Best Vitamins & Supplements: Evidence-Based Guides

A naturopath compares curcumin bioavailability across plain, piperine, phytosome (Meriva), Theracurmin and liposomal, with cost-per-active-mg math.

If you have seen Epitalon sold online as a "telomere peptide" that extends human lifespan, the reasonable question to ask is: where did that claim actually come from, and has any independent group confirmed it? The honest answer is that every piece of compelling human evidence for Epitalon comes from a single Russian research group

The best supplements Andrew Huberman recommends, ranked by human RCT evidence: what is actually proven, what is mechanism-only hype, and what to skip.

You have probably seen Semax described in nootropic forums as a compound Russian cosmonauts supposedly used to stay sharp in orbit, or as a neuroprotective agent approved by a government that understood brain science before the West caught up. The origin story is partly true — Semax really was developed in the Soviet Union, really

If you're wondering whether ashwagandha is actually worth adding to your routine, the honest answer is: often yes, specifically for chronic stress and sleep onset, and with real caveats around drug interactions that most guides skip. This article covers what the plant actually is, which active compounds drive the effects, what the best-quality human RCTs

The best supplements for ADHD with real evidence: EPA-dominant omega-3, iron when ferritin is low, zinc, saffron, and what to skip. Doses from trials.

A complete guide to vitamin D: D2 vs D3, the RDA, who needs to supplement, dosing protocols, side effects, 25(OH)D testing, and what the trials show.

If you're searching for the best adaptogens for stress, the honest answer is: ashwagandha has the strongest human RCT evidence for chronic stress, but it isn't right for everyone, and several alternatives are worth knowing. This guide ranks five adaptogens by evidence tier, not by marketing spend. You'll learn which one has two replicated placebo-controlled

A registered dietitian compares magnesium bioavailability across glycinate, citrate, oxide, threonate, and malate with RCT evidence and cost-per-active-mg math.

You have probably seen Selank described in nootropic forums as the Russian government's answer to anxiety — an approved drug that sidesteps benzodiazepine dependence while also improving cognition. That narrative is compelling enough that it drives a meaningful grey-market trade in vials of unknown purity shipped from unregulated suppliers. The obvious follow-up question is whether