Xcel Peptides Xcel Peptides is another trusted source of research-grade epithalon, offering: High-Purity Epithalon: Xcel Peptides ensures that their epithalon meets a standard of 99%+ purity, sending all batches to a third-party lab for state-of-the-art quality testing
Hair loss can occur when hair follicles stay in the resting phase (telogen) for too long
FDA prescribing information, Mounjaro (tirzepatide) injection, BLA 215866: approved indications, once-weekly 2.515 mg titration, ~5-day half-life, boxed warning for thyroid C-cell tumors

Anti-aging and longevity peptides Epithalon: Standard shelf life: 28-30 days refrigerated Maximum: 30-35 days Short peptide sequence, stable Thymosin Alpha-1: Standard shelf life: 28-30 days refrigerated Maximum: 45 days (pharmaceutical grade) Relatively stable peptide Semax and Selank: Standard shelf life: 28-30 days refrigerated Maximum: 30-35 days Short peptides, stable Sexual health peptides PT-141 (Bremelanotide): Standard shelf life: 28-30 days refrigerated Maximum: 45 days (pharmaceutical Vyleesi) Stable peptide Melanotan II: Standard shelf life: 28-30 days refrigerated Maximum: 35-40 days Relatively stable Copper peptides (GHK-Cu) GHK-Cu injectable: Standard shelf life: 28-30 days refrigerated Maximum: 30 days (copper can catalyze oxidation) More sensitive than other peptides due to copper ion Special note: Copper peptides may show visible degradation (color change to greenish/blue) if stored too long
Target Ther
Sermorelin can be compounded for growth hormone support as an alternative to banned secretagogues