Health Supplements Lab Editorial Team

Health Supplements Lab Editorial Team

Health Supplements Lab was founded to bring a more rigorous, evidence-first standard to men's wellness supplement reviews. Every product featured on this site is evaluated against the same fixed criteria — ingredient dosing, available evidence, manufacturer transparency, and independently verified user feedback — regardless of commission rate. We are not doctors or medical professionals, and nothing on this site is medical advice. Our credibility comes from the transparency of our process, not from unearned credentials.

HMB and Betaine

HMB and Betaine: Two Testosterone-Adjacent Ingredients Almost No Product We’ve Reviewed Actually Uses 2025 Meta-Analysis Reviewed 712 Participants Pooled Written by the Health Supplements Lab Editorial Team, drawing on a 2025 GRADE-assessed meta-analysis and controlled trials on betaine. Last reviewed…

CoQ10 and L-Carnitine

CoQ10 and L-Carnitine for Sperm Health: What the Evidence Actually Shows Head-to-Head Trial Reviewed Multiple Meta-Analyses Checked Written by the Health Supplements Lab Editorial Team. We read the head-to-head trial and several meta-analyses behind these two ingredients directly. Last reviewed…

Yohimbe

Yohimbe: The Ingredient That Deserves More Caution Than Most Labels Suggest NIH Source Reviewed Real Adverse Event Data Written by the Health Supplements Lab Editorial Team. We drew on NIH/NCCIH’s public safety review and published poison control data to write…

Nitric Oxide

Nitric Oxide and Erection Supplements: Why the Ingredient Form Matters More Than the Name Real Human ED Trial Examined 2 Products’ Doses Checked Written by the Health Supplements Lab Editorial Team. We checked which amino acid form and dose actual…

NMN vs. NR

NMN vs. NR: Which NAD+ Booster Actually Has Better Evidence? 4 Human Trials Compared 3 Products Compared Written by the Health Supplements Lab Editorial Team. We read the underlying human trials behind all three NAD+ products we’ve reviewed to answer…

Zinc 

Zinc and Testosterone: The Deficiency Connection Most Labels Don’t Mention Landmark Study Examined 5 Products’ Doses Compared Written by the Health Supplements Lab Editorial Team. We read the foundational zinc-testosterone research directly and checked how it applies to products we’ve…