Nutrex Research EAA+ Hydration, Maui Twist, 13.76 oz (390 g) supplement bottle
Nutrex Research

EAA+ Hydration, Maui Twist, 13.76 oz (390 g)

What We Researched
20 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
80
Product Score Good
64
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 60 mg 5%
Phosphorus (as Calcium Potassium Phosphate Citrate) (Calci-K®) 30 mg 2%
Magnesium (as Magnesium Glycinate) 20 mg 5%
Sodium (as Sodium Bicarbonate) 90 mg 4%
Potassium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 50 mg 1%
Essential Amino Acid Complex 8 g —
L-Leucine 3 g *
L-Isoleucine 1.5 g *
L-Valine 1.5 g *
L-Lysine HCL 885 mg *
L-Threonine 520 mg *
L-Histidine HCL 336 mg *
L-Phenylalanine 140 mg *
L-Methionine 75 mg *
L-Tryptophan 44 mg *
Hydration Complex 1.5 g *
Taurine 1 g *
Calci-K®(Calcium Potassium Phosphate Citrate) 345 mg *
Raw Coconut (Cocos nucifera) (fruit) Water Concentrate 100 mg *
AstraGin® [Astragalus membranaceus (root) Extract and Panax notoginseng (root) Extract] 50 mg *
Bioavailability Excellent

Absorption Rating

  • Calcium (as Calcium Potassium Phosphate Citrate) (Calci-K®) Good
  • Phosphorus (as Calcium Potassium Phosphate Citrate) (Calci-K®) Good
  • Magnesium (as Magnesium Glycinate) Good
  • Sodium (as Sodium Bicarbonate) Good
  • Potassium (as Calcium Potassium Phosphate Citrate) (Calci-K®) Good
  • Essential Amino Acid Complex Good
  • L-Leucine Good
  • L-Isoleucine Good
  • L-Valine Good
  • L-Lysine HCL Good
  • L-Threonine Good
  • L-Histidine HCL Good
  • L-Phenylalanine Good
  • L-Methionine Good
  • L-Tryptophan Good
  • Taurine Good
  • Calci-K®(Calcium Potassium Phosphate Citrate) Good
  • Raw Coconut (Cocos nucifera) (fruit) Water Concentrate Fair
  • AstraGin® [Astragalus membranaceus (root) Extract and Panax notoginseng (root) Extract] Fair
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Natural & Artificial Flavors
  • Silicon Dioxide
  • Maltodextrin
  • Sucralose
  • Acesulfame K
Efficacy Poor

Dosage Analysis

  • Calcium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 60 mg Under-dosed
  • Phosphorus (as Calcium Potassium Phosphate Citrate) (Calci-K®) 30 mg Under-dosed
  • Magnesium (as Magnesium Glycinate) 20 mg Under-dosed
  • Sodium (as Sodium Bicarbonate) 90 mg Under-dosed
  • Potassium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 50 mg Under-dosed
  • Essential Amino Acid Complex 8 g Effective
  • L-Leucine 3 g Effective
  • L-Isoleucine 1.5 g High
  • L-Valine 1.5 g Effective
  • L-Lysine HCL 885 mg Under-dosed
  • L-Histidine HCL 336 mg Under-dosed
  • L-Phenylalanine 140 mg Under-dosed
  • L-Methionine 75 mg Under-dosed
  • L-Tryptophan 44 mg Under-dosed
  • Taurine 1 g Effective
  • Calci-K®(Calcium Potassium Phosphate Citrate) 345 mg Under-dosed
  • AstraGin® [Astragalus membranaceus (root) Extract and Panax notoginseng (root) Extract] 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 60 mg 5%
Phosphorus (as Calcium Potassium Phosphate Citrate) (Calci-K®) 30 mg 2%
Magnesium (as Magnesium Glycinate) 20 mg 5%
Sodium (as Sodium Bicarbonate) 90 mg 4%
Potassium (as Calcium Potassium Phosphate Citrate) (Calci-K®) 50 mg 1%
Essential Amino Acid Complex 8 g
L-Leucine 3 g *
L-Isoleucine 1.5 g *
L-Valine 1.5 g *
L-Lysine HCL 885 mg *
L-Threonine 520 mg *
L-Histidine HCL 336 mg *
L-Phenylalanine 140 mg *
L-Methionine 75 mg *
L-Tryptophan 44 mg *
Hydration Complex 1.5 g *
Taurine 1 g *
Calci-K®(Calcium Potassium Phosphate Citrate) 345 mg *
Raw Coconut (Cocos nucifera) (fruit) Water Concentrate 100 mg *
AstraGin® [Astragalus membranaceus (root) Extract and Panax notoginseng (root) Extract] 50 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural & Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Acesulfame K Generally_safe

It is used to add sweetness to supplements without adding calories.

Price Comparison

iHerb $29.27 $0.98 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nutrex Research

Founded 2002 · Oviedo, Florida, United States · 53 products · nutrex.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source

Violation History

6 incidents
Prop 65 Lead, Cadmium2017-06-27Source
Prop 65 Lead2015-06-15Source
Fda Warning The product Adipodex was found to contain DMBA (1,3-Dimethylbutylamine), which the FDA considered a new dietary ingredient for which a New Dietary Ingredient notification was not submitted.2015-04-24Source
Fda Warning Products including Hemo Rage Black and Lipo-6 Black contained DMAA (1,3-dimethylamylamine), which the FDA deemed an adulterant.2012-04-24Source
Lawsuit A class-action lawsuit was filed against Nutrex Research for products containing the stimulant DMAA, which was alleged to be dangerous.2012Source
Lawsuit A potential class-action lawsuit claimed that Nutrex supplements advertised as 'all-natural' contained methylsynephrine, an ingredient alleged to be the prescription drug Oxilofrine.2010Source
Related Supplements
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
Product 100 Brand 100
Nutrex Research Caffeine 200, 200 mg, 60 Capsules
Nutrex Research Caffeine 200, 200 mg, 60 Capsules
Product 100 Brand 64
Nutrex Research Glutamine Pure, Unflavored, 2.2 lbs (1,000 g)
Nutrex Research Glutamine Pure, Unflavored, 2.2 lbs (1,000 g)
Product 100 Brand 64
Nutrex Research Creatine Monohydrate, Fruit Punch, 13.76 oz (390 g)
Nutrex Research Creatine Monohydrate, Fruit Punch, 13.76 oz (390 g)
Product 100 Brand 64
Frequently Asked Questions
Is Nutrex Research EAA+ Hydration, Maui Twist a good supplement?

Nutrex Research EAA+ Hydration, Maui Twist, 13.76 oz (390 g) received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 20 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Nutrex Research, holds a brand trust score of 64/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Nutrex Research EAA+ Hydration, Maui Twist?

Nutrex Research EAA+ Hydration, Maui Twist contains 20 active ingredients: Calcium (as Calcium Potassium Phosphate Citrate) (Calci-K®) (60 mg), Phosphorus (as Calcium Potassium Phosphate Citrate) (Calci-K®) (30 mg), Magnesium (as Magnesium Glycinate) (20 mg), Sodium (as Sodium Bicarbonate) (90 mg), Potassium (as Calcium Potassium Phosphate Citrate) (Calci-K®) (50 mg), Essential Amino Acid Complex (8 g), and 14 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nutrex Research EAA+ Hydration, Maui Twist safe to take?

Nutrex Research EAA+ Hydration, Maui Twist, 13.76 oz (390 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nutrex Research a trustworthy supplement brand?

Nutrex Research receives a brand trust score of 64/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Oviedo, Florida, United States, the company offers 53 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nutrex Research has 6 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Download on App Store Browse All Supplements
Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.