FDA scientists remain unconvinced of peptide safety and benefits In recent years, the FDA has warned Americans about the risks of injecting peptides like BPC-157 and TB-500, another compound set for review Thursday
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the label also warns that rash, hives, or swelling of the face, mouth, lips, or tongue can signal a hypersensitivity reaction requiring emergency care, though no generalized allergic reactions were documented in the original trials Because current supply comes only from compounded preparations rather than an FDA-verified finished product, potency, purity, and sterility can vary by pharmacy, and unregulated online sources carry added contamination or mislabeling risk
Properly reconstituted GHK-Cu displays a characteristic dark blue color due to the copper content