fragment-specific activity review: PMC8724243 TB-4 / TB-500 product mislabeling documented bidirectional mislabeling between full-length TB-4 (43 aa) and the TB-500 fragment (residues 1723) in marketed peptide products: Esposito M et al
This delivery method bypasses the gastrointestinal system altogether, so persons in risk groups for vitamin B12 deficiency with gastrointestinal issues may turn to the shot option for a quick means of ensuring their body has sufficient stores of vitamin B12 to effectively function
Vitamin C Injections Vitamin C is an essential nutrient in our diet
Avoid mixing copper peptides with strong, lowpH actives like highstrength vitamin C (ascorbic acid), aggressive AHAs/BHAs (glycolic, lactic, salicylic acid), and potent retinoids in the same step, as they can destabilize peptides or increase irritation
- Do not use if the ampoule is damaged or the solution is discolored
The fix: cycle 5 days on, 2 days off, or 4 weeks on, 1 week off