Supplements With No Proprietary Blends

Stand-alone wildcrafted Chondrus crispus with a published Certificate of Analysis and heavy metal testing. Double Wood is one of the few brands that tests and discloses contaminant levels. 180 capsules provide a full 90-day supply at clinical dosing.

Delivers the full clinically studied 320mg dose of liposterolic extract standardized to 85-95% fatty acids in a single softgel. NOW Foods operates GMP-certified facilities with third-party testing. Excellent value at $0.18/serving with 90 softgels per bottle.

Integrative Therapeutics L-Theanine - Stress Response Support for Demanding & Busy Lifestyles* - Calmness & Relaxation Support* - Amino Acid Supplement - 60 Capsules (30 Servings) provides anxiety in a convenient form.

Integrative Therapeutics HPA Adapt - Adaptogenic Supplement for Stress Support* - Includes Ashwagandha, Rhodiola & Other Adaptogenic Herbs* - Vegan, Dairy-Free & Gluten-Free - 120 Capsules provides anxiety in a convenient form.

NSF Certified for Sport with properly standardized rhodiola extract (3% rosavins, 1% salidroside). Thorne is trusted by Mayo Clinic and US Olympic teams. Clean formula with no fillers. The 100mg capsule allows flexible dosing from 100-300mg based on individual response.

NOW Foods is a GMP-certified, NPA A-rated manufacturer with decades of quality history. This product provides standardized 10-HDA content in a convenient freeze-dried softgel, backed by Non-GMO and Kosher certifications.

Provides an optimal 1mg dose — research shows 0.5-1mg is sufficient for most adults and closely mimics the body's natural melatonin production. Life Extension is a research-focused brand with 40+ years of supplement expertise. Clean formula with no fillers or additives.

Uses the patented Siliphos phytosome — silybin bound to phosphatidylcholine for 4-10x better absorption than standard silymarin. Clinical studies show phytosome formulations achieve significantly higher plasma silybin levels. Integrative Therapeutics is a practitioner-grade brand used by healthcare professionals.

Full 8g citrulline malate (2:1) — the exact dose and form used in clinical trials. Every ingredient dose is disclosed on the label — no proprietary blends. Also includes beta-alanine, betaine, and other evidence-based performance ingredients. One of the most transparently dosed pre-workouts available.

The category-defining mushroom coffee product with unmatched social proof — 20K+ reviews at 4.4 stars — and transparent sourcing from a single Honduran co-op. Lion's Mane + Chaga at 250mg each meets traditional-use ranges.

Sovereign Laboratories pioneered liposomal delivery for colostrum (their LD Technology), which coats colostrum particles in phospholipids to protect immunoglobulins through stomach acid. This results in more IgG reaching the intestinal lining where it provides the most benefit. First-milking, low-temperature processed colostrum from pasture-raised cows. Over 15 years of market presence.

Uses the patented affron extract standardized to 3.5% Lepticrosalides — the most clinically studied saffron extract with multiple published RCTs showing mood and sleep benefits at just 28mg daily. Nootropics Depot performs rigorous in-house testing with published COAs.

The most clinically studied black cohosh product worldwide — Remifemin's iCR extract has been evaluated in over 20 clinical trials involving more than 11,000 women. Standardized to triterpene glycosides for consistent potency. Used and recommended by healthcare practitioners in Europe for decades.

The most comprehensive prostate formula available, combining pygeum, saw palmetto, beta-sitosterol, nettle root, and lycopene — all at clinically relevant doses. Each ingredient targets different mechanisms: 5-alpha-reductase inhibition, anti-inflammatory action, and antioxidant support. Life Extension is known for research-backed formulations.

Nootropics Depot offers the most rigorously standardized tongkat ali on the market at 10% eurycomanone — five times higher than the typical 2% standardization. This means a 200mg capsule delivers 20mg of eurycomanone, equivalent to 1,000mg of a standard 2% extract. Nootropics Depot is known for industry-leading in-house analytical testing with published certificates of analysis.

USP Verified — the gold standard for melatonin, which is critical given the 2017 study showing 71% of products fail label claims. The #1 pharmacist-recommended brand at the lowest price in our roundup. 3mg is the most commonly used dose in clinical trials.

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

The only product in the category that pairs red yeast rice with CoQ10 — addressing the CoQ10 depletion concern head-on. Jarrow's formula is citrinin-free tested with 600mg red yeast rice and 30mg CoQ10 per capsule. Smart formulation for long-term use.

The world's best-selling whey protein for good reason. 24g protein per serving with 5.5g BCAAs. Informed Choice certified. Whey isolate is the primary ingredient (listed first). Mixes easily with excellent taste across 20+ flavors. Unbeatable value at $1.10/serving.

Delivers a full clinical dose of 6g fiber per tablespoon serving at an unbeatable $0.12/serving. Pure psyllium husk powder with nothing else added — no sweeteners, flavors, or colors. NOW Foods is a GMP-certified, family-owned brand with 50+ years of supplement manufacturing. The most efficient way to reach the FDA health claim dose of 7g soluble fiber daily.

Delivers 150mg of silymarin standardized to 80% in a clean formula. Jarrow Formulas has a strong reputation for extract quality and third-party testing. Ideal for daily liver support at an excellent price. Can take 1-3 capsules daily to match clinical dose ranges.

Delivers 200mg EGCG per capsule from an extract standardized to 50% EGCg and 80% total catechins — among the highest standardization on the market. At $0.10/serving, it offers exceptional value. GMP-certified with third-party testing. Two capsules provide the optimal 400mg EGCG dose used in many clinical trials.

NSF Certified for Sport means every batch is tested for 200+ banned substances — the gold standard for competitive athletes. Thorne is one of only two supplement brands carried by Mayo Clinic. EPA-dominant ratio (425:270) supports anti-inflammatory pathways.

Delivers the full 200mg clinical dose of DIM with BioPerine (patented black pepper extract) for significantly enhanced absorption. Clean formula without unnecessary additives. Third-party tested and GMP-certified. Strong Amazon reviews and an excellent price point for an enhanced-absorption DIM product.