Research desk
Read the evidence before the claim.
Ingredient analysis, formulation explainers, comparisons, dosage guides, and product audits. The same methodology on every page.
- 01
Buyer guide
Best Testosterone Supplements for Men 40+ in 2026
Most testosterone supplements are underdosed, overpriced, or both. We score products against clinical evidence. Here is what actually works for men 40+, what to skip, and what to look for on the label.
- 02
Label audit
Fadogia Agrestis: The Hype vs The Evidence (Spoiler: Mostly Hype)
Fadogia Agrestis exploded in popularity after Andrew Huberman mentioned it. The reality: animal studies only, no robust human trials. Here is what the evidence actually says, and what doesn't.
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Buyer guide
Tongkat Ali for Men 40+: Dosage, Forms, and What Actually Works in 2026
Tongkat Ali at 200-400mg/day shows measurable effects in human studies. Most products underdose. Here is what to look for, what to skip, and how the patented forms compare.
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Buyer guide
Best Magnesium for Men 40+ in 2026: Forms That Actually Work
Most cheap magnesium uses oxide form (4% bioavailable). For men 40+, glycinate, threonate, and citrate deliver the dose used in clinical studies. Here is how to pick.