Supplements With No Proprietary Blends

Provides a comprehensive plant sterol complex with beta-sitosterol as the primary sterol. At 400mg per serving, it supports both prostate health and cholesterol management goals. NOW Foods GMP certification and third-party testing ensure accurate sterol content. Excellent value at $0.15/serving.

Four Sigmatic Calm Organic Instant Coffee | Medium Roast Arabica with Reishi & Chaga Mushrooms for Stress Relief & Mood Support | USDA Organic | Half Caffeine | 10 Packets provides anxiety in a convenient form.

DoNotAge positions itself as a transparency-first longevity brand, providing detailed third-party testing for every batch with >99% purity claims. Their NMN is enzymatically produced and tested for heavy metals, solvents, and microbial contamination. Full 500mg dose matches clinical trial protocols.

HumanN is the leading beet root brand in the US, developed with University of Texas Health Science Center research. Patented concentration process preserves nitrate content. Clinical study showed improved circulation in healthy adults. Black cherry flavor is one of the best-tasting beet root products available.

Dedicated nitric oxide supplement (no caffeine or other stimulants) with a clinical 7g L-citrulline dose plus 1.5g Nitrosigine (inositol-stabilized arginine silicate) for enhanced NO production. Great for evening workouts or stimulant-sensitive individuals. Transparent labeling.

The only major US brand focused exclusively on moringa. Sources from women-led farming cooperatives in West Africa and Haiti. 5g per serving meets the clinical study range, and USDA Organic plus Non-GMO verified.

Canada's number-one hemp food brand with decades of hemp expertise. Sustainably farmed Canadian hemp provides 780mg of omegas per softgel, including both GLA and the rarer stearidonic acid (SDA). Manitoba Harvest is a hemp-focused company, not a generic supplement maker.

Peak Performance sources its thyroid glandular exclusively from grass-fed New Zealand cattle — a country with strict BSE-free livestock regulations. The thyroid tissue is freeze-dried to preserve peptides and cofactors. Clean formula with no fillers, suitable for paleo and ancestral dietary approaches.

Highest dose per serving on our list at nearly 2g per 3-capsule serving. Nature's Way is one of the most trusted herbal supplement brands with TRU-ID certification — DNA-based authenticity testing that verifies the plant species used. Established brand with wide retail availability. Delivers a robust clinical dose.

The cleanest beef protein on the market — just beef protein isolate, cocoa, coconut sugar, and Himalayan salt. 100% grass-fed, pasture-raised sourcing verified by the brand. Collagen-free formulation (pure beef isolate, not hydrolyzed collagen labeled as "beef protein"). Founded by CrossFit athletes with a strong community following.

One of the few calcium supplements that includes both vitamin D3 and vitamin K2 (MK-7) — the complete bone-targeting trio. Plant-sourced calcium from Lithothamnion algae provides a whole-food mineral profile. Slim tablet design improves swallowability. K2 activates osteocalcin and matrix Gla-protein, directing calcium to bones and away from arterial walls.

Lives up to its name — every single ingredient dose is disclosed on the label, no proprietary blends. You can verify that spirulina, chlorella, and other key ingredients are at meaningful doses rather than pixie-dust levels. Third-party tested with published COAs. Includes prebiotics for gut health.

USP Verified for purity, potency, and dissolution. The #1 pharmacist-recommended B12 supplement. At $0.05/serving, it is the most affordable option. Cyanocobalamin is well-studied and effective for most people who can convert it to active forms.

Incredible value at approximately $0.06/serving for a D3+K2 combination — the cheapest per-serving option by a wide margin. Bronson has been manufacturing supplements since 1960 with GMP certification. 250-count bottle provides over 8 months of daily supplementation.

Provides vitamin A primarily as beta-carotene from whole-food sources including carrots, sweet potatoes, and spinach. Beta-carotene is self-regulating — the body converts only what it needs, eliminating toxicity risk. Includes live probiotics and enzymes for enhanced nutrient delivery. Non-GMO Project Verified.

Delivers the clinically studied 100mcg MK-7 dose at an unbeatable $0.12/serving. GMP-certified and third-party tested. NOW Foods is one of the most established supplement brands. Simple, clean formula with no unnecessary additives.

This vitamin C gummy punches above its weight for the category: sugar-free without using sugar alcohols, vegan-certified and gelatin-free, and delivering a solid 500mg dose of ascorbic acid in a format that actually tastes good. At 4.8 stars across 10,158 reviews, consumer satisfaction is outstanding.

This is the best-value vegan CoQ10 on Amazon for general daily use. The BioPerine + coconut oil dual-absorption system genuinely differentiates this formula from plain CoQ10 powders. With 7,347 reviews at 4.7 stars, it has earned strong credibility. The 120-count size at under $28 makes the cost-per-day among the lowest for a verified, clean CoQ10 product.

Best value fish oil at $0.16/softgel delivering 750mg omega-3s. Enteric coating ensures the softgel dissolves in the intestine rather than the stomach, virtually eliminating fishy aftertaste and burps. 180-count bottle provides a 6-month supply at 1/day. NOW Foods is a family-owned GMP-certified manufacturer since 1968.

NOW Foods delivers the full 12mg triple-strength dose in vegetarian softgels from a brand with 50+ years of supplement manufacturing. GMP Quality Assured and NPA A-rated. Strong Amazon reviews (4.7 stars, 1,900+) suggest consistent quality. NOW is a staple brand known for value-priced, no-frills formulations.

Uses Neptune Technologies' NKO branded krill oil — one of the original clinically studied krill extracts. The 120-count bottle offers the best value per serving at just $0.25. NOW Foods' GMP certification and third-party testing ensure consistent quality. Flexible dosing: take 1-2 softgels daily.

NSF Certified for Sport — tested for 200+ banned substances. Thorne is trusted by Mayo Clinic and US Olympic teams. Clean formula with only L-theanine and hypromellose capsule. No fillers, sweeteners, or artificial additives.

The only Creapure-certified creatine in capsule form in this comparison — guaranteeing 99.99% purity from AlzChem in Germany. Capsules eliminate mixing and are ideal for travel or on-the-go dosing. Peak Performance is an established supplement brand with a broad product line.

Best-selling ashwagandha on Amazon with 100,000+ reviews. BioPerine black pepper extract enhances absorption. USDA Organic certified at an unbeatable price.