GLP-1 peptides and the muscle loss problem
The rapid weight loss produced by semaglutide, tirzepatide, and the emerging triple-agonist retatrutide has generated a familiar cycle of concern […]
Which growth hormone peptide is better, sermorelin or ipamorelin?
A surprising number of conversations about growth hormone optimization begin with the question of which peptide is better, as if
Can epithalon slow cellular aging through telomeres?
Epithalon is a synthetic tetrapeptide with the sequence alanyl-glutamyl-asparagyl-glycine, designed by Vladimir Khavinson and his colleagues at the St. Petersburg
Tesamorelin targets belly fat
Tesamorelin is the only FDA-approved peptide that directly targets visceral adipose tissue, and it arrived at that designation through a
The GLOW protocol for skin health
The skincare peptide conversation usually begins with a molecule called GHK-Cu, a copper-binding tripeptide that Loren Pickart first identified in
The regulatory divide between research peptides and FDA-approved peptide drugs
The peptide market in 2026 operates across two parallel universes that share the same fundamental chemistry but inhabit entirely different
Peptide contraindications and who should not use peptides
Peptide therapeutics and research compounds occupy a strange regulatory and informational space. On one side, FDA-approved peptide drugs (semaglutide, teriparatide,
How to store peptides when temperature and light degrade them
I · Two storage regimes with different rules for lyophilized and reconstituted peptides The central distinction in peptide storage is
How to calculate a peptide dose from milligrams to micrograms
I · The math problem of milligrams in the vial and micrograms in the syringe Every peptide dosing calculation starts
How the mechanisms of BPC-157 and TB-500 compare
I · Gastric protection and thymic development, where each compound comes from BPC-157 and TB-500 emerge from entirely separate biological