Mega Glutamine Fuel

by Twinlab · capsule · 120 capsules

  • On the market (NIH)
  • UPC 0 27434 00993 5
  • DSLD label 43921
  • Serving 2 capsules
  • 60 servings

Mega Glutamine Fuel by Twinlab lists 3 ingredients, 3 with an amount per serving of 2 capsules, such as 82 mg of calcium, 63 mg of phosphorus and 2 g of L-glutamine. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2015.

What is in Mega Glutamine Fuel?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Mega Glutamine Fuel: Supplement Facts rows against the market (DSLD label 43921, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Calciumas Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate)82 mg8%Calcium in Mega Glutamine Fuel against 17,831 products82 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg82 mg

62% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 164 mg.

Phosphorusas Dicalcium PhosphatePhosphorus (Form: as Dicalcium Phosphate)63 mg6%Phosphorus in Mega Glutamine Fuel against 3,786 products63 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg63 mg

62% of 3,786 products listing phosphorus give more (median 90 mg). Per day at the most servings: 126 mg.

L-Glutamine2 gGlutamine in Mega Glutamine Fuel against 1,850 products2 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.2 g

Higher than 56% of 1,850 products listing glutamine (median 1 g). Per day at the most servings: 4 g.

Source: NIH ODS Dietary Supplement Label Database, label 43921 (entered March 25, 2015), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Mega Glutamine Fuel's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
DIRECTIONS ~ Take 2 capsules 1-2 times daily, preferably 2 capsules before exercise and another 2 capsules after workouts.
Warnings
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
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 43921.

What else is on the label?

Other ingredients: Gelatin, Magnesium Silicate, Cellulose, Medium Chain Triglycerides, Croscarmellose Sodium.

How many labels does Mega Glutamine Fuel have?

One label is on file, entered on March 25, 2015.

  1. Label 43921 (current) Entered March 25, 2015 · on the market · 120 capsules · UPC 0 27434 00993 5

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names TWINLAB CORPORATION (manufacturer), AMERICAN FORK, UT. All Twinlab products.

Where next?