Buyer Beware: Most Collagen Supplements Sourced From CAFOs

Of the eight brands of bone broth and collagen tested, some contained an endocrine-disrupting chemical linked to reduced testosterone, a vasodilator medication and an antibiotic.

STORY AT-A-GLANCE

• Dull, wrinkled, sagging skin and dry, brittle hair and nails are common signs of aging, which in large part can be attributed to the loss of collagen that occurs naturally with age

• Your body cannot produce the essential amino acids that make up collagen, so you must obtain them through your diet. Collagen supplements have become a popula…