Puritan's Pride · Taurine · Tablets

Is Puritan's Pride L-Taurine 1000 mg underdosed?

1 serving = 1 tabletDirections: 2 servings a dayLabel as of 22 Aug 2024 · NIH DSLD

Verdict

1 g per servingone dose · studies use 1–6 g of taurine

Effective dose

One serving contains 1 g; studies use 1–6 g in one dose before training. The label's directions allow 2 servings a day.

One tablet gives 1 g, enough on its own for the low end of what studies use (1 g); it ranks 9th of 13 taurine supplements here by dose.

What the label says

Taurine per serving
1 g in 1 tablet
Servings a day
2 servings a day
Taurine a day, as directed
2 g
Research dose
1–6 g Evidence: Moderate
Directions: For adults, take one (1) caplet two times daily, preferably on an empty stomach.
The label's directions, as printed.

More about taurine: forms, timing and the studies behind the dose.

Same category, compared

All 13 taurine supplements we checked, ranked by dose (commission never changes the order). Studies use 1–6 g of taurine; servings counted to 1 g.

ProductPer servingServings to reach itForm
BulkSupplements Taurine Powder2 g1 or lessPowders
Nutricost Taurine Powder2 g1 or lessPowders
Amazing Formulas Taurine 1,000 mg1 g1 or lessCapsules
Jarrow Formulas Taurine 1000 mg1 g1 or lessCapsules
NOW Taurine 1,000 mg Capsules1 g1 or lessCapsules
NutraBio Taurine Powder1 g1 or lessPowders
Nutricost Taurine 1,000 mg Capsules1 g1 or lessCapsules
Pure Encapsulations Taurine 1,000 mg1 g1 or lessCapsules
Puritan's Pride L-Taurine 1000 mg (this product)1 g1 or lessTablets
Source Naturals Taurine 10001 g1 or lessCapsules
NOW Taurine 500 mg Capsules500 mg2 at onceCapsules
Swanson Taurine 500 mg500 mg2 at onceCapsules
Thorne Taurine500 mg2 at onceCapsules

Where the reference doses come from

  1. Taurine, 1–6 g: Deng et al., 2025; Waldron et al., 2018.
  2. Label data: National Institutes of Health, Office of Dietary Supplements. Dietary Supplement Label Database, 2026. https://dsld.od.nih.gov/. Label 318292, including its servings a day.

For a supplement taken as one dose we judge one serving, and show the most the label allows in a day. Read the full methodology or the corrections log.