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Amino Fuel 1000

product on market Tablet or Pill Twinlab Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 8% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This product contains protein and L-alanine, which are used to support muscle protein synthesis and recovery. There is strong evidence for the role of amino acids in muscle maintenance, though the overall evidence coverage for this specific profile is limited. The formulation maintains a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Amino Fuel 1000
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Tablet(s)
Serving Size
15
Servings
Amino acid/Protein
Product Type
8%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Protein
5 Gram(s) (10% DV)
Calcium
25 mg (3% DV)
Sodium
10 mg (1% DV)
L-Alanine
236 mg
86 mg
Market median: 500.0mg (143 products)
Market median: 2000.0mg (63 products)
20 mg
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)
L-Cysteine
111 mg
L-Glutamic Acid
868 mg
200 mg
Market median: 420.0mg (227 products)
L-Glycine
78 mg
L-Histidine
77 mg
331 mg
Market median: 17.4mg (161 products)
474 mg
Market median: 17.4mg (161 products)
481 mg
Market median: 500.0mg (159 products)
93 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
L-Phenylalanine
104 mg
L-Proline
289 mg
L-Serine
218 mg
L-Threonine
366 mg
72 mg
Market median: 500.0mg (70 products)
76 mg
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)
L-Valine
281 mg

Other Ingredients

hydrolyzed Whey Protein Isolate L-Glutamine Cellulose Stearic Acid Croscarmellose Sodium Egg White Hydrolysate Silica L-Carnitine L-Tartrate Polyethylene Glycol Carrageenan Maltodextrin Water
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: Take 4 tablets daily with each meal or as recommended by a professional trainer. For best results, use as part of a proper diet and exercise program. These tablets may be difficult to swallow. Please break tablet in half and crush into powder with a pill crusher prior to swallowing with plenty of water.

Warnings & Precautions

Warning: Do not use if pregnant or nursing. Consult a health care professional before use if you are taking any medication or have any medical condition.

Not recommended for use by individuals under the age of 18 without parental permission. Keep out of reach of children.

Formulation Notes

25% more protein

Typical Amino Acid Profile Per Serving Essential Amino Acids Per serving L-Leucine (BCAA) 474 mg L-Isoleucine (BCAA) 331 mg L-Valine (BCAA) 281 mg L-Lysine 481 mg L-Threonine 366 mg L-Methionine 93 mg L- Phenylalanine 104 mg L-Tryptophan 74 mg Non-essential Amino Acids Per serving L-Arginine 86 mg L-Cystine 111 mg L-Alanine 236 mg L-Aspartic Acid 540 mg L-Glycine 78 mg L-Histidine 77 mg L-Proline 289 mg L-Serine 218 mg L-Tyrosine 76 mg L-Glutamic Acid 868 mg

1000 mg branched-chain amino acids, l-carnitine and peptide bonded, and free amino acids per tablet!

How It Works: Twinlab Amino Fuel tablets are an amino acid supplement containing a high-tech anabolic formula with 1000 mg (per tablet) of branched chain amino acids, l-carnitine and peptide bonded, and free amino acids. All of these readily absorbable amino acids come from the highest quality whey and egg white proteins.

Additional Information

Same size tab

More protein...more muscle

Bodybuilding amino acids

Mega mass

High-tech protein that is easily digested, absorbable and utilizable to maximize growth and optimize protein synthesis

Product Specs: Size/Count: 60, 150, 250 Form: Tablet

Metadata

Product Details

DSLD Entry Date2017-05-24
Product TypeAmino acid/Protein
FormTablet or Pill
BrandTwinlab
DSLD ID73907
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
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A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.