Zinc supplement reddit Food sources of zinc include chicken, red meat and fortified breakfast cereals. The Wikipedia page on zinc toxicity is interesting. 1 versus 10. I can say this has really helped heal my skin. There is a copper/zinc ratio you should look into. Probably not. Hi, I would like to share my experiences with using zinc. Also, I haven’t flushed at all since starting zinc, even when working out. 25 oz. What I read, is that typically your stomach acid destroys most of the zinc you take. I'll try to summarize: Struggled to focus since early childhood, struggled to stay still since early childhood, struggled with memory since early childhood (working memory only), took far longer to complete tasks than other people but kept good grades, started experiencing comorbid depression and anxiety and was treated for those throughout teen and adult Eat foods with copper separate from your zinc supplement. This has really helped me! I still have areas that need to smooth out but my quality of life has really improved. I have type 1 rosacea, one of my cheeks is normally always pink and inflammed-looking. I also ordered L Optizinc which has 30mg Zinc and 0. Typically, I only recommend taking zinc for no more than six weeks because the risk of a copper deficiency. Also, I think 10% is pretty big. Hope this helps! "Take zinc acetate not zinc gluconate. You can take zinc anytime, it can be beneficial to take it with a little copper (1mg/day), or take a zinc supplement that has copper in it. Honestly I've never been able to take much zinc without starting to feel like trash. It’s widely available online, and is a form of liquid zinc that shows whether you have a zinc deficiency or a zinc excess (and zinc & copper keep each other in balance). Zinc and memory: In a 2017 study, researchers found that rats who had been given zinc supplements showed signs of improved memory and mental functioning. When dosing higher amounts of Zinc(50mg and up) for longer periods of time, make sure to supplement with copper as well. Others contain echinacea which I can’t tolerate and am sensitive to. These forms are better absorbed than zinc oxide. I read the blood testing for zinc can be sometimes be unreliable and I have alllll the signs of zinc deficiency (skin rash/issues, dermatitis / perioral dermatitis on face/hand dermatitis, lack of appetite, brittle hair, poor wound healing, low ALP, high copper, signs of low stomach acid, etc) so I might add the second Zinc sulfate. Additionally, zinc is a fairly easy nutrition to obtain from food. This was right at the bottom end of the range, so it didn't quite qualify for deficiency according to the test that I took. In my experience, the effect wears off after several nights but returns once I stop supplementing for a few days then resume. Maybe a digestion thing. But this iron and zinc supplement made me wake up with so much better, even skin. Most supplements are entirely bunk and just serve as a means to make money. i gave myself copper deficiency by mega dosing with zinc. Copper is necessary for iron absorption so high zinc can mean low copper resulting in low iron. Zinc is a key component of skin health and my dermatologist also agreed with me taking this. I don't know why but if I take 20 g zinc everyday I look like a completely different person. Members Online The best which i used to buy is Zinc AG from Metagenics, and UltraZin Zinc from Pure encapsulations. Also most forms of zinc are around 50% bioavailable, so a 50mg zinc tablet will be absorbed as roughly 25mg. High zinc supplements are well known to deplete copper, enough that zinc is used as a treatment for excess copper. 2 questions: how many mgs of zinc should I aim for daily? My doc said to try for 12mg. The name was: Noble Formula 2% Pyrithione Zinc (ZnP) Original Emu Bar Soap, 3. Zinc acetate appears to have a much stronger effect than gluconate. Chemical sunscreens worsen my acne. Although zinc sulfate is a commonly used zinc form, zinc citrate, gluconate and picolinate may be valid options as well. And although there is nothing particularly wrong with ZMA as a source of zinc, magnesium, and B6 other than the aforementioned absorbability conflict, it's overpriced for what is (as are most supplements marketed for sports nutrition), and it doesn't actually do any of the things that Victor Conte (the inventor of ZMA) claims it does. I have to build up zinc slowly and use molybdenum to usher the copper out. I don’t consume anything that is fermented or spicy. 005). I also take iron and wonder if I have to separate both iron and zinc for different days. The only thing that raised my zinc levels and I was trying years. So when you start to supplement zinc your body starts dumping the excess copper that’s built up bc you haven’t had enough zinc to counter it. Zinc Picolinate yields 20% elemental Zinc so a 50mg dose would provide 10mg of elemental zinc It's good you got effect from it but it's a piece to a large puzzle and if you keep just taking that and depend on it for x or y then z result will unbalance and end up deficit of everything including zinc because it will delete cofactors and critical vitamins and other minerals used to process it and in turn zinc will be lost and not able to This [zinc-induced copper deficiency] correlation seems to be caused by the competitive absorption relationship of zinc and copper within enterocytes, mediated by [MetalloThionenes]. Where can I find more info on this claim? Maybe zinc also improves other bodily functions so you get more energy to work out harder, more focus, etc. 6 ± 3. Mineral supplements, including the one OP shared, denote the elemental Zinc amount. 3) if I was still experiencing problems, I’d try a different form. You would need to take 130mg of zinc sulfate to get 30mg of elemental zinc. I train in the gym 6 days a week weightlifting. With a varied diet, your body usually gets enough zinc. You should consider speaking with a pharmacist. Taking zinc, vitamin B6, and evening primrose oil supplements can alleviate these symptoms. nlm. Eat 4-8 stalks of celery a day, take 5 grams of lecithin, make sure you are eating enough veggies to cover zinc found naturally in foods, brazil nuts have selenium and arginine is in protein. Zinc can cause anxiety in other ways too; reduced DHT (if you take too much), reduced copper levels (copper's involved in the dopamine system) and low estradiol/estrogen. Check your multivitamin though and see if there is any copper in there. Can anyone recommend a good zinc supplement? I tried zinc gluconate and it made me super nauseous. 2) split the dose. The other side effects have to do with crashing the immune system because it needs both of these elements, in balance. Zinc levels and zinc supplementation seems to be a big thing in nutritional psychiatry. Copper deficiency has also been reported following chronic use of excessive amounts of zinc-containing denture creams (≥2 tubes per week containing 17-34 mg/g of zinc) (177). Most zinc supplements come in obnoxiously large amounts, and there are different kinds to consider. com Nov 11, 2019 - Large doses of zinc can also cause a copper deficiency and lead to overdose. In fact, one of the only noted effects of long-term selenium use is its contribution in the development of type-2 diabetes. I’ve leaned so much. I decided to try them after noticing that mineral sunscreen seems to help my acne and zinc oxide is an ingredient in that. Food - the RDA (~15mg IIRC). I do often wonder if, figuring out if there are specific deficiencies or perhaps different requirements for vitamins and minerals - like zinc - in adhd'ers rather then other people, shouldn't be the first course of action in figuring out 'why' adhd/aka adhd symptoms are occurring. gov/24259556/ Also note that phytates in food will inhibit the absorption of Zn and other minerals. I have a combination supplement with 15mg of zinc citrate in it and haven’t had issue with that. It is better to get it from a “Whole Food” supplement that is integrated with other vitamins and minerals than taking zinc or copper alone. But I am not sure if that would help or a separate copper supplement is better. As with most things, you'll see more of a testosterone boost from regular exercise, healthy diet, and better sleep than from taking pills. I don't have research on hand, but when I looked into zinc supplementation awhile back I decided that 15mg zinc picolinate on an empty stomach alongside my morning coffee was a good protocol. Also i will mention zinkmethionine, the best form, i love it. I take 30mgs of L-opti Zinc 2 to 3 times a week as well as magnesium citrate/malate/glycine, glycine and Black seed oil (2 teaspoons) every night. A subreddit designed for discussion of supplements and nutraceuticals; for health, performance, or any intended (or not intended) purpose. I dunno how I am not getting it from my diet I eat a lot of zinc foods but when I take a supplement 4th day I look a lot better I mean there is a HUUUGE difference. Copper dumping is unpleasant. I took 50mg for a little over 2 years until i found out it could cause a copper deficiency so i reduce it to 25mg. Looking to boost test and overall health. 6 nmol/L, respectively; p = 0. I have a zinc deficiency but wasn’t told how much, how often, or what kind of Zinc to supplement with and how long. if you're supplementing with any amount of zinc long term you should be taking copper. In general, 50 mg of zinc doesn't cause too many problems except in copper status. That alone should be reason enough to strongly consider what you are doing with these supplements. Christian Goldsmith from Auburn University, Alabama, USA, have discovered that zinc can protect against the superoxide responsible for oxidative stress when taken together with a component found in foodstuffs such as wine, coffee, tea and chocolate. So for example, zinc sulfate is only 23% zinc. IIRC if you have a zinc deficiency then take Zinc it can help raise testosterone levels back to normal if your T levels are low, which could be a factor in it. A daily intake of 60 mg of zinc for 10 weeks (10 mg from the diet and 50 mg from a zinc supplement) was associated with a decrease in copper status. Adding supplements for my supplements is going too far IMO. If you have stretch marks from puberty they're thought to be zinc deficiency. a zinc-including foot powder essentially prevents athletes foot for me without using antifungals like clotrimazole. Sources : It’s basically where the body doesn’t hold onto certain nutrients, zinc being one. I’m going to get my son tested and I am hoping that I’ve finally found something that can help him. Dr. The only supplements he notes are fadogia agrestis and tongat ali. I take 50mg daily to fight cystic acne and clogged pores due to my deficiency. Back when covid began i started taking 50mg zinc for immunity reasons. true. Anyway, although it might be fine to use short-term in a targeted way, 50mg Zinc is definitely too much for long-term use. Nutrition is a very interesting topic and we have much to learn yet we know much. No idea if symptoms are related, talk to doctor, etc. Zinc and B vitamins (I prefer a B complex) are both important for the immune system to function well. Was wondering why it doesn’t work for me in recent years. I posted a couple of weeks ago, indicating that zinc supplements seemed to be improving my eczema. It is Zinc Picolinate split into 6mg doses, which makes it easier to spread out through the day, insuring higher absorption (you can only absorb about 7mg of zinc in a go IIRC), and less risk of a supplement-induced copper deficiency, as the doses are small enough not to trigger the pathways that reduce metal absorption. The fact that you are vegan won t make you automatically deficient in zinc if you eat legumes and nuts. 3mg Copper but I will mostly skip that one. (Was before taking zinc supplements and didn’t change ) I started taking a zinc supplement daily since a month ago and my skin has been looking better than it has in years. com › › General Health Zinc Supplement - Science-based Review on Benefits, Dosage, Side Effects | Examine. You are probably experiencing a zinc overdose, give it a few days and it'll blow over. This can lead to a deficiency in zinc and vitamin B6, which can cause symptoms of social anxiety. Not a place for discussion of illicit and illegal compounds. Zinc and copper compete so too much of one inhibits the other. I only take zinc every other day because I’m concerned about the possibility of a copper deficiency, but I’ve never found a satisfactory answer. And from what I read zinc supplements while kind of shut out copper absorption leading to a deficiency over time especially if your diet is low on copper to begin with. Zinc and magnesium work synergistically. I have had my general bloodwork done and my physician checked my testicles. The 50 mg of zinc from your supplement actually provides 50 mg of elemental zinc. 15mg is the recommended minimum. it's important to find the right balance between the two. If 50mg was hard on my stomach, I’d split the dose into two, 25mg doses and see if that helps. So it is 50mg elemental Zinc; not 7. I can even take it on a completely empty stomach. Calcium needs are overrated for lambda people with no medical issues. Zinc-carnosine is extremely useful for GERD. One month of zinc is not enough alone to be responsible for the symptoms you describe, but going off of it is a fine choice to be absolutely sure. 9 ± 7. The deficiency can also disrupt your normal heart rhythm" Cut down on the zinc or increase your magnesium intake and/or take it separately from your zinc. Labels on supplements have to contain the actual effective dose of the nutrient. oh wow, very interesting! Zinc is a trace mineral we need in order to remain healthy. Now I started taking iron supplements two nights in a row. The recommended daily amount of zinc is 8 milligrams (mg) for women and 11 mg for adult men. Almost everything is an anti-nutrient to some degree, but we're not chronically deprived of nutrients, so don't obsess about it. Dosages can vary depending on the kind of zinc and how much elemental zinc you take, the most absorbable forms are zinc picolinate, zinc orotate, and zinc glycinate. I would take a break for a good while and then supplement at most 15 mg/day. However, iron and zinc do complete for absorption, but the literature is not I do better with zinc citrate. If you have a deficiency in zinc then taking it every day is not bad, but always pair it with copper. There’s 2 camps that vary in some of the subtleties but they’re both pro copper, iodine, b vitamins, real vit C and then it seems to vary on zinc & other minerals supplements depending on your body make up and general health. Zinc Gluconate is shown to only yield 14% elemental zinc so you’re only getting 7mg of elemental zinc from a 50mg dose, which is safe. Igennus Neurobalance is a lifesaver. But these people would have the symptoms of a zinc deficiency anyway. It doesn't matter a lot when you take them. i eat a lot of cooked vegetables (mainly zucchini and asparagus) and load up on fruits such as honeydew, dragonfruit, guava and blueberries. There’s a couple groups that are promoting copper due to deficiencies. 66 votes, 75 comments. I got my levels back a few weeks ago and they are 10 umol/L (or 65 ug/dL). Using one will cause issues by blocking the other. I've been taking zinc supplements for three years now. When you are taking zinc you should be aware of your copper status. The zinc you get in stores is a chelate, meaning the zinc is attached to a ligand so that it is stable for storage. I think we should focus to make the soil decent again so the plants can give us enough minerals and vitamins so we don't get a defiency. A subreddit for the discussion of nutrition science. I have looked into this issue in the past because I have personally found zinc supplementation to work remarkably well whenever I get a sore throat or a cold. For reference my blood test showed I’m at 58 ug/dl and “normal” is 60-130 so just deficient, and I’d like to bring that up to more mid range and see if it helps any of the issues I have Zinc absorption by young adults from supplemental zinc citrate is comparable with that from zinc gluconate and higher than from zinc oxide https://pubmed. I only just realized this today. edit: I think they also have one without emu oil if that is a dealbreaker. So would it be a good idea to try a zinc supplement? Supplements - none (50 mg is waay too much in my experience). I never had any symptoms of a copper deficiency and a multivitamin i take happens to have a little copper which may have helped. Most zinc supplements that say 50mg of zinc are usually Zinc Gluconate or Zinc Picolinate. Too much zinc can cause copper deficiency. A genuine response would be very long. No idea why. There is a very helpful Facebook page that I recently discovered called Pyroluria. You taste the liquid, and if it tastes strongly metallic, your zinc level is sufficient; if it tastes like water, or tastes mild initially with a delayed metallic flavor, you Dietary zinc restriction in normal young men was associated with a significant decrease in serum testosterone concentrations after 20 weeks of zinc restriction (baseline versus post-zinc restriction mean ± SD, 39. After using zinc for two days, I notice an increase in my cognitive abilities, motivation, and significantly improved ability to focus. I've always wondered why I experience positive effects of semen retention on day 3 or 4 on semen retention unlike the people that say they experience it after 10 days or a month, but Zinc is generally pretty easy to get from things you've been avoid due to Celiacs - grains like wheat, rye, barley and oats. So a supplement makes good sense for you (and in generally is a good way to quickly get back to a normal level), and glad to hear that you are feeling better :) Total zinc intakes of 60 mg/day (50 mg supplemental and 10 mg dietary zinc) for up to 10 weeks have been found to result in signs of copper deficiency (29). nih. Be careful with supplementing zinc, because it blocks your copper absorption and high doses/long term supplementation can make you copper and/or I have no idea if the supps work but like you I heard they did so I do them anyway. Helps a lot. Many of us usually consume enough zinc because it's found in meat, but for the vegetarians/vegans out there, I recommend taking zinc supplements or hard candy. But about 5 years ago they changed the formula for the new “Mega Zinc fix”. Some prefer the morning others before bed. Zinc sulfate was the old formula, now it’s zinc amino acid. The studies that mention 30-50mg of zinc are ELEMENTAL doses of zinc. I have seen evidence that recommends taking 1mg copper for every 8-15mgs zinc. Everything seems to be normal in that area. Zinc supplementation of marginally zinc-deficient normal elderly men Often what we call "toxicity" of X is actually just induced deficiency of Y. No one should supplement calcium, it's as bad as supplementing iron. I have ordered Jarrow Zinc balance which has 15mg Zinc with 1mg copper. "Three trials used zinc acetate in daily doses of over 75 mg, the pooled result indicating a 42% reduction in the duration of colds (95% CI: 35% to 48%). Also giving blood to remove iron due to iron overload in body. Zinc you’ll want to take with food as that aids in absorption. That should help avoid deficiency. If a brand is doing otherwise, it is a really weird brand. all those things are important regardless, so it's not a hindrance. zinc absorption is blocked by other vitamins so take everything during the day or when you wake up but take the zinc before bed. RDA is calculated to keep one out of deficiency, and not for ideal intake. Best not to take zinc supplements with meals high in phytic acid. No symptoms and normal blood levels means most likely no deficiency. Zinc helps your skin cells slough off naturally instead of sticking together, leading to blocked pores. Although I do take vitamin K to assist with vitamin D activity. Calcium uptake can be lessened if taken with zinc and magnesium, but not cancelled. I specifically take a supplement called Psorclear and I take 2 tabs per day. So, your supplement contains about 350 mg of zinc gluconate, which gives a total of 50 mg of zinc, about 60% of which is bioavailable in the case of zinc gluconate. 15-25mg zinc (if you have a virus or cold sores (herpex), then double the dose for a week). If you have a zinc deficiency, taking zinc will improve your testosterone levels by probably 5-10%. Any recommendations on zinc supplement products? I’ve read zinc picolinate is good also. Are you supplementing copper and zinc at the same time? Both of these minerals should be taken to prevent mineral imbalance. HPV (virus that causes warts) "hides" from the immune system in the outer layer of skin. Lol but fr just plug your food intake into chronometer for a month, fo a but kf research on how bioavaliable this zinc is be it capsule form or gummy and if it shows you are deficient for most of the month you spent tracking then you can know you should supplement and how much based on amount of deficiency and how much you xan absorb based on A subreddit designed for discussion of supplements and nutraceuticals; for health, performance, or any intended (or not intended) purpose. r/Rosacea is a patient support community for those diagnosed with Rosacea, a medical disorder of the facial skin and sometimes the eyes. You can get most of it from real foods but celery is what increases it the most. There are forms of zinc like the life extension zinc lozenges that are highly beneficial for viral prevention. I started taking Zinc recently and feel a lot better too! 50mg at night Although I think 50 mg may be a bit much. Nicotinic acid restored normal zinc levels and allowed me to absorb copper. Even after drinking! (Side effect: my libido also went through the roof). My skin looks very good,I don't have acne problems and somehow I look way better in general. One question if someone has tried different zinc supplements or knows about this, which kind of zinc supplement is the best? I have seen that there is: Bysglicinate, glycinate, picolinate, acetate, orotate, l-carnosine, metheonine, ione, gluconate, sulfate, oxide, citrate and maybe more forms I take 1 whole dropper full of mary ruth’s ionic zinc with breakfast + d3/k2 supplements. Or ditch the supplement entirely if you are getting enough from food. Regardless, I still get a few cystic pimples the week after my period. Particularly reference 13 which states: "Homeostatic regulation of iron and zinc differ, with iron being regulated through absorption and zinc being regulated primarily through secretion. People use oral zinc to help treat colds, but it can decrease the effectiveness of certain drugs and cause side effects. As soon as I stop taking zinc, it all comes back. I was taking 22mg zinc picolinate a day but now I take one every 2 or 3 days instead, with 2mg copper. I caution that ymmv. I currently take Zinc Oxide supplement but I'm looking to get a new bottle since mine ran out. If they come in separate pills then it's best to take them at separate times. At present, it's clear that they do help. My copper is still low though. Cheap zinc supplements, especially the awful zinc oxide, give me cramps and make me vomit. I have used a gentle zinc bar soap very sparingly when things were bad instead of my usual cleanser and I think it helped not make the flare worse. Search Results Examine. Obviously 30 mg is less than the 50 mg tested in the study and is also within the upper limit dose of 40 mg of zinc a day for adults outlined by The National Institutes of Health. This is the first time in a long while my rosacea has been improving and not worsening. Especially if you are vegetarian or vegan. They share a lot of information about how a zinc deficiency and zinc/copper imbalance could really lead to mental health issues. Take calcium at a different time of the day as insurance. B vitamins on the other side While supplements can make a copper problem worse, they are not the real cause of the problem. Diagnosing rosacea takes a pro; if you think you might have something like rosacea, see a doctor. Give it about a couple weeks, but I hope others can get some Hey guys, just wanted to let you know to get your blood checked for zinc deficiency if you haven't found a cause for your reflux. zinc induced copper deficiency is very real and i experienced it! They don't cancel each other out. Zinc is an amazing supplement that all men should be taking. Back in March I was high in copper but my zinc was still reading okay. A lot of people already have copper toxicity naturally. Vitamin b6 seem to improve the uptake magnesium and zinc. I started taking 15 mg zinc supplements daily to help with sleep (zinc increases the affect of melatonin). I’m almost done a bottle of zinc supplements, it’s been about 2 months, no effect. If you're supplementing zinc at all, then you should also supplement the RDA of copper. Zinc and copper have to compete for carriers during absorption, so supplementing zinc for more than 2-3 months may increase your risk of copper deficiency. Between my multivitamin and D3 tablet in the morning and also this magnesium and potassium supplement at night I will be getting some of all of these vitamins and minerals: D3, thiamin, pantothenic acid/B5, B6, folic acid, B12, potassium, magnesium, niacin/B3. Low copper would lower norepinephrine, because the enzyme to make it, dopamine beta-hydroxylase, requires copper, and lower pigmentation, because the enzyme to make melanin, tyrosinase, also requires copper. Calcium supplements increase the rigidity of the arteries and the risk of infarction, increase the risk of kidney stones, damage the brain, increase the risk of glaucoma. Macronutrients, micronutrients, vitamins, diets, and nutrition news are among the many topics discussed. Ideal ratio for zinc and copper should be 8:1 Lyte Balance Taste N' Score Liquid Minerals Kit - 6 Pack, 2 oz Bottles | 100% Pure Dietary Potassium Supplement, Zinc Supplement, Manganese Supplement, Liquid Copper Drops, Chromium & Magnesium Drops https://a. Zinc is a necessary element in the body especially the liver, also good for the skin, and most men have a deficiency; taking zinc always means you should eyeball the copper for proper balance. 30mg of zinc with a hamburger, already a bit unnatural, 30mg of zinc by itself, very fucking unnatural. I'm a 22 year old male. They're not a cure, and I still have my lifelong skin problem, but there's no denying that my eczema is way less severe and my skin just, on the whole, feels less swollen and itchy. Long term zinc deficiency can be tricky to spot at first, but in many people it turns into GERD due to depletion of stomach acid, counter-intuitively. Zinc supplementation is recommended where there is high risk of zinc deficiency as a preventive measure. Zinc (especially when taken with magnesium) can help many people with their sleep -- taken a few hours before bed should be fine. Zinc and Magnesium have both been shown to improve sleep, but the effect of the dreams and deeper sleep is often a product of correcting an existing deficiency of either mineral (which is quite common). Consider getting zinc with copper added. I do supplement zinc short-term when I am fighting off a cold or flu, though, as research has shown it can decrease the duration. co/d/0kBLByD 10 votes, 15 comments. ncbi. Although zinc is widely prometed as a life changer mineral, it's still a heavy metal and when taken in excess; you won't pee out the unnecessary amount like the case in Vitamin C. This worked great! I started sleeping like a teenager again. YES! holy shit yes! I took a regular dose of a ZMA supplement and I was ill for DAYS. Every brand with only the needed ingredients and little additives. Things that strengthen the immune system have been known to trigger wart remission on their own, but are most helpful when done simultaneously with other I would also love to know the answer to this. FAU researchers working together with Prof. I woke up with even skin today and I check my iron supplements and see that there is also some zinc inside. Just said to supplement Zinc. Zinc increase dopamine and testosterone and both can increase arousal even in non deficient people . I think zinc glycinate is a great form of zinc and I’ve had no issue with it. . So the theory is that if you don’t have enough stomach acid to do that, it’s actually really hard on your stomach. These are all of the vitamins and minerals that can cause mental and physical fatigue There are cases of zinc deficiency with normal blood levels. Beef liver has all the copper and zinc you need every day- I take ancestral supplements brand. Next time you take supplement, think about it, is it how people usually intake nutrition or not, how can I make it as natural as possible, unless the supplement's direction tells you otherwise. Jan 16, 2025 ยท My serum zinc was elevated for 2 years even after discontinuation of supplemental zinc and avoiding zinc rich foods like red meat, oysters etc. But if you looking for picolinate, buy Allergy Research! The reason I suspect a zinc deficiency is because I have been a vegetarian since birth and my symptoms sound closer to a zinc deficiency. I've been taking quality ones (zinc bisglycinate) for years with no ill-effects. I would say redness and papules have decreased by more than 50%. The expression of MT is upregulated by high dietary zinc content, and MT binds copper with a higher affinity than zinc. kjezlu dhzzt fbusuibc xbtvs thbzcfe yzlz cws rabt vuy wnvv jjbipl mxgcz pfajz sbo wwroc