It is used to treat vitamin B12 deficiency, which can lead to anemia, nerve damage, and other health problems
PMC WADA International Standard Prohibited List (2025)
A group of FDA scientists posted Bert Mandelbaum, MD, a sports medicine specialist, orthopedic surgeon, and co-director of the Regenerative Orthobiologic Center at Cedars-Sinai Orthopedics in Los Angeles, told Healthline in a recent interview that so-called wellness peptides are neither safe nor effective
Apart from people with a specific peptide allergy and those at risk for immunogenicity, the following populations should avoid the use of muscle growth peptides: People who are pregnant or breastfeeding: There isnt enough research to determine whether muscle growth peptides can affect a developing fetus or newborn
TB-500s role in gastrointestinal healing remains less characterized, though its wound healing properties suggest potential complementary effects