Peptides are often well tolerated, but they can still cause temporary reactions while the body adapts. Some commonly reported effects include: BPC 157 headaches, nausea, increased appetite TB 500 Powerful peptides for skin and hair regeneration BPC 157 + TB 500 Combination: Benefits, Differences, and When to Use Both Revolution Health & Wellness GLOW GHK Cu (50mg) BPC 157 (10mg) TB500 (10mg) Your Peptide Brand GLOW BLEND GHK Cu, BPC 157, TB 500 Research Peptide Blend