🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

18 Gram(s) Serving Size
33 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
25 Calorie(s)
Total Carbohydrates
6 Gram(s) (2% DV)
Sodium
240 mg (10% DV)
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 4mg
1 Gram(s)
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 1mg
CarnoSyn
2 Gram(s)
1 Gram(s)
📊 Market median: 500.0mg (143 products)
This product: 1mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 50mg UL 400mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 50mg
📊 Market median: 450.0mg (167 products)
Median 450.0mg This product: 50mg

Other Ingredients

Natural Flavors Xylitol Citric Acid Sodium Bicarbonate powder Malic Acid Beet powder Guar Gum Stevia leaf extract Silicon Dioxide

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (90% of products) Nutrient (56% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Usage: For Pre-Workout Energy Support: Mix 1 level scoop of Amino Power in 14 to 16 oz. of water or other beverage 20-30 minutes before workout. For Post-Workout Amino Support: At least 4 hours after initial pre-workout dose, mix 1 level scoop of Amino Power in 14 to 16 oz. of water or other beverage.

⚠️ Warnings & Precautions

One scoop of Amino Power has approx. 50 mg caffeine.

Caution: For adults only. Beta-Alanine may cause a harmless, temporary tingling sensation on the skin for some individuals. After a few weeks of supplementation with Beta-Alanine, this sensation normally lessens or subsides.

Consult physician if pregnant/nursing, taking medication (especially antihypertensives, nitrates, or other heart medications), or have a medical condition (especially herpes, kidney impairment and/or glaucoma).

Discontinue use if nervousness, sleeplessness or nausea occur.

Keep out of reach of children.

Contains xylitol, which is harmful to pets. Do not eat freshness packet enclosed.

This product has approx. 50 mg natural caffeine per scoop.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

🧪 Formulation Notes

NOW Sports Amino Power Pre-Workout Powder features branched-chain amino acids (BCAAs), Beta-Alanine, L-Arginine, and more to help you stay focused and energized so you can train harder and longer. Amino Power has BCAAs to support muscle growth, retention, and recovery, and Beta-Alanine to delay muscle fatigue and promote rapid recovery from intense exercise. Arginine is included to enhance blood flow and nutrient delivery. With 50 mg Caffeine per scoop, this great-tasting supplement helps you maintain physical energy and focus during your workout, while supporting your body’s natural recovery processes.

Contains xylitol, which is harmful to pets.

1 g L-Carnitine 2 g Beta-Alanine 4 g BCAAs

Steroid free

Vegan

Triangle K

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

GMP Quality Assurance

Endurance Energy production Recovery

Informed-Sport.com Trusted by sport Informed-Choice.org Trusted by sport Steroid free Vegan Triangle K

Product Details

UPC / SKU 7 33739 02009 3
DSLD Entry Date 2019-07-24
Product Type Other Combinations
Form Powder
Brand NOW Sports
DSLD ID 205171
Data Updated 2026-04-11

Research Evidence

8 Research Sources
45 Avg Quality Score
7 Clinical Trial
1 Meta Analysis
B Effects of Whey Protein, Leucine, and Vitamin D Supplementation in Patients with Sarcopenia: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2023
C Leucine-enriched Branched-chain Amino Acid on Muscle Thickness, Interleukin-6, SOFA Score in Critical Illness
Clinical Trial ClinicalTrials.gov 2023
C The Effects of Leucine Metabolites in Performance, Body Composition and Biochemical Markers of Muscle Damage
Clinical Trial ClinicalTrials.gov 2017
C Can Supplemental Leucine Offset Disuse-induced Muscle Atrophy?
Clinical Trial ClinicalTrials.gov 2017
C Leucine Supplementation in Sarcopenic Older Individuals
Clinical Trial ClinicalTrials.gov 2019
C The Effect of Leucine on Carnitine Transport to Skeletal Muscle
Clinical Trial ClinicalTrials.gov 2016
C Hydrolyzed Casein and Whey Protein Supplementation and the Addition of Leucine to Induce Protein Anabolism in Malnourished COPD Patients
Clinical Trial ClinicalTrials.gov 2009
C Resistance Exercise Training and Amino Acid Leucine Supplementation in Frail Elderly Women
Clinical Trial ClinicalTrials.gov 2013
View all evidence for Leucine →

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