What Is the Safest Collagen Powder to Take? A Comprehensive Guide to Purity
•
3 min read
A 2020 study by the Clean Label Project found that many popular collagen supplements contained detectable levels of heavy metals like arsenic, lead, and cadmium, highlighting significant quality concerns. To ensure you are choosing the safest collagen powder to take, it is essential to look beyond marketing claims and understand the key safety benchmarks for purity.
