7 Best Lysine Supplements (2024) Reviewed and Compared

Lysine is an essential amino acid that’s required for countless bodily functions. As a supplement, it’s most common used for preventing colds as well as helping with herpes outbreaks. Look, what can we say, RFS readers…

15 Best Tongkat Ali Supplements for Testosterone (2024)

Let’s talk about boner pills. More specifically, let’s talk about an herb called Tongkat Ali, which can enhance libido, improve sexual performance, and possibly even boost testosterone. It’s in the official name of Tongkat Ali, which is Eurycoma longifolia, or…

Hormesis: The Guiding Concept Behind Longevity Science

Kelly Clarkson has a song that tells us everything we need to know about longevity science, and I’m going to get it stuck in your head… right… now.   “What doesn’t kill you, makes you…

12 Best Berberine Supplements (2024) Reviewed and Compared

✓ Medically Reviewed and Fact-Checked by Dr. Jesse Ropat, PharmD, RPh, B.Sc. *AFFILIATE DISCLOSURE: We include links to products throughout this article. If you purchase through any of these links, we receive a commission. Berberine is…