🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 4% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

2 Caplet(s) Serving Size
95 Servings
Amino acid/Protein Product Type
4% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 {Calories}
Protein
2 g (4% DV)
Vitamin C
20 mg (33% DV)
Sodium
15 mg (1% DV)
hydrolyzed Gelatin
2000 mg
L-Alanine
152 mg
140 mg
📊 Market median: 500.0mg (143 products)
This product: 140mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 81mg
L-Glutamic Acid
182 mg
L-Glycine
424 mg
L-Histidine
16 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 27mg
L-Hydroxyproline
223 mg
21 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 21mg
47 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 47mg
60 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 60mg
16 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 16mg
L-Phenylalanine
29 mg
L-Proline
249 mg
L-Serine
61 mg
L-Threonine
34 mg
10 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 10mg
L-Valine
40 mg
L-Ornithine
30 mg

Other Ingredients

Vegetable Cellulose Dicalcium Phosphate Silica Contains Less Than 2% of

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS: For adults, take two (2) to three (3) caplets two to six times daily preferably on an empty stomach. Take at least three (3) caplets immediately after a workout.

⚠️ Warnings & Precautions

Keep out of reach of children.

WARNING: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Do not use if seal under cap is broken or missing.

Not intended for use by persons under the age of 18.

🧪 Formulation Notes

No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish.

Additional Information

Store at room temperature.

- Broad Spectrum Formula

Amino 1000 -Scientifically formulated for your hardcore training regimen. -Contains all three Branched Chain Amino Acids (BCAAs), as well as other essential Aminos. -Amino Acids provide crucial building blocks for protein which are the main components of muscle tissue.*

Amino Acids Help Build Protein*

HARDCORE SERIES

Precision Engineered has pioneered the manufacture of premium sports nutrition supplements. Our commitment to quality is the highest in our industry. Every product undergoes rigorous analysis for purity, potency, safety and freshness. We guarantee it.

Pro-Amino Muscle Fuel*

QUALITY ASSURED

PROD. # 4114 B4598 09E

Product Details

UPC / SKU 0 74312 74114 2
DSLD Entry Date 2011-11-25
Product Type Amino acid/Protein
Form Other (e.g. tea bag)
DSLD ID 2461
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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