Skip to main content
Supplement ScienceSupplementScience

Supplements With No Proprietary Blends

These supplements fully disclose every ingredient dose on the label. No proprietary blends, no hidden amounts — you know exactly what you are taking and how much.

351 products • Page 8 of 15

All supplements listed here use fully transparent labels with no proprietary blends, so you can see the exact dose of...

All supplements listed here use fully transparent labels with no proprietary blends, so you can see the exact dose of every ingredient.

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

NOW Foods Quercetin with Bromelain Capsule

Quercetin with Bromelain

NOW Foods
(10,377)
Transparent Label
Partial dose
400mg quercetin + 100mg bromelain

The classic quercetin + bromelain pairing at an excellent price. Bromelain (pineapple enzyme) both enhances quercetin absorption and provides its own anti-inflammatory and proteolytic activity. NOW Foods is a 50+ year brand with GMP-certified manufacturing. At $0.24/serving, it is one of the most affordable quality options.

Sports Research Triple Strength Astaxanthin Softgel

Triple Strength Astaxanthin

Sports Research
(5,775)
Transparent Label
Therapeutic dose
12mg astaxanthin per softgel

Triple-strength 12mg from Astalif is the most clinically relevant dose of astaxanthin for antioxidant, skin photoprotection, and eye health support. Vegan certification and verifiable Icelandic sourcing distinguish this from commodity astaxanthin products.

Sunergetic Psyllium Husk Fiber 1450mg Capsule

Psyllium Husk Fiber 1450mg

Sunergetic
(7,511)
Transparent Label
Below clinical
1,450mg psyllium per 2-capsule serving; 120 servings per bottle

Sunergetic's flagship supplement with 7,511 reviews at 4.5 stars indicates consistent consumer satisfaction. Capsule format provides convenience advantage over powder, and the 240-capsule bottle delivers outstanding value at $0.09 per serving.

Jarrow Formulas Rhodiola Rosea 500mg Vegetarian Capsule

Jarrow Formulas Rhodiola Rosea 500mg

Double Wood Supplements
(5,765)
Transparent Label
Limited time deal17% offTherapeutic dose
500mg per capsule

Jarrow Formulas is known for science-backed formulations with clinical-grade raw materials. Delivers 500mg of properly standardized rhodiola extract with 3% rosavins and 1% salidroside at a competitive price. Good option for users who respond well to higher doses.

Double Wood Supplements TUDCA 500mg Capsule

TUDCA 500mg

Double Wood Supplements
(5,197)
Transparent Label
Limited time deal29% offTherapeutic dose
500mg TUDCA per serving (2 capsules)

Delivers 500mg TUDCA per 2-capsule serving — the dose most commonly used for targeted liver and bile flow support. Double Wood has built a reputation for nootropics and specialty supplements with third-party testing. Good option for those who want a higher dose without taking multiple products.

NOW Foods Red Yeast Rice 1200mg Capsule

Red Yeast Rice 1200mg

NOW Foods
(1,452)
Transparent Label
Staff Pick
Therapeutic dose
1200mg red yeast rice per 2-capsule serving

Delivers a full 1200mg daily dose at the lowest price per serving in the category. GMP-certified and third-party tested for citrinin. NOW Foods is one of the most trusted value brands in supplements. Clean formula with minimal fillers.

Gaia Herbs Rhodiola Rosea Liquid Phyto-Capsule

Rhodiola Rosea

Gaia Herbs
(1,417)
Transparent Label
Therapeutic dose
275mg rhodiola extract per capsule

Uses supercritical CO2 extraction in a liquid phyto-capsule for enhanced absorption. Gaia Herbs provides full traceability through their MeetYourHerbs platform. Purity-tested for over 480 contaminants. Concentrated extract at a clinically relevant dose.

NOW Foods Phosphatidylserine 100mg Veg Capsule

Phosphatidylserine 100mg

NOW Foods
(919)
Transparent Label
Therapeutic dose
100mg phosphatidylserine per capsule

Delivers the clinical 100mg dose at the lowest price per serving in the category. Soy-free formulation. GMP-certified manufacturing and third-party tested. NOW Foods consistently delivers quality at the best value. Veg capsule suits vegetarians.

Sports Research Ashwagandha (Shoden) Softgels Veggie Softgel

Ashwagandha (Shoden) Softgels

Sports Research
(922)
Transparent Label
Below clinical
120mg Shoden per softgel (equivalent to ~840mg conventional 5% withanolide extract)

Shoden is the most researched high-concentration ashwagandha extract, with clinical trials demonstrating sleep quality and stress-hormone reduction at 60–120mg/day. Sports Research's MCT + lecithin delivery matrix adds meaningful bioavailability advantage. Solid 4.6-star rating on a growing review base validates real-world performance.

Garden of Life Raw Organic Perfect Food Green Superfood Powder

Raw Organic Perfect Food Green Superfood

Garden of Life
(7,337)
Transparent Label
Therapeutic dose
8.5g organic greens per serving

USDA Organic, Non-GMO Project Verified, and Raw certified. Uses juice powders rather than whole grass powders for higher nutrient concentration. Includes probiotics (1.5 billion CFU) and enzymes. Garden of Life is a well-established brand with strong quality control.

Infinite Age Sea Moss Advanced Superfood Capsules Capsule

Infinite Age Sea Moss Advanced Superfood Capsules

INFINITE AGE
(9,280)
Transparent Label
Therapeutic dose
1250mg per serving (2 capsules)

The most popular 3-in-1 capsule blend combining sea moss, bladderwrack, and burdock root in a single serving. Third-party tested with a loyal customer base. Bladderwrack adds extra iodine and fucoidans, while burdock root contributes prebiotic inulin for gut health.

FreshCap Turkey Tail Capsules Capsule

FreshCap Turkey Tail Capsules

FreshCap Mushrooms
(5,895)
Transparent Label
13% offBelow clinical
500mg per capsule, 2 per serving (1000mg)

FreshCap uses dual extraction (hot water + alcohol) to capture both water-soluble beta-glucans and alcohol-soluble triterpenoids. 100% fruiting body with verified >30% beta-glucan content. Third-party tested for potency and contaminants. Strong educational content and brand transparency.

BulkSupplements HMB Powder Powder

HMB Powder

BulkSupplements
(3,701)
Transparent Label
Below clinical
1000mg (1g) per scoop

The most economical way to supplement HMB at the clinical 3g/day dose — less than half the price of capsule options. Manufactured in an FDA-registered, GMP-certified facility. Pure calcium HMB powder with no additives, fillers, or flavoring. Can be mixed into protein shakes or water.

Jarrow Formulas Green Tea 500mg Capsule

Green Tea 500mg

Jarrow Formulas
(1,882)
Transparent Label
Therapeutic dose
500mg green tea extract (250mg polyphenols) per capsule

Provides 500mg of water-extracted green tea with 50% polyphenol standardization at an excellent price point. Jarrow Formulas uses a water-based extraction method that avoids harsh chemical solvents. Good balance of potency and value for daily antioxidant support. Available in both caffeinated and decaf versions.

Solgar Hyaluronic Acid 120mg Tablet

Hyaluronic Acid 120mg

Solgar
(2,488)
Transparent Label
Therapeutic dose
120mg hyaluronic acid per tablet

Provides 120mg of hyaluronic acid per tablet — the highest single-serving dose on our list. Solgar has been a premium supplement manufacturer since 1947 with a strong reputation for quality. Their tablets are carefully formulated for consistent dissolution and absorption.

Nordic Naturals Evening Primrose Oil Softgel

Evening Primrose Oil

Nordic Naturals
(2,061)
Transparent Label
Below clinical
500mg evening primrose oil (68mg GLA) per softgel

Nordic Naturals is a leader in oil supplement quality, known for rigorous third-party testing and freshness standards. Smaller 500mg softgels are easier to swallow than 1000-1300mg alternatives. Every batch is tested for purity, freshness, and potency. Excellent choice for those prioritizing oil quality above all else.

NOW Foods DIM 200mg Capsule

DIM 200mg

NOW Foods
(1,584)
Transparent Label
Therapeutic dose
200mg DIM per vegetarian capsule

Delivers 200mg DIM per capsule from a highly trusted brand with GMP-certified manufacturing and third-party testing. NOW Foods' quality control is among the best in the industry. Includes calcium and phosphorus for formula stability. Vegan-friendly capsule.

FreshCap Thinkergy Capsule

FreshCap Thinkergy

FreshCap Mushrooms
(1,188)
Transparent Label
13% offTherapeutic dose
Lion's mane 500mg + cordyceps 250mg + rhodiola 150mg per serving

Combines lion's mane fruiting body extract with cordyceps and rhodiola for a synergistic cognitive stack. All mushroom ingredients are fruiting body with verified beta-glucan content. FreshCap is a transparency leader — they publish full test results. Good option for nootropic stacking in a single product.

Konsyl Original Formula Psyllium Fiber Powder

Original Formula Psyllium Fiber

Konsyl
(857)
Transparent Label
Therapeutic dose
6g per serving providing 5g fiber

Konsyl has been manufacturing psyllium fiber supplements since 1934 — longer than any brand on our list. Their Original Formula is pharmaceutical grade, containing nothing but 100% psyllium husk powder. Often recommended by gastroenterologists for its purity and consistent quality. Delivers a full clinical dose with no additives whatsoever.

Nature's Way Milk Thistle Capsule

Milk Thistle

Nature's Way
(620)
Transparent Label
Below clinical
175mg silymarin per capsule

Nature's Way is one of the most established herbal supplement brands with TRU-ID certification — DNA-based verification of botanical identity. Their milk thistle extract is standardized to 80% silymarin with a clean label. Decades of brand heritage in herbal products.

Oregon's Wild Harvest Dandelion Root Capsule

Dandelion Root

Oregon's Wild Harvest
(243)
Transparent Label
Therapeutic dose
1,500mg per serving (3 capsules)

Oregon's Wild Harvest grows dandelion root on their own certified organic farm in Oregon, providing complete control over growing conditions. The product is USDA Organic, Non-GMO Project Verified, and uses only organic dandelion root and organic rice filler in a vegetarian capsule. No other additives.

Sports Research Vegan NAC 600mg Vegan capsules

Vegan NAC 600mg

Sports Research
(426)
Transparent Label
Therapeutic dose
600mg NAC per capsule

Clean, straightforward NAC at the standard 600mg clinical dose in vegan capsules. Non-GMO Verified with good value per serving. NAC at 600mg supports glutathione production, liver health, and respiratory function — the dose used in the majority of clinical trials.

Four Sigmatic Focus K-Cups (24ct) K-Cup Pod

Focus K-Cups (24ct)

Four Sigmatic
(6,727)
Transparent Label
Therapeutic dose
250mg Lion's Mane fruiting body + Yacon root per pod

The most convenient format for entering mushroom coffee — drop a pod in your Keurig, no grinders or measuring. Yacon prebiotic is a smart pairing for gut-focus users.

Sports Research Multi Collagen Protein Powder

Multi Collagen Protein

Sports Research
(1,421)
Transparent Label
Therapeutic dose
1 scoop (approximately 11g) daily

Sports Research Multi Collagen stands out as a genuine multi-source formula that goes beyond the standard bovine-only collagen. With Types I, II, III, V, and X sourced from food-based origins, plus hyaluronic acid and vitamin C in the same scoop, it offers the most complete collagen foundation in the Sports Research lineup. For anyone who exercises regularly and wants to cover skin, joint, bone, and connective tissue health with a single unflavored scoop, this is a strong choice.

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer