Product Image

Taurine Powder

Source Naturals
4.8
★ ★ ★ ★ ★
(1272 ratings)
Taurine 675 mg
Product Image
Score84
A low-cost, clean powder suits general taurine use, but moderate dose depth and missing quality documentation limit targeted applications.
How scoring works
Quantity:3 Liquid(s) • (148 servings)
Goals:
Fitness
Anti-Aging
Cardiovascular Support

Score 84

A low-cost, clean powder suits general taurine use, but moderate dose depth and missing quality documentation limit targeted applications.
How scoring works
$6.34($0.04 per serving)
Pure Formulas
$ 6.34
iHerb
$ 6.88
Vitacost
$ 7.03
Report prices

Analysis

A 675 mg taurine serving supports cellular hydration and muscle function in a simple powder. The amount is suitable for general daily use and easy to combine with a broader routine.

The serving falls below higher amounts often chosen for targeted fitness or cardiovascular support. The label also does not identify purity grade, traceable source, chemical form, or independent verification.

The very low cost is the product's strongest practical advantage. It fits value-focused users wanting basic taurine maintenance more than those seeking a high-dose, fully documented ingredient.

Who is it for
  • Budget-focused taurine users
  • People wanting a modest powder serving
Best for
  • General taurine maintenance
  • Flexible powder routines

Pros

  • Clearly measured 675 mg amount
  • Simple single-active powder
  • Very low cost
  • Easy to combine with other supplements

Cons

  • Below higher targeted-use amounts
  • Purity grade is not stated
  • Source is not traceable
  • No independent verification is supplied

Nutrient quality

83 Highest impact

The focused taurine amount suits general maintenance but offers limited depth for higher-intensity use. Missing grade and source details weaken quality verification, while the simple formula avoids filler and excess.

Ingredient transparency

80 Highest impact

The shown active ingredients have clear amounts and no proprietary blend hides a key dose. Daily directions and a complete inactive-ingredient list are not supplied.

Customer satisfaction

73 High impact

The supplied aggregate rating is favorable and supported by a very large review volume. Detailed feedback is unavailable, so repeated complaints and fit with the intended use cannot be judged.

Value for money

99 Highest impact

The formula provides strong practical value for the targeted active amount. The focused active profile preserves category competitiveness.

Report analysis

Goals

Fitness
Fitness
Impact
High effect
C Goal FitC Strength of SupportD+ CoverageA+ Formula Quality

Taurine supports cellular hydration and muscle function, giving it a useful but secondary fitness role. The 675 mg amount suits general use but falls below stronger performance doses.

The powder is simple and easy to combine with a training plan. Its chemical form, purity grade, source, and independent testing are not stated.

Study evidence
Taurine Supportive 21 studies
Anti-Aging
Anti-Aging
Impact
High effect
C+ Goal FitC- Strength of SupportC- CoverageA Formula Quality
Taurine · 675 mg

Taurine has relevant roles in cellular hydration, cardiovascular function, mitochondrial biology, and stress regulation. Evidence connecting supplementation to longer healthspan remains emerging rather than conclusive.

The 675 mg serving is clearly measured and suitable for general maintenance but below higher supplemental ranges. Generic sourcing, purity grade, and independent testing are not disclosed.

Study evidence
Taurine Supportive 3 studies
Cardiovascular Support
Cardiovascular Support
Impact
High effect
B- Goal FitC- Strength of SupportD- CoverageA Formula Quality
Taurine · 675 mg

Taurine supports cardiac calcium handling and electrical stability, giving the powder a clear heart-related role. The 675 mg amount suits light daily support but is below amounts commonly used for stronger cardiovascular effects.

The product addresses only one pathway and does not support lipids, nitric oxide, or homocysteine. Missing purity, source, and free-form details limit confidence despite the simple formula.

Study evidence
Taurine Supportive 24 studies
Detoxification
Detoxification
Impact
Moderate effect
C Goal FitC Strength of SupportD- CoverageA Formula Quality
Taurine · 675 mg

Taurine supports bile-acid conjugation and antioxidant balance, giving the powder a real but narrow detoxification role. The 675 mg amount is suitable for basic maintenance but below the higher amounts commonly used for targeted metabolic effects.

The single-ingredient powder is transparent and avoids unrelated additions. Missing purity, source, and third-party testing details limit confidence in ingredient quality.

Study evidence
Taurine Supportive 2 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Moderate effect
D Goal FitD+ Strength of SupportF CoverageA+ Formula Quality
Taurine · 675 mg

Taurine provides modest antioxidant and cell-protection relevance. The amount is low relative to common research doses and evidence for inflammation is limited.

It fits general taurine supplementation better than targeted inflammation support. The formula offers no direct botanical, enzyme, or omega-3 pathway.

Study evidence
Taurine Supportive 12 studies

Ingredients

IngredientAmount per serving
Taurine powder
675 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Taurine · 675 mg OverallScore71
C- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value

The clearly measured powder provides 675 mg of taurine, an amount suited to general maintenance but below the higher-dose range. The label does not identify free-form L-taurine, a purity grade, a traceable source, or third-party verification. Its simple ingredient profile and very low cost per gram are meaningful strengths.

View ingredientView products
Loading alternative details
86 Performance

Taurine 1000 mg

Life Extension
<p>Its label clearly provides 1000 mg of L-Taurine, making it a more clearly defined taurine option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
83 Performance

Taurine 500 mg

NOW
<p>Its label clearly provides 500 mg of Taurine, making it a more clearly defined taurine option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
82 Performance

Taurine 1000 mg (1 g)

Carlson
<p>Its label clearly provides 1000 mg of Taurine, making it a more clearly defined taurine option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
86 Budget

L-Taurine Powder

Life Extension
<p>Its label clearly provides 750 mg of L-Taurine, preserving relevant taurine coverage. Compared with the original, it lowers the serving cost, although the input does not provide independent testing or absorption evidence.</p>
78 Budget

Taurine 1000 mg

Bluebonnet
<p>Its label clearly provides 1000 mg of Taurine, preserving relevant taurine coverage. It is not lower-cost than the original, but it is the closest remaining eligible fit for this category; the input does not provide independent testing or absorption evidence.</p>
76 Budget

Taurine 1000 mg

Pure Encapsulations
<p>Its label clearly provides 1000 mg of Taurine, preserving relevant taurine coverage. It is not lower-cost than the original, but it is the closest remaining eligible fit for this category; the input does not provide independent testing or absorption evidence.</p>
85 Value

Taurine 1000 mg

Jarrow Formulas
<p>Its label clearly provides 1000 mg of Taurine, keeping the formula relevant to taurine. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
81 Value

Taurine 1000 mg (1 g)

Carlson
<p>Its label clearly provides 1000 mg of Taurine, keeping the formula relevant to taurine. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
81 Value

Taurine 500 mg

Solgar
<p>Its label clearly provides 500 mg of Taurine, keeping the formula relevant to taurine. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Does One Shot Work? The Acute Impact of a Single Taurine Dose on Exercise Performance: A Meta-Analytic Review.
    Deng H; Song T; Yin M; Xu K; Zhong Y; Liu P; Sun S; Bin Naharudin MN; Yusof A; Fan X · Scandinavian journal of medicine & science in sports · 2025
    Meta-analysis308 participants23 studies pooledFitness forTaurine
  2. The effect of acute taurine ingestion on 3-km running performance in trained middle-distance runners.
    Balshaw TG; Bampouras TM; Barry TJ; Sparks SA · Amino acids · 2013
    Randomized trial8 participantsFitness forTaurine
  3. Effects of different doses of taurine supplementation on repeated-sprint performance after exhaustive exercise in a high temperature and humidity environment.
    Cheng X; Lin Y; Li Z · Frontiers in nutrition · 2026
    Randomized trial16 participantsFitness forTaurine
  4. Acute Effects of Taurine Supplementation on Maximal Fat Oxidation and FATmax in Recreational Endurance Runners: A Randomized, Placebo-Controlled, Crossover, and Triple-Blinded Study.
    Ghazzagh A; Naderi A; Agha-Alinejad H; Livani A; Sarlak M; Aghamohammadi S; Saunders B · International journal of sport nutrition and exercise metabolism · 2024
    Randomized trial11 participantsFitness forTaurine
  5. Combined but Not Isolated Ingestion of Caffeine and Taurine Improves Wingate Sprint Performance in Female Team-Sport Athletes Habituated to Caffeine.
    Karayigit R; Naderi A; Saunders B; Forbes SC; Coso JD; Berjisian E; Yildirim UC; Suzuki K · Sports (Basel, Switzerland) · 2021
    Randomized trial17 participantsFitness forTaurine
  6. Taurine supplementation reduces myeloperoxidase and matrix-metalloproteinase-9 levels and improves the effects of exercise in cognition and physical fitness in older women.
    Chupel MU; Minuzzi LG; Furtado GE; Santos ML; Ferreira JP; Filaire E; Teixeira AM · Amino acids · 2021
    Randomized trial48 participantsAnti-Aging forTaurine
  7. Taurine as a possible antiaging therapy: A controlled clinical trial on taurine antioxidant activity in women ages 55 to 70.
    Abud GF; De Carvalho FG; Batitucci G; Travieso SG; Bueno Junior CR; Barbosa Junior F; Marchini JS; de Freitas EC · Nutrition (Burbank, Los Angeles County, Calif.) · 2022
    Randomized trial24 participantsAnti-Aging forTaurine
  8. Association of taurine intake with changes in physical fitness among community-dwelling middle-aged and older Japanese adults: an 8-year longitudinal study.
    Domoto T; Kise K; Oyama Y; Furuya K; Kato Y; Nishita Y; Kozakai R; Otsuka R · Frontiers in nutrition · 2024
    Cohort studyAnti-Aging forTaurine
  9. Oxidative stress and inflammation in obesity after taurine supplementation: a double-blind, placebo-controlled study.
    Rosa FT; Freitas EC; Deminice R; Jordão AA; Marchini JS · European journal of nutrition · 2015
    Randomized trial24 participantsAnti-Inflammatory Support forTaurine
  10. Effect of taurine supplementation on preventing ventilator-associated pneumonia in pediatrics under mechanical ventilation, a randomized controlled double-blind clinical trial.
    Shirzad-Yazdi N; Shorafa E; Abootalebi SN; Heidari R; Hojabri K; Doostfatemeh M; Masjedi F; Vazin A; Shafiekhani M · Frontiers in pediatrics · 2025
    Randomized trial77 participantsAnti-Inflammatory Support forTaurine
  11. Effect of taurine in muscle damage markers and inflammatory cytokines in running exercise.
    Wang Y; Xu T; Zhao H; Gu C; Li Z · Frontiers in physiology · 2022
    Non-randomized trial10 participantsAnti-Inflammatory Support forTaurine
  12. Exercise and taurine in inflammation, cognition, and peripheral markers of blood-brain barrier integrity in older women.
    Chupel MU; Minuzzi LG; Furtado G; Santos ML; Hogervorst E; Filaire E; Teixeira AM · Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2018
    Randomized trial48 participantsAnti-Inflammatory Support forTaurine
  13. Taurine supplementation has anti-atherogenic and anti-inflammatory effects before and after incremental exercise in heart failure.
    Ahmadian M; Roshan VD; Aslani E; Stannard SR · Therapeutic advances in cardiovascular disease · 2017
    Randomized trialAnti-Inflammatory Support forTaurine
  14. Taurine Supplementation Lowers Blood Pressure and Improves Vascular Function in Prehypertension: Randomized, Double-Blind, Placebo-Controlled Study.
    Sun Q; Wang B; Li Y; Sun F; Li P; Xia W; Zhou X; Li Q; Wang X; Chen J; Zeng X; Zhao Z; He H; Liu D; Zhu Z · Hypertension (Dallas, Tex. : 1979) · 2016
    Randomized trial120 participantsCardiovascular Support forTaurine
  15. Taurine ameliorates blood pressure and vascular function in patients with type 2 diabetes: Randomized, double-blind, placebo-controlled trial.
    Li Y; Wang Q; Liu Y; Li Q; Xia W; Lin S; Yang Q; Scholze A; Zhao Z; He H; Zhang H; Yan Z; Tepel M; Mu H; Zhu Z; Liu D · iScience · 2025
    Randomized trial165 participantsCardiovascular Support forTaurine
  16. Taurine reduces the risk for metabolic syndrome: a systematic review and meta-analysis of randomized controlled trials.
    Tzang CC; Chi LY; Lin LH; Lin TY; Chang KV; Wu WT; Özçakar L · Nutrition & diabetes · 2024
    Meta-analysis1,024 participants25 studies pooledCardiovascular Support forTaurine
  17. Effects of Oral Taurine Supplementation on Cardiometabolic Risk Factors: A Meta-analysis and Systematic Review of Randomized Clinical Trials.
    Nie Z; Liu Y; Zhang M; Wu C; Cao Q; Xu J; Zheng Y; Min Z; Zhang W; Han S · Nutrition reviews · 2025
    Meta-analysis34 studies pooledCardiovascular Support forTaurine
  18. The effects of taurine supplementation on glycemic control and serum lipid profile in patients with type 2 diabetes: a randomized, double-blind, placebo-controlled trial.
    Maleki V; Alizadeh M; Esmaeili F; Mahdavi R · Amino acids · 2021
    Randomized trial45 participantsCardiovascular Support forTaurine
  19. Dietary amino acid taurine ameliorates liver injury in chronic hepatitis patients.
    Hu YH; Lin CL; Huang YW; Liu PE; Hwang DF · Amino acids · 2008
    Non-randomized trial24 participantsDetoxification forTaurine
  20. Taurine status and response to intravenous taurine supplementation in adults with short-bowel syndrome undergoing long-term parenteral nutrition: a pilot study.
    Schneider SM; Joly F; Gehrardt MF; Badran AM; Myara A; Thuillier F; Coudray-Lucas C; Cynober L; Trivin F; Messing B · The British journal of nutrition · 2006
    Single-arm trial32 participantsDetoxification forTaurine
  21. Taurine supplementation enhances anaerobic power in elite speed skaters: A double-blind, randomized, placebo-controlled, crossover study.
    Buzdağlı Y; Eyipınar CD; Öget F; Şıktar E; Forbes SC; Tekin A · Biology of sport · 2023
    Randomized trial30 participantsFitness forTaurine
  22. Oral taurine improves critical power and severe-intensity exercise tolerance.
    Waldron M; Patterson SD; Jeffries O · Amino acids · 2020
    Randomized trial12 participantsFitness forTaurine
  23. Acute taurine supplementation enhances thermoregulation and endurance cycling performance in the heat.
    Page LK; Jeffries O; Waldron M · European journal of sport science · 2019
    Randomized trial11 participantsFitness forTaurine