🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

1 Tablet(s) Serving Size
Other Combinations Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Protein
1.5 Gram(s) (3% DV)
Sodium
12.5 mg (0.5% DV)
1500 mg
📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)
This product: 1500mg

Other Ingredients

Vegetable Cellulose Silica Vegetable Magnesium Stearate

Label Claims — Verification

Nutrient
All Other
All Other (98% of products) Structure/Function (78% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 1 tablet three times daily, preferably 30 minutes before or after a meal.

⚠️ Warnings & Precautions

Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing, consult your physician before taking this product.

Phenylketonurics: Contains Phenylalanine

🧪 Formulation Notes

Manufactured in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Each tablet contains: Collagen (hydrolyzed gelatin) providing the following amino acids: 8 essential amino acids (E) and 3 branched chain amino acids.

Multi-amino acids 8 Essential 3 Branched-chain Free-form amino acid

Gluten free

Conforms to USP <2091> for weight.

Additional Information

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Typical amino acids analysis (mg/tablet): L-Alanine 126 mg, L-Aspartic acid 68 mg, L-Glycine 350 mg, L-Isoleucine (E) 18 mg, L-Lysine (E) 50 mg, L-Phenylalanine (E) 24 mg, L-Serine 51 mg, L-Tyrosine 9 mg, L-Ornithine HCL 23 mg, L-Arginine 116 mg, L-Glutamic acid 150 mg, L-Histidine (E) 14 mg, L-Leucine (E) 39 mg, L-Methionine (E) 14 mg, L-Proline 206 mg, L-Threonine (E) 29 mg, L-Valine (E) 33 mg

Made in USA

Formula 255

Product Details

UPC / SKU 0 99528 25525 2
DSLD Entry Date 2020-03-24
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 215517
Data Updated 2026-04-11

Research Evidence

50 Research Sources
47 Avg Quality Score
28 Rct
13 Clinical Trial
5 Guideline
4 Systematic Review
A Using a Novel Consensus-Based Chemoinformatics Approach to Predict ADMET Properties and Druglikeness of Tyrosine Kinase Inhibitors.
Guideline International journal of molecular sciences 2025
B Australia and New Zealand consensus statement on the cardiovascular management of patients with chronic lymphocytic leukaemia treated with Bruton's tyrosine kinase inhibitors.
Guideline Internal medicine journal 2025
B Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates
Systematic Review The Cochrane database of systematic reviews 2020
B [Clinical practice guideline on anaplastic lymphoma kinase-tyrosine kinase inhibitors for non-small cell lung cancer (2025 edition)].
Guideline Zhonghua zhong liu za zhi [Chinese journal of oncology] 2025
B [Chinese expert consensus on epidermal growth factor receptor tyrosine kinase inhibitors for the treatment of non-small cell lung cancer (2025 edition)].
Guideline Zhonghua yi xue za zhi 2025
B Consensus Guideline for the Diagnosis and Treatment of Tyrosine Hydroxylase (TH) Deficiency.
Guideline Journal of inherited metabolic disease 2025
B Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating
Rct Cognitive, affective & behavioral neuroscience 2020
B Effect of Amino Acid Supplementation on Iron Regulation after Endurance Exercise
Rct Nutrients 2023
C Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression
Systematic Review Sports medicine - open 2024
C The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review
Systematic Review Plant foods for human nutrition (Dordrecht, Netherlands) 2020
View all evidence for Tyrosine →

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