🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 62% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

45 Tbsp Serving Size
10 Servings
Other Combinations Product Type
62% Evidence Coverage

Supplement Facts — Evidence Check

Calories
100 {Calories}
Total Carbohydrates
11 Gram(s) (4% DV)
Protein
15 Gram(s) (30% DV)
2.5 mg (167% DV)
✅ 2.1× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 2.5mg
2.5 mg (147% DV)
✅ 1.9× RDA — within safe limits 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 2.5mg
30 mg (150% DV)
✅ 2.1× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 30mg UL 35mg
4 mg (200% DV)
📊 3.1× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 4mg UL 100mg
100 mcg (25% DV)
✅ Within RDA (0.2× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.1mg UL 1.0mg
12 mcg (200% DV)
📊 5.0× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.012mg
10 mcg (3% DV)
✅ Within RDA (0.3× RDA of 0.03 mg) 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.01mg
30 mg (300% DV)
📊 6.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 30mg
Sodium
40 mg (2% DV)
2 mg
📊 Market median: 500.0mg (9 products)
This product: 2mg
✅ Within RDA (0.2× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 100mg UL 3500mg
100 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 100mg
25 mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 25mg

Other Ingredients

Water hydrolyzed Gelatin Fructose Whey Protein isolate Propylene Glycol Citric Acid Maltodextrin Egg White Hydrolysate Cellulose Inositol Choline Bitartrate natural and artificial Orange flavor Sorbic Acid Sodium Benzoate Methylparaben Calcium D-Pantothenate Niacinamide L-Carnitine Propylparaben Cyanocobalamin Pyridoxine Hydrochloride Riboflavin 5' Phosphate Sodium Thiamine Hydrochloride Para Aminobenzoic Acid Biotin Folic Acid

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (48% of products) No Claim (1% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS Take three (3) tablespoons daily. Amino Fuel can be taken with meals, between meals, as an anabolic aid before workouts or after physical activity. For best results, use as part of a low-fat diet and exercise program.

⚠️ 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

Twinlab Amino Fuel delivers protein in its most easily digested, absorbable and usable form to maximize muscle growth and optimize protein synthesis.

> 15 g premium quality, branched chain, peptide-bonded and free amino acids per serving > Contains stress B-complex vitamins, energizing complex carbohydrates and pure crystalline fructose

15 G PROTEIN PER SERVING

Additional Information

SAME CLASSIC FORMULA – NEW LOOK!

THE SCIENCE BEHIND THE SIZE

Research shows that when taken orally, peptide-bonded amino acids increase nitrogen retention better than free form amino acid mixtures for optimum muscle growth.

> Helps maximize muscle growth and optimize protein synthesis*

Notice: Use this product as a food supplement only. Do not use for weight reduction.

BEST IF USED BY DATE SHOWN ON BOTTLE.

STORE IN A COOL, DRY PLACE.

2022584.1

Naturally and Artificially Flavored

Fast absorbing ANABOLIC LIQUID* >LEAN MUSCLE<

The L-Tryptophan in this product is naturally present in the protein. It is not added or manufactured.

TYPICAL AMINO ACID PROFILE OF PROTEIN PER SERVING Alanine 1373 mg Arginine 1089 mg Aspartate 1200 mg Cystine 87 mg Glutamine 1971 mg Glycine 3229 mg Histidine 154 mg Isoleucine 463 mg Leucine 774 mg Lysine 896 mg Methionine 180 mg Phenylalanine 396 mg Proline 2231 mg Serine 586 mg Threonine 523 mg Tryptophan 63 mg Tyrosine 197 mg Valine 542 mg

Product Details

UPC / SKU 0 27434 01603 2
DSLD Entry Date 2015-03-25
Product Type Other Combinations
Form Liquid
Brand Twinlab
DSLD ID 43940
Data Updated 2026-04-11

Research Evidence

22 Research Sources
49 Avg Quality Score
8 Rct
4 Meta Analysis
4 Clinical Trial
3 Systematic Review
1 Cochrane Review
1 Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015
View all evidence for Riboflavin →

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