Brand

GNC AMP supplements

GNC AMP has 4 products in the NIH Dietary Supplement Label Database (5 labels), 4 of them on the market at its January 2026 release; its labels most often list calcium, potassium, betaine anhydrous. It ranks 2,458 of 5,741 brands by products on file.

Products on file
45 labels, sizes and designs counted
On the market
4100% of its products
Labels disclosing no amount
0products whose label gives no amount per ingredient
On file since
2019newest label January 25, 2020

What do GNC AMP labels contain?

The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.

GNC AMP: most listed ingredients against the market (DSLD version 9.4.0)
IngredientIts productsIts medianMarket median
Calcium3 300 mg115 mg
Potassium3 450 mg99 mg
Betaine Anhydrous2 2.19 g1.5 g
Creatine2 2.48 g2.5 g
Fenugreek2 525 mg300 mg
Iron2 3.45 mg5 mg
Leucine2 7.56 g2.5 g
Calcium hydroxymethylbutyrate2 0.3 g1.5 g
Chromium1 750 mcg100 mcg
Isoleucine1 3.75 g1.23 g

Source: Supplement Facts rows of GNC AMP's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.

Every GNC AMP product

On-market products first, A to Z (page 1 of 1).

Every product with what it contains: the full list.

What kinds of products does GNC AMP make?

GNC AMP products by DSLD product type

GNC AMP by product typeOther Combinations3Amino acid/Protein1
GNC AMP by product typeOther Combinations3Amino acid/Protein1
GNC AMP by product typeOther Combinations3Amino acid/Protein1
GNC AMP by product typeOther Combinations3Amino acid/Protein1
GNC AMP by product typeOther Combinations3Amino acid/Protein1

When did its products enter the database, and which are still sold?

GNC AMP products by the year their current label entered DSLD
YearOn the marketOff the market
201930
202010

Source: NIH Dietary Supplement Label Database label entry dates and market events, version 9.4.0.

Who is behind it?

Its labels most often name General Nutrition Corporation (distributor), Pittsburgh, PA, on 4 products.

Seals its labels print: Informed Sport or Informed Choice (2). A seal is the label's claim; the certifier's own list confirms it.

Where next?

How to read a brand's figures, and what labels cannot tell you about a brand: comparing supplement brands by their labels. Label data, not medical advice.