Topically, niacinamide may be helpful for acne vulgaris, melasma, psoriasis and aging skin
And this test does not check for the chlorine, metals, and volatile organic compounds that the Advanced City test does.) PFAS (per- and polyfluoroalkyl substances) are used in the manufacture of many common household goods, including nonstick cookware, water-resistant clothing, and stain-resistant upholstery
Importantly: Neither peptide is FDA-approved for human use There are no large-scale human clinical trials validating safety or efficacy Quality and purity are often uncertain when purchased through underground or non-medical sources Despite this, BPC-157 and TB-500 are popular in bodybuilding, CrossFit, and athletic recovery spaces because of claims around faster healing and reduced downtime from injuries
Peter Attia (Outlive: The Science & Art of Longevity) is a physician, podcaster, and author
Chen et al., 2023)
10.1128/MMBR.00041-14 Microbiol