igf-1 lr3 vs hgh
igf-1 lr3 (F-tier) vs hgh (S-tier). mechanism, trials, claims vs data, dosing literature. side-by-side reference.
igf-1 lr3 — tier F
long-acting IGF-1 analog for muscle growth. sustained IGF-1 elevation carries one of the clearer cancer-risk signals in the literature.
long-acting IGF-1 analog. anabolic signal is real; sustained IGF-1 elevation carries one of the clearer cancer-risk signals in the literature.
WADA S2 banned in sport · half-life 20-30 hours (versus ~12 minutes for native IGF-1) · growth hormone
hgh — tier S
growth hormone. banned in sports, standard at every anti-aging clinic, expensive. works, with trade-offs.
growth hormone. eleven FDA-approved brand labels for endocrine indications. the off-label market is everything else.
FDA '85 Protropin · 11 labels · half-life ~2-4 hours (rapid-acting); ~1 week (long-acting variants) · growth hormone
at a glance
reptides grades the research record and cites the literature behind every call. research reference only; not medical advice.