Longevity

Do peptides show up on drug tests? It depends entirely on which kind of test.

If you compete in CrossFit, the first question about any peptide is not whether it works but whether it is allowed, and many are not.

Introduction Insurance covers peptides in 2026 about the way it covered them in 2024: narrowly, reluctantly, and almost never for the use cases most…

Introduction This is the peptide topic where honesty matters most, because both the fearmongering (“peptides cause cancer”) and the dismissiveness (“totally safe, no worries”)…

Introduction For a busy professional, the best peptide protocol is whichever one you will actually maintain on a demanding schedule, and that usually means…

If you take a blood thinner, peptides raise two distinct questions, and it helps to keep them separate.

Introduction Autoimmune disease changes the peptide conversation, because the immune system is exactly what is dysregulated, and several peptides touch immune and inflammatory signaling….

If you are pregnant, trying to conceive, or breastfeeding, the answer on peptides is almost always no.

The fastest way to evaluate a peptide vendor is to look for what’s missing.