What two 2025 studies found about C15 and cancer: a bladder cancer study with cohorts, cells, mice and the gut microbiome, and a 94-cell-line screen pointing to B-cell lymphomas and CCND3. None is a human trial.
The first study to test a C15-rich oil on kidney function found blunted rises in BUN and creatinine in a mouse CKD model, with no survival benefit and no significant histology change. What that does and does not mean.
Fatty15’s marketing frequently references ‘clinical trial’ data, which can imply more than what the underlying study actually establishes. The core
Seraphina Therapeutics, the company behind the human supplement Fatty15, expanded into pet health with Longevity15, a pentadecanoic acid (C15) product
Full-fat dairy delivers C15 alongside calories and nutrients. Isolated supplements skip the extras. Here’s an honest look at both options.
C15 is a saturated odd-chain fatty acid found in dairy fat. Learn what it is, how it may work in the body, and what current science actually says.
Why does C15 behave differently from common saturated fats? Learn how odd-chain fatty acids like pentadecanoic acid differ structurally and biologically.
C15 (pentadecanoic acid) has been proposed as an essential fatty acid. Here is an honest look at the evidence, the mechanisms, and the scientific debate.
Learn what to look for on a C15 supplement label — purity standards, effective dosing ranges, form differences, and warning signs to avoid.
Fatty15 for Skin and Hair: Does C15 Actually Help? Search interest in “Fatty15 for hair” and “Fatty15 for skin” is
Learn the proposed mechanisms behind C15 (pentadecanoic acid): how it integrates into cell membranes, activates PPARs, and may support mitochondrial function.
An honest Fatty15 review covering C15 mechanisms, the published evidence, pricing, and whether this supplement is worth it for most people.