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Archived from the original on 2019-09-12
Invest Ophthalmol Vis Sci 2003;44:3802-9.ArticlePubMed 69
Some peptide combinations can interact chemically, precipitating or degrading when mixed
When it comes to achieving brighter, more even-toned skin, two powerful ingredients often stand out Glutathione and Vitamin C
Here is a concise evidence tier ranking: | Claim | Evidence Tier | Notes | |---|---|---| | CJC-1295 raises GH and IGF-1 in humans | Strong (Phase II RCT) | Jett et al., N=65 | | Epitalon activates telomerase in human cells | Moderate (in vitro) | Khavinson et al., cell culture | | Epitalon reduces mortality in elderly humans | Weak (observational, unblinded) | Khavinson 12-year cohort, N=266 | | CJC-1295 + Epitalon stack improves outcomes | Not established | No human trial exists | | Stack is safe long-term | Unknown | Neither compound has long-term RCT safety data | Frequently asked questions Can you combine CJC-1295 and Epitalon
