bpc-157 tb-500 what are they Peptides like BPC-157, TB-500, and growth hormone secretagogues increasingly marketed for recovery and injury healing., But does the science actually say?, BPC-157 & TB-500 – What

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BPC-157 (5mg) is a pentadecapeptide a chain of 15 amino acids with the sequence Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val, derived from a partial sequence of a protein found in human gastric juice

(PubMed) Lee DH, Lim JS, Song K, Boo Y, Jacobs DR, Jr

Injections, on the other hand, are more efficient

My resting heart rate went up 5 bpm Reported as a mild stimulant-like effect in the first 1 to 2 weeks

Reported pharmacokinetic data give BPC-157 a short elimination half-life of roughly 1530 minutes in rodent and canine models, whereas TB-500 is reported with a longer serum half-life of about 2.53 hours plus prolonged tissue availability