Amplified Glutamine Microfusion

by GNC Pro Performance AMP · tablet or pill · 180 tablets

  • On the market (NIH)
  • DSLD label 4846
  • Serving 6 tablets
  • 30 servings

Amplified Glutamine Microfusion by GNC Pro Performance AMP lists 3 ingredients, 3 with an amount per serving of 6 tablets, such as 5 g of L-glutamine, micronized, 500 mg of polyethylene glycol and 400 mg of dual GE amplifier(TM) whole fruit extract. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2012.

What is in Amplified Glutamine Microfusion?

Each row as the label prints it, per serving of 6 tablets. 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).

Amplified Glutamine Microfusion: Supplement Facts rows against the market (DSLD label 4846, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Glutamine, Micronized5 gGlutamine in Amplified Glutamine Microfusion against 1,850 products5 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.5 g

Higher than 83% of 1,850 products listing glutamine (median 1 g).

Polyethylene Glycol500 mg
Dual GE Amplifier(TM) Whole Fruit Extract400 mgGrape in Amplified Glutamine Microfusion against 1,900 products400 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.400 mg

Higher than 94% of 1,900 products listing grape (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 4846 (entered January 25, 2012), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 400 mg of dual GE amplifier(TM) whole fruit extract (filed by NIH under grape) is higher than 94% of the 1,900 grape products that print an amount; 79 list more.

The NIH database records one serving 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 Amplified Glutamine Microfusion'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: As a dietary supplement, take six tablets immediately after workouts. On non-training days, take in the morning.
Warnings
KEEP OUT OF REACH OF CHILDREN.
WARNINIG: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Discontinue use two weeks prior to surgery.
Allergens and what it does not contain
No Sugar, No Artificial Flavors, No Preservatives, No Wheat, No Gluten, No Soy, No Dairy, Yeast Free.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 4846.

What else is on the label?

Other ingredients: Cellulose, Enteric Coating, Mica, Artificial Colors, natural Mint flavor, Sucralose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): powergrape(R).

How many labels does Amplified Glutamine Microfusion have?

One label is on file, entered on January 25, 2012.

  1. Label 4846 (current) Entered January 25, 2012 · on the market · 180 tablets

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

Who makes it?

The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC Pro Performance AMP products.

Where next?