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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 5 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.

NOW Foods Vitamin C-1000 with Rose Hips Tablet

Vitamin C-1000 with Rose Hips

NOW Foods
(19,879)
Transparent Label
Therapeutic dose
1,000mg vitamin C + 25mg rose hips per tablet

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.

NOW Foods Silymarin 300mg Capsule

Silymarin 300mg

NOW Foods
(6,418)
Transparent Label
Partial dose
300mg silymarin (from 375mg extract at 80%) per capsule

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.

NOW Foods Vitamin A 10,000 IU Softgel

Vitamin A 10,000 IU

NOW Foods
(4,398)
Transparent Label
Clinical dose
10,000 IU (3,000 mcg RAE) per softgel

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.

Solgar Evening Primrose Oil 1300mg Softgel

Evening Primrose Oil 1300mg

Solgar
(3,223)
Transparent Label
Partial dose
1300mg evening primrose oil (156mg GLA) per softgel

Delivers the highest GLA content in our lineup — 156mg per softgel from 1300mg of cold-pressed EPO. Fewer softgels needed to reach clinical doses. Solgar has over 75 years of supplement manufacturing experience. Non-GMO and free of common allergens.

NOW Foods Lutein & Zeaxanthin Softgel

Lutein & Zeaxanthin

NOW Foods
(2,516)
Transparent Label
Clinical dose
25mg lutein + 5mg zeaxanthin per softgel

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.

Peak Performance Theracurmin Turmeric Curcumin Capsules

Theracurmin Turmeric Curcumin

Peak Performance
(18)
Transparent Label
Therapeutic dose
600mg Theracurmin per serving

Theracurmin uses nanoparticle technology to achieve up to 42x greater absorption than standard curcumin — backed by multiple pharmacokinetic studies. With 7,200+ reviews and a 4.8 star rating, this is one of the most validated turmeric supplements on Amazon. Peak Performance combines the Theracurmin form at a meaningful 600mg dose.

Sports Research Suntheanine L-Theanine 200mg Softgel (with coconut oil)

Suntheanine L-Theanine 200mg

Sports Research
(14,982)
Transparent Label
Therapeutic dose
200mg Suntheanine per softgel

Suntheanine in a coconut oil softgel for enhanced absorption. Non-GMO Project Verified. The softgel format is ideal for stacking with coffee — the combination of L-theanine + caffeine is one of the most well-studied nootropic stacks, providing focused energy without jitters.

Garden of Life mykind Organics B-12 Spray Oral Spray

mykind Organics B-12 Spray

Garden of Life
(15,505)
Transparent Label
Therapeutic dose
500mcg methylcobalamin per spray

USDA Organic methylcobalamin in a convenient oral spray format — ideal for people who dislike swallowing pills. Sprays directly onto the oral mucosa for sublingual-like absorption. Whole-food based and certified vegan, organic, and Non-GMO. Raspberry flavor.

Viva Naturals Antarctic Krill Oil 1250mg Softgel

Antarctic Krill Oil 1250mg

Viva Naturals
(7,146)
Transparent Label
Limited time deal10% offTherapeutic dose
1250mg krill oil (EPA 165mg + DHA 90mg, astaxanthin 1600mcg)

Delivers the highest dose per softgel (1250mg) with industry-leading 1600mcg astaxanthin — over 3x more than most competitors. The 255mg combined EPA+DHA per softgel is the strongest in this roundup. Third-party tested for purity and potency.

NOW Foods Hyaluronic Acid 100mg Capsule

Hyaluronic Acid 100mg

NOW Foods
(5,059)
Transparent Label
Therapeutic dose
100mg hyaluronic acid per capsule

Delivers a clinical dose of 100mg hyaluronic acid per capsule at an excellent price point. GMP-certified facility with third-party testing. Simple, clean formula with no unnecessary additives. NOW Foods has 50+ years of supplement manufacturing experience.

Jarrow Formulas N-A-C Sustain 600mg Tablet

N-A-C Sustain 600mg

Jarrow Formulas
(4,794)
Transparent Label
Therapeutic dose
600mg NAC per bilayer tablet (sustained-release)

Uses a bilayer sustained-release tablet that delivers NAC over 8 hours — providing steadier blood levels than standard-release capsules. May reduce the sulfur-related GI discomfort some people experience with immediate-release NAC. Includes molybdenum, a trace mineral cofactor for sulfur amino acid metabolism.

Nutricost TUDCA 250mg Capsule

TUDCA 250mg

Nutricost
(5,738)
Transparent Label
Staff Pick
Therapeutic dose
250mg TUDCA per capsule

Delivers 250mg TUDCA per capsule — the standard starting dose for liver and bile flow support. Nutricost provides third-party tested supplements at competitive prices. Clean formula with minimal excipients. 60 capsules per bottle allows flexible dosing (1-2 capsules daily).

Sports Research Astaxanthin 12mg with Coconut Oil Softgels with coconut oil

Astaxanthin 12mg with Coconut Oil

Sports Research
(3,324)
Transparent Label
Therapeutic dose
12mg astaxanthin per softgel

The coconut oil carrier makes this stand out — astaxanthin is fat-soluble and absorbs significantly better with dietary fat. By embedding it in organic coconut oil, Sports Research eliminates the need to take it with a meal. Full 12mg clinical dose, Non-GMO Verified, and 3,300+ reviews at a lower price point than BioAstin.

Nutricost Ashwagandha KSM-66 600mg Capsule

Ashwagandha KSM-66 600mg

Nutricost
(3,648)
Transparent Label
Therapeutic dose
600mg KSM-66

Full 600mg KSM-66 dose at roughly half the price of premium brands. Excellent value for a branded extract with clinical backing.

Thorne Berberine-500 Capsule

Thorne Berberine-500

THORNE
(6,061)
Transparent Label
Therapeutic dose
500mg berberine HCl per capsule

Thorne is trusted by healthcare practitioners and carries NSF Certified for Sport designation. Clean single-ingredient formula with precise 500mg dosing for easy dose titration.

NOW Foods Rhodiola 500mg Vegetarian Capsule

Rhodiola 500mg

NOW Foods
(2,914)
Transparent Label
Therapeutic dose
500mg per capsule

Delivers a generous 500mg dose standardized to 3% rosavins and 1% salidroside at just $0.14/serving — the best value in the category. GMP-certified manufacturing. One capsule provides a full clinical dose at the higher end of the therapeutic range.

Four Sigmatic Calm Organic Instant Coffee | Medium Roast Arabica with Reishi & Chaga Mushrooms for Stress Relief & Mood Support | USDA Organic | Half Caffeine | 10 Packets Capsule

Calm Organic Instant Coffee | Medium Roast Arabica with Reishi & Chaga Mushrooms for Stress Relief & Mood Support | USDA Organic | Half Caffeine | 10 Packets

Four Sigmatic
(1,804)
Transparent Label
Partial dose
See label

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.

NOW Foods Beta-Sitosterol Plant Sterols Softgel

Beta-Sitosterol Plant Sterols

NOW Foods
(1,753)
Transparent Label
Clinical dose
400mg plant sterols (including beta-sitosterol) per serving

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.

Life Extension Super Omega-3 EPA/DHA Softgel

Super Omega-3 EPA/DHA

Life Extension
(1,669)
Transparent Label
Therapeutic dose
1,200mg omega-3s per 2 softgels (EPA 700mg + DHA 500mg)

Unique formula combines IFOS 5-Star fish oil with olive fruit polyphenols (equivalent to 4-6 tablespoons of extra virgin olive oil) and sesame lignans that protect DHA from oxidation. This Mediterranean-diet-in-a-capsule approach targets multiple inflammatory pathways simultaneously.

Peak Performance Organic Dandelion Root Capsules Capsule

Organic Dandelion Root Capsules

Peak Performance
(395)
Transparent Label
Therapeutic dose
1,500mg per serving (2 capsules)

USDA Organic certified dandelion root in a clean capsule format with no fillers or artificial additives. Delivers a solid 1,500mg dose per 2-capsule serving at a competitive price point. Third-party tested for purity and potency, making it a reliable daily choice for liver and digestive support.

Doctor's Best Phosphatidylserine with SerinAid Softgel

Doctor's Best Phosphatidylserine with SerinAid

Doctor's BEST
(633)
Transparent Label
Therapeutic dose
100mg phosphatidylserine per softgel

Uses SerinAid — the most clinically studied branded phosphatidylserine ingredient, used in many of the landmark PS cognition studies. Soy-derived SerinAid has the longest track record of safety and efficacy data. Softgel format with lipid base for optimal absorption.

Solaray Red Clover PhytoEstrogen Capsule

Solaray Red Clover PhytoEstrogen

SOLARAY
(434)
Transparent Label
Staff Pick
Therapeutic dose
40mg isoflavones per capsule (from red clover extract)

The only product in our lineup standardized to a specific isoflavone content — delivers 40mg isoflavones per capsule, matching clinical study doses. Solaray's PhytoEstrogen formula is designed specifically for menopausal support. Lab-verified potency ensures consistent results.

Double Wood Supplements LJ100 Tongkat Ali Capsule

LJ100 Tongkat Ali

Double Wood Supplements
(545)
Transparent Label
Therapeutic dose
200mg per serving (1 capsule)

Uses the patented LJ100 extract, which is the most clinically studied form of tongkat ali. LJ100 is standardized to 22% eurypeptides and 40% glycosaponins — the exact specification used in the Talbott et al. (2013) and other key clinical trials. If your goal is to replicate the results from published research, this is the closest match available.

Peak Performance NMN 500mg Capsules Capsule

NMN 500mg Capsules

Peak Performance
(31)
Transparent Label
Therapeutic dose
500mg NMN per serving

Peak Performance delivers a full 500mg NMN dose at one of the lowest price points in the category. Third-party tested for purity and potency. Clean formula without unnecessary fillers. Strong customer reviews for consistent quality at a fraction of premium brand pricing.

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