A Consumer Reports investigation found that over two-thirds of tested protein powders and shakes contain unsafe levels of lead, with plant-based products showing the highest contamination. The report calls for FDA action to regulate heavy metals in supplements, as current oversight is lacking.
Common herbal supplements like turmeric, black cohosh, and green tea extract are linked to an increase in liver damage cases in the U.S., with some leading to liver failure and death. Many supplements are not properly tested or labeled, and most users do not consult doctors, raising concerns about safety and regulation. Experts emphasize the need for increased awareness to prevent future health risks.
A study published in The American Journal of Clinical Nutrition reveals significant deficiencies and toxic metal contamination in prenatal vitamins. Researchers found that many products lack adequate levels of essential nutrients like choline and iodine, while some exceed safety limits for toxic metals such as arsenic, lead, and cadmium. The findings highlight the need for stricter quality controls and regulatory oversight in the supplement industry to ensure the safety and efficacy of prenatal vitamins.