Injectable peptides have become one of the fastest-growing categories in health, recovery, and longevity. In this guide, I break down the science behind sermorelin, NAD+, and glutathione, discuss the potential benefits and drawbacks of peptide therapy, and share my personal experience using Ion Layer's physician-guided injectable pens.

After using the Sweat Tent sauna for over 2 years and 200+ sessions, here’s my honest long-term review. I cover setup, heat quality, durability, recovery benefits, contrast therapy, pros and cons, and whether it’s actually worth buying compared to more expensive traditional saunas.

I tested the Kineon Move+ Pro for several months to see if targeted red light therapy actually supports joint pain and recovery. In this science-based review, I break down the 660nm and 808nm wavelengths, pulse wave technology, LEDs vs lasers, and who this device is best for. Here’s what I noticed — and what the research says.