⭐⭐⭐⭐⭐ 20,000+ Reviews | Free Returns | Expert Service & Support
Learn More About This Collection

Thorne

189 products
Product Image Product Image
$58.00
$58.00
Full-Spectrum Mixed Tocopherols: Naturally occurring ratio of tocopherols — alpha, beta, gamma, and delta — for broad-spectrum vitamin E antioxidant support. Fat-Soluble Antioxidant: Vital fat-s...
Product Image Product Image
$48.00
$48.00
Fatty acid gut flora support: Six times more effective than caprylic acid for balancing intestinal microflora.* Optimal GI function: Promotes functioning of the gastrointestinal tract for nutrie...
Product Image Product Image
$30.00
$30.00
200 mg Sleeproot® valerian extract per capsule: Standardized to 2% valerenic acid — higher concentration than most valerian extracts for better efficacy at a lower dose. Melatonin-free sleep sup...
Product Image Product Image
$24.00
$24.00
Vitamin B12 as methylcobalamin: Active, tissue-ready form the body uses more efficiently than cyanocobalamin. Nerve function support: Supports healthy nerve function and feeling.* Methylation p...
Product Image Product Image
$34.00
$34.00
1 mg vitamin B12 as methylcobalamin: Active, tissue-ready form the body uses more efficiently than cyanocobalamin. Nerve function support: Supports healthy nerve function and feeling.* Methylat...
Product Image Product Image
$19.00
$19.00
1,000 mg vitamin C per capsule: The highest dose of vitamin C in any of Thorne's encapsulated vitamin C products. Immune function support: Promotes optimal immune function.* Collagen, skin, hai...
Product Image Product Image
$23.00
$23.00
Vitamin C paired with 75 mg citrus bioflavonoids per capsule: 500 mg vitamin C as ascorbic acid with 75 mg citrus bioflavonoids. Immune function support: Promotes optimal immune function.* Coll...
Product Image Product Image
$34.00
$34.00
Vitamin D3 + K2 (MK-4) liquid formula: Combined nutrients provide greater benefit together than each alone.* MK-4 vitamin K2: The most clinically studied form of vitamin K. Advanced bone and ca...
Product Image Product Image
$33.00
$33.00
1,000 IU vitamin D3 per capsule: Moderate daily dose in the more potent and better-absorbed D3 form. Bone, teeth, and calcium absorption support: Enhances the absorption and retention of calcium...
Product Image Product Image
$17.00
$17.00
1,000 IU vitamin D3 per capsule: Moderate daily dose in the more potent and better-absorbed D3 form. Bone, teeth, and calcium absorption support: Enhances the absorption and retention of calcium...
Product Image Product Image
$26.00
$26.00
10,000 IU vitamin D3 per capsule: High-potency dose for individuals requiring aggressive vitamin D supplementation. Better-absorbed D3 form: More potent and better absorbed than vitamin D2. Bon...
Product Image Product Image
$39.00
$39.00
5,000 IU vitamin D3 per capsule: The more potent and better-absorbed form than vitamin D2. NSF Certified for Sport: Every batch tested for compliance with label claims and free of nearly 300 ban...
Product Image Product Image
$20.00
$20.00
5,000 IU vitamin D3 per capsule: The more potent and better-absorbed form than vitamin D2. NSF Certified for Sport: Every batch tested for compliance with label claims and free of nearly 300 ban...
Product Image Product Image
$24.00
$24.00
Liquid vitamin D3 with precision bulb dropper: Measures 2,000 or 4,000 IU precision doses for flexible daily supplementation. Bone, teeth, and calcium absorption support: Enhances the absorption...
Product Image Product Image
$31.00
$31.00
Comprehensive K formula: Three key types of vitamin K in one capsule — vitamin K1 (1 mg), vitamin K2 as MK-4 (5 mg), and vitamin K2 as MK-7 (90 mcg as MenaQ7®) — each with distinct clinical suppo...
Product Image Product Image
$75.00
$75.00
1 mg MK-4 Per Drop: Precision-dispensed liquid vitamin K2 as MK-4, the form that exerts a more powerful influence on bone health than vitamin K1.* Metered Dropper: Self-dispensing top provides a...
Product Image
$65.00
$65.00
21 g whey protein isolate per serving: Complete amino acid profile including BCAAs, optimized for absorption and assimilation.* 2.2 g leucine per serving: Optimal amount for muscle repair and ma...
Product Image
$48.00
$48.00
21 g whey protein isolate per single-serving travel pack: Complete amino acid profile including BCAAs, optimized for absorption.* 2.2 g leucine per serving: Optimal amount for muscle repair and ...
Product Image
$48.00
$48.00
21 g whey protein isolate per single-serving travel pack: Complete amino acid profile including BCAAs, optimized for absorption.* 2.2 g leucine per serving: Optimal amount for muscle repair and ...
Product Image
$65.00
$65.00
21 g whey protein isolate per serving: Complete amino acid profile including BCAAs, optimized for absorption and assimilation.* 2.2 g leucine per serving: Optimal amount for muscle repair and ma...
Product Image
$39.00
$39.00
10 billion CFUs across 8 probiotic strains: Two Thorne-exclusive proprietary blends plus Lactobacillus species targeting women's health. Urogenital and vaginal microbiome support: Promotes healt...
Product Image
$48.00
$48.00
Non-Hormonal Botanical Formula: Standardized fenugreek extract (FenuSmart®), shatavari (Asparagus racemosus), and damiana (Liboost®) — clinically studied herbal ingredients supporting female sexu...
Product Image Product Image
$56.00
$56.00
23 well-absorbed nutrients: Targeted daily multi-vitamin/mineral for women 50 and older. Bone support: Calcium, magnesium, and vitamins D and K2 support bone health during perimenopause and post...
Product Image Product Image
$15.00
$15.00
15 mg zinc as zinc bisglycinate per capsule: Absorbed intact without competing with other minerals for absorption. 43% higher blood levels vs zinc gluconate: Clinical crossover study demonstrate...
Product Image Product Image
$20.00
$20.00
30 mg zinc as zinc bisglycinate per capsule: Absorbed intact without competing with other minerals for absorption. 43% higher blood levels vs zinc gluconate: Clinical crossover study demonstrate...
Product Image Product Image
$15.00
$15.00
15 mg zinc as zinc picolinate per capsule: Superior absorption compared to zinc citrate and zinc gluconate.* Bound to picolinic acid: Facilitates zinc absorption in the small intestine for maxim...
Product Image Product Image
$41.00
$41.00
30 mg zinc as zinc picolinate per capsule: Superior absorption compared to zinc citrate and zinc gluconate.* Bound to picolinic acid: Facilitates zinc absorption in the small intestine for maxim...
Product Image Product Image
$20.00
$20.00
30 mg zinc as zinc picolinate per capsule: Superior absorption compared to zinc citrate and zinc gluconate.* Bound to picolinic acid: Facilitates zinc absorption in the small intestine for maxim...
Product Image Product Image
$23.00
$23.00
30 mg zinc as zinc picolinate per capsule: Superior absorption compared to zinc citrate and zinc gluconate.* NSF Certified for Sport: Every batch tested for compliance with label claims and free...

Thorne is a science-backed supplement brand trusted by elite athletes, health professionals, and researchers. Every batch of Thorne's NSF Certified for Sport products is tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations. Living.Fit carries Thorne's full catalog — foundational vitamins and minerals, sports nutrition, targeted formulas, and NSF-certified essentials for athletes.