EAA Pure Blue Raspberry

EAA Pure Blue Raspberry

NutraBio4.5 (69 ratings)
Format:Powder
Goals
$29.99 $0.00 per serving

Product analysis

37 out of 100

EAA Pure Blue Raspberry combines amino acids with taurine, which may offer limited exercise-related support. Incomplete blend details make it difficult to judge exactly what the whole mix provides.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality22

Histidine has a favourable identified form, but most other preparations are unspecified. Unclear blend contents further limit a complete view of ingredient quality.

Ingredient Transparency54

Listed amounts are disclosed, but most forms and blend contents are unclear. Total blend weights do not tell you exactly which components or proportions you are getting.

Value For Money26

The full serving cost is high relative to the lysine, histidine and taurine contributions. Alanine offers better value, but value for several other ingredients remains uncertain.

Customer Satisfaction67

Customer feedback is generally positive. The small review base gives only a limited picture of typical experiences.

Product Focus29

The main potential benefits centre on taurine, with limited evidence that depends on the setting. Many added ingredients and unidentified blend components make the full combination less focused.

Format
Powder
Customer rating
4.5 · 69 ratings
Report analysis

Goals

Fitness
Impact
High effect
C Ingredient FitD- PathwaysC+ EvidenceA+ Formulation Logic

Taurine has limited evidence for an acute running benefit from a very small trial in trained men. The 1200 mg serving receives a contribution, without establishing added benefit beyond the studied amount or proving general strength, hydration or cramp prevention. The listed free amino acids do not establish a separate muscle-building benefit, and the small sodium amount receives no contribution.

How this product is rated for Fitness

Ingredient fit64

Taurine contributes a relevant declared amount. Formula focus and serving amounts shape the ingredient finding.
Goal fit
Relevant exercise ingredients sit within a broader formula containing ingredients aimed at other goals.
Dose adequacy
The declared serving reaches the saved amount comparison; this does not establish an optimal personal dose or benefit from higher amounts.

Pathways44

The strongest assigned area is muscle energy and buffering. Coverage reflects ingredient roles rather than a measured performance improvement.
Depth
The strongest assigned area is muscle energy and buffering; this does not establish the size of a performance improvement.
Breadth
Coverage centers on muscle energy and buffering. Other exercise areas have less support in the saved findings.

Evidence67

Taurine leads the evidence finding. The preparation, population and regimen in the supplied context limit how that finding transfers to routine exercise.
Evidence strength
Taurine provides the leading evidence contribution, subject to its specific nutritional-status, exercise, preparation and regimen limits.
Studied preparation
The included ingredients match the saved preparation comparisons; this does not establish that the whole formula reproduces a trial regimen.

Formulation logic100

The included ingredients meet the saved minimum amount comparisons, with no missing partner or configured conflict. These findings do not establish a combined benefit or overall safety.
Partner coverage
No missing required partner limits the included ingredients; this does not establish added benefit from combining them.
Conflicts
No configured ingredient conflict was identified; this does not establish overall safety or cover every possible interaction.
Effective doses
The included ingredients meet the saved minimum amount comparison, which is not proof of a clinically effective personal exercise dose.
Study evidence
Sodium Supportive 96 studies
Taurine Supportive 21 studies
Longevity
Impact
High effect
C- Ingredient FitC- PathwaysB+ EvidenceA+ Formulation Logic
Taurine · 1200 mg

Taurine has mitochondrial and antioxidant roles that make it an aging-related research candidate. Animal lifespan findings do not establish human lifespan or functional benefits, and human taurine does not universally decline with age. The 1200 mg selected serving receives a contribution in the saved comparison, but no routine human anti-aging effect is established.

How this product is rated for Longevity

Ingredient fit59

Taurine leads the recorded ingredient contribution. The serving supplies a substantial amount within the saved comparison.
Goal fit
Taurine contributes to the relevant mix, while many other ingredients address broader uses.
Dose adequacy
The retained amounts are substantial within the saved comparison, without establishing a clinical anti-aging effect.

Pathways55

The recorded connection centers on mitochondrial energy production, with limited breadth. This does not establish slower whole-body aging.
Depth
The strongest recorded connection is to mitochondrial energy production; it does not establish slower biological aging.
Breadth
One process carries the main recorded contribution; broader coverage of aging-related processes is limited.

Evidence82

Taurine leads the saved evidence findings, with important limits in the outcome, population or preparation studied.
Evidence strength
Taurine leads the saved evidence findings, but its supplied human results do not establish broad anti-aging benefit.
Studied preparation
The saved findings recognize the contributing preparation; population, duration and clinical effects still depend on the specific study.

Formulation logic100

The retained ingredients have no missing configured partner or identified conflict.
Partner coverage
The retained contributions have no missing configured partner in the supplied findings.
Conflicts
No configured ingredient conflict was identified in the supplied calculation.
Effective doses
The retained contributions clear the saved amount threshold, which is not proof of a clinical anti-aging effect.
Study evidence
Taurine Supportive 3 studies
Muscle Gain
Impact
Lower effect
C Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Study evidence
Taurine Not classified

No linked studies yet.

Cardiovascular Support
Impact
High effect
D+ Ingredient FitD+ PathwaysA- EvidenceA+ Formulation Logic
Taurine · 1200 mg

Taurine has a limited connection to blood-pressure support, based mainly on adults with prehypertension. The 1200 mg per serving provides partial exposure compared with the supplied 1.6 g daily study. That finding does not establish benefit in people with normal blood pressure or prevention of cardiovascular events; the other amino acids add no supported cardiovascular role here.

How this product is rated for Cardiovascular Support

Ingredient fit52

Taurine supplies the main cardiovascular connection within the amino-acid formula.
Goal fit
Taurine supplies the main cardiovascular connection within the amino-acid formula.
Dose adequacy
Taurine provides substantial but partial exposure compared with the supplied trial.

Pathways54

Vascular tone and sodium balance is the main area represented by the saved findings. The findings are concentrated in one area, with limited wider cardiovascular coverage.
Depth
Vascular tone and sodium balance is the main area represented by the saved findings.
Breadth
The findings are concentrated in one area, with limited wider cardiovascular coverage.

Evidence88

Taurine provides the strongest eligible evidence finding; its recognized amount does not establish cardiovascular-event prevention.
Evidence strength
Taurine provides the strongest eligible evidence finding; its recognized amount does not establish cardiovascular-event prevention.
Studied preparation
The saved findings recognize studied preparations among the included ingredients; the preparation match does not extend the population or outcome evidence.

Formulation logic100

No listed conflict was triggered by the supplied ingredient facts. The included ingredients meet the saved minimum amount comparison.
Partner coverage
No required partner is missing among the recognized ingredients; this does not establish an extra benefit from combining them.
Conflicts
No listed conflict was triggered by the supplied ingredient facts.
Effective doses
The relevant ingredient meets the saved minimum amount comparison; this does not establish a proven clinical dose.
Study evidence
Taurine Supportive 24 studies
Hair Health
Impact
Moderate effect
D+ Ingredient FitD PathwaysB+ EvidenceA+ Formulation Logic
Lysine · 850 mg

Lysine contributes to protein adequacy, which matters for hair's building materials. Whether taking lysine on its own improves hair growth in adults who get enough protein is unclear; benefits associated with selected iron-containing combinations can't be assumed from lysine alone.

How this product is rated for Hair Health

Ingredient fit53

Lysine provides the relevant ingredient connection; other actives have no clear independent hair benefit here.
Goal fit
Lysine provides the relevant ingredient connection; other actives have no clear independent hair benefit here.
Dose adequacy
Lysine 850 mg per selected serving. These amounts are comparisons, not a promise of hair improvement.

Pathways46

The main connection concerns the materials that make up hair fibres, rather than a promise of follicular regrowth.
Depth
The main connection concerns the materials that make up hair fibres, rather than a promise of follicular regrowth.
Breadth
The main ingredient connection is concentrated in one hair-related mechanism; it doesn't imply a broad treatment for hair loss.

Evidence83

Protein adequacy is relevant, but an independent routine hair-growth benefit from lysine remains unclear.
Evidence strength
Protein adequacy is relevant, but an independent routine hair-growth benefit from lysine remains unclear.
Studied preparation
The relevant nutrient forms fit the available ingredient context; that doesn't make their hair benefit unconditional.

Formulation logic100

The relevant ingredients can act without an extra partner, and no particular conflict is identified.
Partner coverage
The relevant ingredients don't require an additional missing partner for their described role.
Conflicts
No particular ingredient conflict is identified for this combination.
Effective doses
The relevant declared amounts meet the ingredient comparison ranges, which aren't minimum effective doses for hair growth.
Study evidence
Lysine Supportive 1 study
Inflammation
Impact
High effect
C- Ingredient FitD+ PathwaysA- EvidenceA+ Formulation Logic
Taurine · 1200 mg

Taurine has antioxidant-related mechanisms and some inflammatory biomarker findings in selected metabolic-disease groups. These findings do not establish routine clinical anti-inflammatory benefit for general users. The 1200 mg per serving receives full amount consideration in the saved result, but that comparison does not establish a proven clinical dose or daily regimen.

How this product is rated for Inflammation

Ingredient fit59

The recognized anti-inflammatory ingredients sit within a broader formula, reducing its focus on this goal. The recognized amounts contribute fully to the saved comparison; this does not establish a proven clinical dose.
Goal fit
The recognized anti-inflammatory ingredients sit within a broader formula, reducing its focus on this goal.
Dose adequacy
The recognized amounts contribute fully to the saved comparison; this does not establish a proven clinical dose.

Pathways53

Inflammatory gene signalling is the strongest recorded mechanism; mechanism coverage does not prove clinical benefit.
Depth
Inflammatory gene signalling is the strongest recorded mechanism; mechanism coverage does not prove clinical benefit.
Breadth
Only one inflammatory mechanism reached the required coverage level.

Evidence87

Taurine leads the saved evidence finding, with its population and outcome limitations still applying.
Evidence strength
Taurine leads the saved evidence finding, with its population and outcome limitations still applying.
Studied preparation
Contributing preparations matched those recognized in the saved result; this does not establish a clinical trial of the complete product.

Formulation logic100

No missing required partner or configured conflict reduced the recognized contributions. All counted amounts reached the minimum comparison threshold.
Partner coverage
No missing required partner reduced the recognized contributions; this does not demonstrate extra benefit from combining ingredients.
Conflicts
No configured ingredient conflict was identified in the supplied calculation.
Effective doses
All counted ingredients reached the minimum comparison threshold, which is not a proven minimum effective clinical dose.
Study evidence
Taurine Supportive 12 studies
Liver & Detox
Impact
Moderate effect
C- Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Taurine · 1200 mg

Taurine at 1,200 mg relates to normal bile-acid conjugation, while methionine supplies methyl groups and sulfur used by the body. The supplied taurine evidence concerns altered bile composition rather than a demonstrated routine toxin-removal benefit.

How this product is rated for Liver & Detox

Ingredient fit60

Relevant ingredients sit within a broader formula with several other purposes. The counted ingredient amounts fully meet the saved comparison criteria.
Goal fit
Relevant ingredients sit within a broader formula with several other purposes.
Dose adequacy
The counted ingredient amounts fully meet the saved comparison criteria.

Pathways19

The strongest saved coverage relates to glutathione and conjugation, and remains partial. None of the listed pathways reaches the saved coverage threshold.
Depth
The strongest saved coverage relates to glutathione and conjugation, and remains partial.
Breadth
None of the listed pathways reaches the saved coverage threshold.

Evidence61

Taurine provides the strongest saved evidence contribution among ingredients at qualifying amounts. All qualifying ingredients have a saved match to the preparation criteria.
Evidence strength
Taurine provides the strongest saved evidence contribution among ingredients at qualifying amounts.
Studied preparation
All qualifying ingredients have a saved match to the preparation criteria.

Formulation logic100

The counted ingredients can contribute alone or have their required partner present. No configured ingredient conflict was found in the supplied assessment. 1 of 1 counted ingredients meet the saved minimum amount criterion.
Partner coverage
The counted ingredients can contribute alone or have their required partner present.
Conflicts
No configured ingredient conflict was found in the supplied assessment.
Effective doses
1 of 1 counted ingredients meet the saved minimum amount criterion.
Study evidence
Taurine Supportive 2 studies

Ingredients

IngredientAmount per servingScore
Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s)
Sodium
45 mg
Branched-Chain Amino Acids
6 Gram(s)
L-Lysine Hydrochloride
850 mg 74
L-Threonine
850 mg
DL-Phenylalanine
300 mg
L-Histidine (L-Histidine Hydrochloride)
100 mg 57
L-Tryptophan
75 mg
DL-Methionine
25 mg
Taurine
1200 mg 61
L-Alanine
600 mg 80
CocoPure
500 mg
AstraGin (Astragalus membranaceous, Panax notoginseng)
50 mg
Gluten Free Adults 18–50 Kosher Dairy Free Sugar Free No Allergies Vegetarian
Report overview
Alanine · 600 mg OverallScore80
C Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB Value
Each serving provides 600 mg of L-alanine. At the whole-product serving price, that works out to about $1.67 per gram of alanine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability63

The saved facts identify L-alanine but do not establish whether it is free-form or protein-bound.
Alanine Isomer Specificity
The saved facts identify the L form of alanine.
Absorption Efficiency (Free-Form vs. Protein-Bound)
The saved facts do not establish whether the alanine is free-form or bound in protein, limiting the preparation comparison.

Dose, Safety & Label Transparency100

Each serving provides 600 mg of L-alanine.
Alanine Dosage Potency
Each serving provides 600 mg of L-alanine.
Label Transparency & Proprietary Blends
The alanine amount is given as 600 mg per serving.

Value75

At the whole-product serving price, the cost is about $1.67 per gram of alanine.
Price per Gram of Alanine
At the whole-product serving price, the cost is about $1.67 per gram of alanine.
Taurine · 1200 mg OverallScore61
D+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
Each serving supplies 1,200 mg of taurine, a substantial disclosed amount. At about $0.83 per gram of taurine, the calculation assigns the entire product cost to that ingredient.
How this ingredient is rated

Active Ingredient Quality & Bioavailability52

The taurine form is not specified beyond its name. Artificial additives are flagged in the product.
Chemical Form and Purity
The ingredient is listed as taurine, without a more specific form or purity grade recorded.
Sourcing and Branded Ingredients
Origin or manufacturing information is recorded, but it does not establish the taurine ingredient’s origin.
Formulation Cleanliness
The evaluation flags artificial additives in the product.

Dose, Safety & Label Transparency90

The 1,200 mg taurine amount is disclosed per serving. A testing or manufacturing-quality claim is recorded without a recognized certification seal.
Taurine Dosage Potency
A serving provides 1,200 mg of taurine, a substantial disclosed amount.
Dose Disclosure
The taurine amount is disclosed as 1,200 mg per serving.
Quality Assurance and Testing
A testing or manufacturing-quality claim is recorded, but no recognized certification seal is recorded.

Value20

At about $0.83 per gram of taurine, the comparison attributes the full product price to taurine.
Price per Gram of Taurine
The saved price works out to about $0.83 per gram of taurine, assigning the full product cost to the ingredient.
Lysine · 850 mg OverallScore74
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
A serving lists 850 mg of l-lysine hydrochloride, a compound amount. The amount of lysine itself is not established by that compound weight.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The lysine source is L-Lysine Hydrochloride.
Lysine Chemical Form & Sourcing
L-Lysine Hydrochloride is a named lysine hydrochloride form.
Purity and Grade Signals
The saved facts include a GMP manufacturing claim; it does not specify lysine purity.

Dose, Safety & Label Transparency100

A serving lists 850 mg of l-lysine hydrochloride as compound weight; its separate lysine amount is not established in the saved facts.
Lysine Dose by Declared Basis
A serving lists 850 mg of l-lysine hydrochloride as compound weight; its separate lysine amount is not established in the saved facts.
Clean Label & Additives
The available ingredient data do not flag artificial additives or ordinary excipients checked by the evaluation.

Value10

Based on the whole-product price and assuming anhydrous hydrochloride, 1,000 mg lysine is estimated to cost about $1.47, a high price.
Price Per 1000mg of Lysine
Based on the whole-product price and assuming anhydrous hydrochloride, 1,000 mg lysine is estimated to cost about $1.47, a high price.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. Additive effects of beta-alanine and sodium bicarbonate on upper-body intermittent performance.
    Tobias G; Benatti FB; de Salles Painelli V; Roschel H; Gualano B; Sale C; Harris RC; Lancha AH; Artioli GG · Amino acids · 2013
    Randomized trial37 participantsFitness forSodium
  7. Sodium Hyperhydration Improves Performance With No Change in Thermal and Cardiovascular Strain in Female Cyclists Exercising in the Heat Across the Menstrual Cycle.
    Convit L; Orellana L; Périard JD; Carr AJ; Warmington S; Beaugeois M; Abraham A; Snipe RMJ · International journal of sport nutrition and exercise metabolism · 2025
    Randomized trial12 participantsFitness forSodium
  8. Sodium bicarbonate supplementation improves severe-intensity intermittent exercise under moderate acute hypoxic conditions.
    Deb SK; Gough LA; Sparks SA; McNaughton LR · European journal of applied physiology · 2018
    Randomized trial11 participantsFitness forSodium
  9. International Society of Sports Nutrition position stand: sodium bicarbonate and exercise performance.
    Grgic J; Pedisic Z; Saunders B; Artioli GG; Schoenfeld BJ; McKenna MJ; Bishop DJ; Kreider RB; Stout JR; Kalman DS; Arent SM; VanDusseldorp TA; Lopez HL; Ziegenfuss TN; Burke LM; Antonio J; Campbell BI · Journal of the International Society of Sports Nutrition · 2021
    Guideline / consensusFitness forSodium
  10. The effects of sodium bicarbonate ingestion on swimming interval performance in trained competitive swimmers.
    Gough LA; Newbury JW; Price M · European journal of applied physiology · 2023
    Randomized trial14 participantsFitness forSodium
  11. 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
  12. 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
  13. 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
  14. Oral taurine improves critical power and severe-intensity exercise tolerance.
    Waldron M; Patterson SD; Jeffries O · Amino acids · 2020
    Randomized trial12 participantsFitness forTaurine
  15. 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
  16. Causes of hair loss and the developments in hair rejuvenation.
    Rushton DH; Norris MJ; Dover R; Busuttil N · International journal of cosmetic science · 2010
    Narrative reviewHair Health forLysine
  17. 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 participantsInflammation forTaurine
  18. 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 participantsInflammation forTaurine
  19. 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 participantsInflammation forTaurine
  20. 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 participantsInflammation forTaurine