Skip to main content
Supplement ScienceSupplementScience

Supplements With Subscribe & Save

These supplements are available with Amazon Subscribe & Save, giving you automatic deliveries at a discounted price. Save money on supplements you take daily.

488 products • Page 15 of 21

All supplements listed here offer Amazon Subscribe & Save for automatic deliveries at discounted prices, ideal for...

All supplements listed here offer Amazon Subscribe & Save for automatic deliveries at discounted prices, ideal for daily-use supplements.

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

Alive By Science NMN Powder Powder

Alive By Science NMN Powder

Renue By Science
(223)
Subscribe & Save
Therapeutic dose
500mg per scoop

Powder form offers the most flexible dosing — use sublingually for fast absorption, mix into beverages, or measure precise custom doses. Good value per milligram compared to capsule forms. Can be used sublingually by placing powder under the tongue.

$54.95 · $15.61 / ounce
Peak Performance USDA Organic Slippery Elm Capsules Capsule

USDA Organic Slippery Elm Capsules

Peak Performance
(222)
Subscribe & Save
Proprietary blend
Organic micronized slippery elm bark per serving

USDA Organic certified slippery elm bark that has been micronized for improved surface area and mucilage release upon contact with GI fluids. The organic certification ensures the bark was sustainably sourced without synthetic chemicals — important for an at-risk species. Peak Performance's clean formula excludes artificial fillers and additives. Third-party tested with strong early consumer ratings at 4.4 stars across 221 reviews.

$18.95 · $0.63 / count
Mary Ruth's MaryRuth’s Multivitamin Liposomal for Women 40+ | Womens Multivitamin Liposomal | Immune Liquid

Mary Ruth's MaryRuth’s Multivitamin Liposomal for Women 40+ | Womens Multivitamin Liposomal | Immune

MARYRUTH'S
(3,288)
Subscribe & Save
Proprietary blend
1 tbsp

Customer rating of 4.2★ flags quality/efficacy concerns versus higher-rated alternatives on this page.

$27.95 · $1.84 / fluid ounce
Thorne Amino Complex Powder

Thorne Amino Complex

THORNE
(1,946)
Subscribe & Save
Partial dose
5.4g per serving

Thorne is the trusted brand among professional athletes and sports teams — their amino complex is NSF Certified for Sport, the most rigorous testing standard available. Leucine-forward formula optimized for recovery. Used by over 100 professional sports teams.

$52.00 · $6.42 / ounce
Nordic Naturals Nordic Omega-3 Fishies, Tutti Frutti - 36 Fishies - 300 mg Total Omega-3s with EPA & Gummy

Nordic Omega-3 Fishies, Tutti Frutti - 36 Fishies - 300 mg Total Omega-3s with EPA &

Nordic Naturals
(1,094)
Subscribe & Save
Below clinical
300 mg

Customer rating of 4.2★ flags quality/efficacy concerns versus higher-rated alternatives on this page.

$20.36 · $0.57 / count
Nature's Way St. John's Wort Premium Extract Capsule

St. John's Wort Premium Extract

Nature's Way
(221)
Subscribe & Save
Below clinical
300mg per capsule (standardized to 0.3% hypericin), 3 caps = 900mg/day

From the same trusted brand as Perika but at a lower price point. Non-GMO Project Verified with 90 capsules providing a 30-day supply at clinical dose. Nature's Way has been in herbal supplements since 1969.

$18.99 · $0.21 / count
NOW Sports HMB 500mg Veg Capsule

NOW Sports HMB 500mg

NOW Foods
(303)
Subscribe & Save
Below clinical
500mg calcium HMB per capsule

Informed Sport certified — ideal for tested athletes. GMP-certified manufacturing. The 500mg dose allows more flexible dosing (2-6 capsules daily depending on needs). NOW Sports is a trusted brand in sports nutrition. Veg capsule suits vegetarians and vegans.

$24.18 · $0.20 / count
Integrative Therapeutics Testosterone Formula - Adult Health Supplement for Men's Health Support* - Male Health Supplement - Supports Active Lifestyles - Vegetarian - 90 Capsules (30 Servings) Capsule

Testosterone Formula - Adult Health Supplement for Men's Health Support* - Male Health Supplement - Supports Active Lifestyles - Vegetarian - 90 Capsules (30 Servings)

Integrative Therapeutics
(64)
Subscribe & Save
Partial dose
See label

Integrative Therapeutics Testosterone Formula - Adult Health Supplement for Men's Health Support* - Male Health Supplement - Supports Active Lifestyles - Vegetarian - 90 Capsules (30 Servings) provides anxiety in a convenient form.

$42.50 · $0.47 / count
Integrative Therapeutics ProThrivers Wellness Sleep - Sleep Support Supplement for Adults* - Support with Melatonin & Magnesium - Vegan, Gluten-Free & Dairy-Free - 60 Capsules (60 Servings) Capsule

ProThrivers Wellness Sleep - Sleep Support Supplement for Adults* - Support with Melatonin & Magnesium - Vegan, Gluten-Free & Dairy-Free - 60 Capsules (60 Servings)

Integrative Therapeutics
(202)
Subscribe & Save
Partial dose
See label

Integrative Therapeutics ProThrivers Wellness Sleep - Sleep Support Supplement for Adults* - Support with Melatonin & Magnesium - Vegan, Gluten-Free & Dairy-Free - 60 Capsules (60 Servings) provides anxiety in a convenient form.

$26.75 · $0.45 / count
Momentous Inositol Supplement - Myo-Inositol for Mood Balance, Cognitive Function, & Rest Quality Support - Vegan - GMO- & Gluten-Free - NSF Certified for Sport - 60 Servings Capsule

Inositol Supplement - Myo-Inositol for Mood Balance, Cognitive Function, & Rest Quality Support - Vegan - GMO- & Gluten-Free - NSF Certified for Sport - 60 Servings

Momentous
(136)
Subscribe & Save
Proprietary blend
See label

Momentous Inositol Supplement - Myo-Inositol for Mood Balance, Cognitive Function, & Rest Quality Support - Vegan - GMO- & Gluten-Free - NSF Certified for Sport - 60 Servings provides myo inositol in a convenient form.

Nutricost Beef Protein Isolate Powder Powder

Beef Protein Isolate Powder

Nutricost
(72)
Subscribe & Save
Staff Pick
Therapeutic dose
25g protein per serving

The best price-to-protein ratio in beef protein at approximately $1.00/serving with 25g protein. Third-party tested and Non-GMO verified. Nutricost has built a strong reputation for no-frills, high-value supplements across multiple categories. Unflavored and chocolate options available.

$36.95 · $1.14 / ounce
Seed AM-02 Energy + Focus Capsule

AM-02 Energy + Focus

Seed
(219)
Subscribe & Save
Proprietary blend
1 capsule daily

A genuinely caffeine-free nootropic that delivers noticeable energy within 1 hour and sustained focus for up to 6 hours. Reduces mental fatigue and sharpens processing speed without jitters or crashes. Vegan, shelf-stable, and convenient at just one capsule per day.

$29.99 · $1.00 / count
Seed PM-02 Sleep + Restore Capsules

PM-02 Sleep + Restore

Seed
(3,438)
Subscribe & Save
Therapeutic dose
500mcg melatonin (immediate + sustained release) + ashwagandha

Takes a unique gut-brain axis approach to sleep with just 500mcg bioidentical melatonin — far lower than the 3-10mg doses that can cause next-day grogginess. Dual-phase melatonin (immediate + sustained release up to 7 hours) addresses both falling asleep and staying asleep. Clinically studied ashwagandha supports cortisol balance.

$29.99 · $1.00 / count
Nature Made Turmeric Curcumin 500mg Capsule

Turmeric Curcumin 500mg

Nature Made
(29,883)
Subscribe & Save
Therapeutic dose
500mg turmeric extract per capsule

The only turmeric supplement on our list with USP Verification, guaranteeing label accuracy for purity, potency, and dissolution. Nature Made is the #1 pharmacist-recommended supplement brand. At $0.14/serving, it is the most affordable option.

$13.79 · $0.11 / count
Sports Research Creatine Monohydrate Micronized powder

Creatine Monohydrate

Sports Research
(6,564)
Subscribe & Save
Therapeutic dose
5g per serving

Sports Research delivers unflavored creatine monohydrate at a competitive price point with Non-GMO verification and third-party testing. A solid budget pick from a well-established brand — though it lacks the Creapure purity certification of top-tier options.

$27.95 · $1.58 / ounce
Garden of Life Raw CoQ10 200mg Capsule

Raw CoQ10 200mg

Garden of Life
(3,544)
Subscribe & Save
Therapeutic dose
200mg ubiquinone per capsule

Combines CoQ10 with a raw whole-food blend, live probiotics, and enzymes. Non-GMO Project Verified. Unique formulation for people who prefer food-based supplements with added digestive support. Includes chia seed and flax seed for omega-3 fatty acids.

$38.10 · $0.64 / count
Thorne L-Lysine Capsule

Thorne L-Lysine

THORNE
(3,200)
Subscribe & Save
Below clinical
500mg L-Lysine per capsule (2 capsules = 1,000mg)

Thorne is one of the most rigorously tested supplement brands in the industry, with NSF Certified for Sport verification that guarantees identity, potency, and the absence of banned substances. The 500mg capsule allows flexible dosing — take 1 capsule for maintenance or 2 for the full clinical dose. Trusted by healthcare practitioners and athletes alike.

$15.00 · $0.25 / count
IT Buffered Vitamin C 1000mg Capsules (60ct) Capsule

IT Buffered Vitamin C 1000mg Capsules (60ct)

Integrative Therapeutics
(2,146)
Subscribe & Save
Therapeutic dose
1000mg vitamin C (buffered) per capsule; 1 capsule daily

Buffered Vitamin C earns 4.8 stars across 2,146 reviews — one of the highest-rated IT products in this batch. The buffered format meaningfully expands access to therapeutic-dose vitamin C for acid-sensitive users who cannot tolerate plain ascorbic acid.

$15.25 · $0.25 / count
IT B12-Active Methylcobalamin Chewable Chewable

IT B12-Active Methylcobalamin Chewable

Integrative Therapeutics
(653)
Subscribe & Save
Proprietary blend
1 chewable tablet per serving, methylcobalamin form (30 tablets, 30 servings)

Methylcobalamin is meaningfully superior to cyanocobalamin for B12 supplementation - it is the active neurological form requiring no hepatic conversion. Integrative Therapeutics choice to use methylcobalamin reflects the clinical-grade ingredient philosophy backed by 45+ years of practitioner-channel standards.

$11.25 · $0.38 / count
HumanN SuperBeets Heart Chews Chew

SuperBeets Heart Chews

HumanN
(74,629)
Subscribe & Save
Below clinical
500mg beetroot concentrate per serving

Concentrated beetroot in a convenient chew form — no powder mixing required. HumanN is a beetroot research company founded on the science of dietary nitrate. Uses the nitrate-nitrite-NO pathway, which is distinct from the citrulline/arginine pathway. Tastes like a gummy.

$39.95 · $0.67 / count
Force Factor Total Beets Soft Chews Soft Chew

Total Beets Soft Chews

Force Factor
(16,013)
Subscribe & Save
Proprietary blend
2 soft chews (beet root + antioxidants)

The only beet root product in chew form — no powder mixing, no shaker bottle, no earthy taste to deal with. Pomegranate flavor masks beet taste entirely. Added grape seed extract and vitamin C for antioxidant support. Best value on the list at $0.45/serving. Sold at Walmart, Costco, and Amazon for easy access.

$14.98 · $0.25 / count
Nature's Way Slippery Elm Bark 400mg Capsule

Slippery Elm Bark 400mg

Nature's Way
(3,600)
Subscribe & Save
Therapeutic dose
400mg slippery elm bark per capsule

Nature's Way brings their TRU-ID DNA verification technology to slippery elm, confirming that every capsule contains genuine Ulmus rubra bark — not a cheaper substitute. This is particularly valuable for slippery elm, as supply chain integrity is a concern for this at-risk species. The 400mg dose matches the lower end of traditional use, and the brand's multi-decade reputation in herbal supplements provides an extra layer of confidence.

$8.50 · $0.09 / count
Healths Harmony St. John's Wort Capsule

St. John's Wort

Healths Harmony
(4,469)
Subscribe & Save
Partial dose
500mg per capsule (300mg extract + 200mg whole herb), 1-2 caps/day

Unique dual-action formula combining 300mg standardized extract with 200mg whole herb powder per capsule. The whole herb provides the full spectrum of minor compounds that may support the extract's activity. 120 capsules provide an excellent long-term supply. Third-party tested and GMP compliant.

$16.95 · $0.14 / count
Life Extension Bio-Quercetin Capsule

Bio-Quercetin

Life Extension
(1,703)
Subscribe & Save
Below clinical
150mg bio-enhanced quercetin

Life Extension's formulation pairs quercetin with fucoidan (a seaweed-derived polysaccharide) for enhanced immune support. The bio-enhanced form claims improved absorption. Life Extension is known for science-first formulation and third-party testing. Most affordable option on the list.

$9.00 · $0.30 / count

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