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CHNut — Canine & Human Nutrition | Evidence-Based Supplement Reviews

Clinical Evidence

Best Testosterone Booster Supplements: What the Research Actually Supports

·41 mins
Blog Testosterone Supplements Men's Health Ashwagandha Tongkat Ali Fenugreek Hormone Optimization Clinical Evidence
A deep-dive into the clinical evidence behind 13 testosterone-boosting supplements, ranked by research quality. Includes effect sizes from RCTs and meta-analyses, dosing protocols, drug interactions, lifestyle factors that matter more than pills, and honest verdicts on what works.

Best Supplements for Hair Growth: Biotin, Collagen, and What Actually Works

·44 mins
Blog Hair Growth Hair Loss Biotin Collagen Saw Palmetto Supplements Iron Deficiency Alopecia Clinical Evidence
A deep-dive into the clinical evidence behind 15 hair growth supplements, ranked by research quality into three tiers. Includes effect sizes from RCTs, dosing protocols, debunking of biotin hype, drug interactions, and honest verdicts on what works for androgenetic alopecia, telogen effluvium, and nutritional hair loss.