Can Vitamin C Supplements Help with Lead Poisoning?


“Even if a dietary manipulation is established effective in minimizing blood guide stages, reliance on such an intervention destinations most of the burden for avoidance on people most afflicted and minimum liable for the underlying environmental triggers of lead toxicity. Dietary interventions, as a result, should by no means substitute for initiatives to lessen guide publicity to safe and sound stages. On the other hand, when utilised as an adjunct to environmental actions, some dietary changes could confirm to have positive aspects beyond any influence on direct toxicity.” For case in point, use of vitamin C-prosperous food items could aid with “blood force, blood lipid profiles, and respiratory indicators,” in addition to maybe influencing “lead toxicity by an impact on absorption of lead, elimination of guide, transportation within just the system, tissue binding, or secondary mechanisms of toxicity,” that is, even just encouraging ameliorate some of the damage. But what is this based mostly on?

In 1939, a exceptional examine was published, entitled “Vitamin C remedy in guide poisoning,” in which 17 direct industry workers ended up given 100 mg of vitamin C a day, the amount of money uncovered in just one or two oranges, and “with basically all of them there was a marked get in vigor, color of pores and skin, cheerfulness, blood picture, hunger and capacity to slumber nicely.” The 17 workers ended up preferred simply because they seemed to be in fairly bad condition and quite possibly even had scurvy, so it is no question a tiny vitamin C helped. But vitamin C is an antioxidant, and oxidation is “an critical system fundamental direct toxicity,” so it’s conceivable that it may have mediated some of the harm. But, the vitamin C didn’t appear to just reduce the hurt from the lead—it also lowered the guide itself. As you can see from 1:43 in my video Can Vitamin C Enable with Guide Poisoning?, the volume of lead in a painter’s urine in excess of a period of time of a thirty day period after starting off 200 mg of vitamin C a working day exhibited a 5-fold drop, suggesting he was absorbing considerably less of the direct into his system. He was a person of three painters researchers tried using this on, and evidently all a few painters’ degrees dropped. The researchers concluded that all those “exposed to lead…should be encouraged to involve in their diet plan a good deal of these types of loaded resources of vitamin C as tomatoes (fresh or canned), uncooked cabbage, oranges or grapefruit, uncooked spinach (or even cooked, in extremely minimal drinking water), raw turnips, environmentally friendly bell peppers, cantaloupe, and so forth.”

Now, this drop in direct in the subjects’ urine was found with only a few painters, and the analyze didn’t have a regulate team of painters who did not get vitamin C, so probably everyone’s guide amounts would have dropped for some other cause or perhaps it was just a coincidence. You don’t know…until you set it to the take a look at.

People original knowledge were so persuasive that many others were being encouraged to check out to replicate them. I indicate, if it truly labored, if vitamin C could aid with guide poisoning, grapefruits could be handed out at the manufacturing unit doorway! The previously study didn’t have a very good management team, but the scientists weren’t going to make that same error this time. In this study, half of the group bought 100 mg of vitamin C a day—not just for a month but for a year—and the other team bought nothing at all. The result? “Careful review of a significant team of direct personnel failed to expose any impact of ascorbic acid vitamin C…on the direct concentration in the blood…or urine” (emphasis additional). There was no variation in their bodily problem and no alterations in their blood function, so “no explanation has been observed for recommending the use of ascorbic acid vitamin C to decrease effects of direct absorption.” What a disappointment. It appeared so promising!

Anytime I analyze a topic, I consider to go through the study chronologically so I can knowledge the discoveries as they transpired through background. At this issue, although, I was so tempted to soar to a modern assessment to see what experienced took place in the intervening 74 years considering the fact that that first research was released, but I did not want to spoiler inform! myself, so I held examining the papers sequentially. There ended up in vitro studies exactly where scientists dripped anti-oxidants on lead uncovered cells and it appeared to assist, so they jumped on the cantaloupe bandwagon, far too, but these were take a look at tube scientific tests.

The initial inhabitants examine was released in 1999, and, as you can see at 4:02 in my movie, researchers did locate that all those with substantial vitamin C levels in their blood tended to have reduce guide amounts. Youths with the greatest vitamin C amounts experienced a virtually 90 percent decrease prevalence of elevated blood lead amounts in comparison to individuals with the lowest vitamin C concentrations. Now, this was a cross-sectional research, just a snapshot in time, so we never know if the vitamin C prompted a fall in guide or if potentially the lead induced a drop in vitamin C. Lead is a pro-oxidant, so probably it ate up the vitamin C. And who has bigger vitamin C stages? These who can manage to have greater vitamin C ranges and take in loads of fruits and veggies. “It is also feasible that larger ascorbic acid amounts may well signify more healthy lifestyles or bigger socio-financial position.” Without a doubt, maybe decrease vitamin C levels are just a proxy for becoming bad, and that’s the serious rationale for higher guide concentrations.

There are loads of very good causes to be ingesting a lot more fruits and greens, and we really should be consuming a lot more spinach regardless, but it would be wonderful to know if vitamin C basically assists with lead poisoning. And, to know that, we want to place it to the test.

Regrettably, most of the published interventions are not quite beneficial, with these kinds of titles as “Effects of nutritional vitamin C supplementation on guide-treated sea cucumbers,….”  And, there is a stunning selection of articles on the consequences of vitamin C supplementation on mouse testicles. Why? Mainly because guide may well impair male fertility. Without a doubt, direct personnel appear to have a decreased chance of fathering young children, but this may well in element be because of to oxidative strain. In that situation, how about giving an antioxidant, like vitamin C, and putting it to the exam(es)? No, I’m not conversing about rat testes or suggesting frog testes. Neither am I proposing crab testes. (I did not even know crabs experienced testicles!) Last but not least, here’s just one to focus on: “Clinical relevance of vitamin C amongst direct-uncovered infertile men.” A examine of human guys, which I will address in Yellow Bell Peppers for Male Infertility and Lead Poisoning?.

I’m generally conflicted about producing these types of blogs and developing movies like Can Vitamin C Assistance with Guide Poisoning?. I can consider some just want “the remedy,” but people with vested and industrial pursuits frequently exploit that organic impulse. This is challenge with science in normal, but probably significantly in diet. When it will come to some thing as everyday living-or-loss of life essential as what to feed ourselves and our people we shouldn’t just stick to someone’s views or beliefs on the matter. We need to demand to see the science. That is what I consider to do: Current the out there information as quite and even-handedly as achievable, and let you make up your individual head. You can envision how simply anyone could cherry-decide just 1 or two research and current a distorted but powerful case for or in opposition to, in this case, vitamin C supplements. That is why I truly feel it is essential to existing each and every examine in their historic context. Remain tuned for the thrilling conclusion in Yellow Bell Peppers for Male Infertility & Guide Poisoning?.


 For all those of you who are pondering, Why should really I treatment about lead? I really don’t consume paint chips or use leaded gasoline. In any case, what is the huge offer?, examine out my comprehensive sequence of lead videos for info on how we obtained into this mess and some of the techniques we can dig ourselves out:

  • How the Direct Paint Market Acquired Absent with It
  • Lead in Consuming Drinking water
  • How the Leaded Gas Market Got Away with It
  • “Normal” Blood Lead Degrees Can Be Toxic
  • The Results of Small-Level Lead Exposure in Grownups
  • How to Decreased Guide Ranges with Diet: Thiamine, Fiber, Iron, Extra fat, Fasting?
  • How to Lessen Guide Amounts with Diet: Breakfast, Total Grains, Milk, Tofu?
  • Most effective Food items for Guide Poisoning: Chlorella, Cilantro, Tomatoes, Moringa?
  • Most effective Foodstuff for Lead Poisoning: Garlic
  • Is Lipstick Secure Provided the Lead Contamination?
  • Can Saunas Detoxify Direct from the Human body?
  • How A lot Guide Is in Natural and organic Rooster Soup (Bone Broth)?
  • Direct in Calcium Nutritional supplements
  • Need to Pregnant Women of all ages Take Calcium Health supplements to Lower Direct Concentrations?
  • The Rise in Blood Lead Ranges at Being pregnant and Menopause
  • Lead Contamination in Fish and Game
  • Guide Contamination in Warm Sauces

In wellbeing,

Michael Greger, M.D.

PS: If you haven’t still, you can subscribe to my free of charge videos here and look at my live shows:



Leave a Reply

Your email address will not be published. Required fields are marked *