Concern Over Protein Powder Safety Mounts After Investigation Finds High Levels of Lead and Other Toxins in Popular Products.
A new investigation has revealed that many popular protein powders and shakes may contain high levels of toxic heavy metals, including lead. Consumer Reports tested 23 popular products and found that more than two-thirds contained more lead per serving than the outlet's experts consider safe in a single day. Some had more than ten times what some health experts consider a safe daily amount.
Plant-based protein powders, which are made from pea protein, were the worst offenders, averaging about nine times more lead than dairy- and beef-based counterparts. The investigation included both ready-to-drink shakes and powders intended for blending into smoothies.
While no amount of lead is technically safe, experts say that repeated or continuous exposure at high doses can be particularly hazardous, especially for children, pregnant women, and older adults. However, the investigation found that even short-term symptoms of lead poisoning, such as nausea, vomiting, headaches, and fatigue, are possible.
Dietitians caution that many Americans already consume more protein than needed, and that incorporating protein powders into their diet may be unnecessary. The Recommended Dietary Allowance for protein is 46 grams for women and 56 grams for men, and active individuals may need nearly twice that amount, but experts say that most people can easily meet their needs through food alone.
Some health experts argue that the alarm over lead levels in protein powders may be overblown. Dr. Andrea Love, a biomedical scientist, described the investigation as "fearmongering" and noted that the lead levels identified were measured in parts per billion and remained far below daily exposure limits considered safe for adults.
To choose safer protein powders, experts recommend opting for whey-based products, which are better absorbed and utilized by the body. They also advise consumers to look for third-party-tested supplements, as some products may contain high levels of lead or other toxins that have not been detected during routine testing.
Ultimately, health experts urge consumers to prioritize whole foods over protein powders and to be aware of the potential risks associated with these supplements.
A new investigation has revealed that many popular protein powders and shakes may contain high levels of toxic heavy metals, including lead. Consumer Reports tested 23 popular products and found that more than two-thirds contained more lead per serving than the outlet's experts consider safe in a single day. Some had more than ten times what some health experts consider a safe daily amount.
Plant-based protein powders, which are made from pea protein, were the worst offenders, averaging about nine times more lead than dairy- and beef-based counterparts. The investigation included both ready-to-drink shakes and powders intended for blending into smoothies.
While no amount of lead is technically safe, experts say that repeated or continuous exposure at high doses can be particularly hazardous, especially for children, pregnant women, and older adults. However, the investigation found that even short-term symptoms of lead poisoning, such as nausea, vomiting, headaches, and fatigue, are possible.
Dietitians caution that many Americans already consume more protein than needed, and that incorporating protein powders into their diet may be unnecessary. The Recommended Dietary Allowance for protein is 46 grams for women and 56 grams for men, and active individuals may need nearly twice that amount, but experts say that most people can easily meet their needs through food alone.
Some health experts argue that the alarm over lead levels in protein powders may be overblown. Dr. Andrea Love, a biomedical scientist, described the investigation as "fearmongering" and noted that the lead levels identified were measured in parts per billion and remained far below daily exposure limits considered safe for adults.
To choose safer protein powders, experts recommend opting for whey-based products, which are better absorbed and utilized by the body. They also advise consumers to look for third-party-tested supplements, as some products may contain high levels of lead or other toxins that have not been detected during routine testing.
Ultimately, health experts urge consumers to prioritize whole foods over protein powders and to be aware of the potential risks associated with these supplements.