Best Taurine Supplements 2026: Cost per Effective Dose
Top pick for Taurine: Micro Ingredients Taurine Powder (1 kg) — 2000mg taurine per 1 scoop (2 g), Third-party lab tested, $0.04/day. Our best-value pick.
All Taurine Supplements Compared
Trial doses for taurine cluster between 500 mg and 3,000 mg a day, and the products in this catalog span 500 mg to 2,000 mg per serving, so the serving size decides how many you take rather than whether the product is good. Powder is dramatically cheaper per gram than capsules at these doses. Taurine is one of the better-tolerated amino acids, and the cost difference between formats is the main practical decision.
All 9 products sorted by cost per labelled serving (lowest first). Dose, certification, and pricing verified against NIH DSLD and manufacturer data.
Read the dose column before the price column. Servings in this category are not equivalent — they range from 500 to 2,000 mg taurine per serving. A lower cost per day here can simply mean a smaller serving, so the cheapest row is not automatically the best value.
| Product | Brand | Dose / Serving | Cost / Day | Certification | Pick | Buy |
|---|---|---|---|---|---|---|
| Micro Ingredients Taurine Powder (1 kg) | Micro Ingredients | 2000mg taurine / 1 scoop (2 g) | $0.04 | Third-party lab tested | Best Value | Buy |
| Nutricost Taurine Powder (1 kg) | Nutricost | 2000mg taurine / 1 scoop (2 g) | $0.05 | 3rd-party tested, GMP | Buy | |
| BulkSupplements Taurine Powder (1 kg) | BulkSupplements | 2000mg taurine / 2 g (~2/3 tsp) | $0.05 | Third-party tested (COA), cGMP | Buy | |
| NOW Foods Taurine Pure Powder (8 oz) | NOW Foods | 1000mg taurine / 1/4 tsp (~1 g) | $0.10 | cGMP (NPA A-rated) | Buy | |
| Nootropics Depot Taurine Powder (500 g) | Nootropics Depot | 500mg taurine / 500 mg (weighed) | $0.10 | Third-party tested, per-batch COA | Buy | |
| NOW Foods Taurine 1000 mg (250 Veg Caps) | NOW Foods | 1000mg taurine / 1 veg capsule | $0.14 | cGMP (NPA A-rated) | Buy | |
| Double Wood Taurine 1000 mg (180 Caps) | Double Wood | 1000mg taurine / 2 capsules | $0.20 | Third-party tested, cGMP | Buy | |
| Jarrow Formulas Taurine 1000 mg (100 Caps) | Jarrow Formulas | 1000mg taurine / 1 capsule | $0.26 | Non-GMO (no 3rd-party claim) | Buy | |
| Solgar Taurine 500 mg (250 Veg Caps) | Solgar | 500mg taurine / 1 vegetable capsule | $0.34 | None stated | Buy |
Our Picks
Best Value: Micro Ingredients Taurine Powder (1 kg)
2000mg taurine per 1 scoop (2 g). Third-party lab tested. $0.04/day. 500 servings per container at $21.99.
How We Rank Taurine Supplements
Every product is evaluated on three criteria:
- Cost per day. Not cost per pill or cost per bottle — what it actually costs per day at the product's labelled serving. Where a category's servings differ in strength we flag it above the table, because cost per day is only comparable when the doses are.
- Third-party certification. USP Verified, NSF Certified for Sport, and ConsumerLab Approved indicate independent testing for purity, potency, and contaminants.
- Bioavailable form. We prioritize products using the specific chemical form shown to be most effective in published research.
Rankings are not influenced by affiliate commissions. We earn the same commission regardless of which product you choose. Read our full methodology.
Personalize Your Taurine Choice
Not sure which taurine supplement is right for you? Use our free tools:
- DNA Supplement Analyzer — upload 23andMe or AncestryDNA data to check for genetic variants affecting taurine metabolism. Runs entirely in your browser.
- Lab Results Interpreter — enter your blood test values to get personalized dosing recommendations.
- Supplement Stack Builder — build a complete protocol based on your age, sex, medications, and goals.
- Supplement Audit — already taking taurine? Check if you have the right form and dose.