Longevity science · Sofia, Bulgaria
Engineered for the long life — grounded in published evidence.
Research-grade peptides for people who take training, recovery and healthy ageing seriously. Read the science in plain words, check the evidence tier, or ask Lonjevian, our built-in AI research assistant.
99%+
Purity by HPLC
Every batch
Identity verified
Worldwide
Cold-chain shipping
Research-grade material
Every batch is produced under controlled synthesis conditions and released only against identity and purity data.
Evidence, stated plainly
We separate preclinical signal from controlled human trials, and we say which is which on every compound page.
Nothing overstated
No cures, no promises, no before-and-afters. Mechanisms, published findings, and open limitations only.
Products
Products, released against data.
Research-grade vials for laboratory research. Each listing links to its compound dossier.
Quality
Identity, purity, and a paper trail.
Batch documentation covers identity confirmation by mass spectrometry, purity by HPLC, and sterility and endotoxin testing where applicable. Documentation is available on request for the batch you receive.
Research grade
LONJEVIA products are research-grade materials supplied for laboratory and research work. Product pages describe published science rather than medical claims, and nothing here is a treatment recommendation.
LONJEVIA · Sofia, Bulgaria