Third-party testing: Protein powders are classified as dietary supplements in the U.S. UU. In other words, the FDA does not evaluate the safety or purity of protein supplements. Like other dietary supplements, protein powder isn't regulated by the Food and Drug Administration (FDA).
It's best to choose protein powders that have gone through third-party testing to ensure that the product is what the manufacturer says it is. But are these supplements really safe? In addition to proteins, these powders often contain potentially harmful chemicals and some are even contaminated with toxins and metals. How can that be? Under the Dietary Supplement Health and Education Act, the FDA does not regulate any dietary supplement, including protein powders, to ensure that it is safe or effective. Supplements are also not required to be tested to make sure they contain what the labels say they contain.
Research has shown that many dietary supplements sold in major drugstore chains, health food stores and respected online stores don't contain what they should contain or contain ingredients that aren't listed on the label. Plant-based powders had more pollution than those containing whey and egg protein, and organic powders actually had higher levels of contamination than conventional ones. Protein powder is a dietary supplement that generally comes from different protein sources such as whey, soy, hemp, peas and rice, just to name a few. Be sure to write down not only the protein source (such as whey, egg, or pea protein), but also the other ingredients to make sure you're not sensitive to any of them.
Perfect Day, the startup that uses fermentation to create animal-free dairy proteins, has officially received approval from the Food and Drug Administration (FDA) for its patented whey protein.