Staff Picks: Supplements We Personally Trust

NSF Certified for Sport — tested for 200+ banned substances, making it the top choice for competitive athletes. Thorne is trusted by Mayo Clinic and US Olympic teams. Clean formula with no fillers, sweeteners, or artificial additives.

Five functional mushroom species in one pod - broader mushroom variety than most competitors on this page. USDA Organic and Fair Trade certified, with high-altitude, low-acid beans for a smooth, stomach-friendly cup.

Provides 250mg of standardized rhodiola extract — matching the exact dose used in several key clinical trials for stress resilience and cognitive function. Life Extension is a research-focused brand with rigorous quality standards. Excellent middle-ground between Thorne and NOW.

Jarrow Formulas® Alpha GPC, 300mg, Dietary Supplement, Brain Health Supplements for Adults, 60 Veggie Capsules, 30 Day Supply provides alpha gpc in a convenient form.

Customer rating of 4.5★ flags quality/efficacy concerns versus higher-rated alternatives on this page.

Combines 9 clinically studied probiotic strains with 5g of prebiotic fiber in a single tasteless powder sachet designed for ages 3-17. The synbiotic approach (probiotics + prebiotics together) supports both introducing beneficial bacteria and feeding them. No sugar, no artificial flavors, and the powder format mixes invisibly into food or drinks.

Integrative Therapeutics GABA - Brain Health Supplement that Supports Nerve Cell Function* - Support Neurochemical Balance & Neurotransmitter Production* - Dairy-Free - 60 Capsules (60 Servings) provides anxiety in a convenient form.

Integrative Therapeutics Flush-Free Niacin - Cellular Energy Support* - Helps Convert Food to Energy* - Vegan, Gluten & Dairy-Free - 60 Capsules (60 Servings) provides myo inositol in a convenient form.

Pure Encapsulations 7-Keto DHEA 50 mg | Unique DHEA Metabolite Supplement to Support Thermogenesis and Healthy Body Composition* | 60 Capsules provides 7 keto dhea in a convenient form.

Nutricost Apigenin 50mg, 180 Capsules - Non-GMO, Gluten Free, Vegan provides apigenin in a convenient form.

Life Extension Acetyl-L-Carnitine Arginate, Advanced Brain & Nerve Health, Cellular Energy Support, Gluten-Free, Non-GMO, 90 Capsules provides acetyl l carnitine in a convenient form.

The most established butyrate supplement brand with thousands of positive reviews. Uses calcium/magnesium butyrate for slightly delayed release compared to sodium butyrate. Provides a meaningful 600mg butyrate dose per serving. Well-regarded by functional medicine practitioners.

The most comprehensive greens product on the market with 75 ingredients spanning vitamins, minerals, prebiotics, probiotics (7.2 billion CFU), adaptogens, and digestive enzymes. NSF Certified for Sport — the highest testing tier available. Includes multivitamin-level micronutrient coverage alongside superfoods.

Uses Cogni-PS — a soy-free, sunflower-derived branded phosphatidylserine with verified potency. Softgel format enhances absorption of this fat-soluble phospholipid. Exact 100mg clinical dose per softgel allows flexible 1-3x daily dosing. Jarrow Formulas is a leader in phospholipid supplements.

Combines three clinically studied prostate-supportive ingredients in a single product: beta-sitosterol, saw palmetto extract (320mg clinical dose), and nettle root extract. Each ingredient targets different mechanisms — sterol-mediated prostate support, 5-alpha-reductase inhibition, and SHBG binding. Life Extension formulations are research-driven.

Peak Performance delivers a full 200mg dose of paraxanthine in a clean, single-ingredient capsule without unnecessary stimulant stacking. No caffeine added, no proprietary blends — just pure paraxanthine for clean, focused energy. Third-party tested for purity. The best combination of effective dose and accessible pricing in this emerging category.

Kion is the gold standard in EAA supplementation, founded by endurance athlete Ben Greenfield. Informed Sport certified (banned-substance tested), with a leucine-enriched formula optimized for MPS. Uses a research-backed ratio of all 9 EAAs. Available in both tablet and powder forms.

The best value vitamin C on the market at $0.05/serving, with added rose hips providing natural bioflavonoids. NOW Foods operates GMP-certified facilities with rigorous quality control. Sustained-release tablet for gradual absorption throughout the day.

This is Sports Research's flagship collagen peptide value format. With 14,585 reviews at 4.7 stars, it is one of the most validated collagen powders available by pure volume of consumer feedback. The 11g dose per scoop sits in the clinically active range for skin elasticity and joint support. Three quality certifications (Keto, Paleo, Non-GMO) and third-party potency testing make this a trustworthy daily supplement. For consistent daily collagen users who prioritize value, mixing versatility, and bovine Type I and III peptides, this is the most compelling format in the Sports Research collagen lineup.

NSF Certified for Sport — the gold standard for competitive athletes subject to drug testing. Uses Creapure creatine. Trusted by professional sports teams and Olympic athletes.

Delivers a generous 300mg of silymarin (from 375mg extract at 80%) per capsule — double the dose of most competitors. Enhanced with artichoke and dandelion extracts for additional liver support. GMP certified with third-party testing. Outstanding value at $0.14/serving for the high dose.

Delivers the full 10,000 IU upper tolerable limit dose of preformed retinol from fish liver oil in an easy-to-absorb softgel. At $0.04/serving, it offers unbeatable value. GMP-certified with third-party testing. NOW Foods has been a trusted manufacturer for 50+ years. Best for individuals with confirmed deficiency or poor beta-carotene conversion.

Sports Research Zinc Picolinate earns its top-tier 8.8 score through the best-in-class zinc form (picolinate), liquid softgel delivery for rapid absorption, and one of the strongest user review profiles in its category. Zinc picolinate's absorption advantage is clinically verified — not just a marketing claim. For immune-focused supplementation during high-demand periods, exercise recovery, or zinc repletion, this is the most compelling zinc formulation in the Sports Research lineup.

Uses patented FloraGLO lutein — the most clinically studied lutein brand, used in over 80 clinical trials including AREDS2. Provides a generous 25mg lutein dose (above the AREDS2 10mg), which may further increase macular pigment density. Excellent value at $0.25/serving with GMP certification.