Waterex

by GNC Pro Performance AMP · capsule · 30 paks

  • On the market (NIH)
  • DSLD label 176178
  • Serving 1 gray filled capsule

Waterex by GNC Pro Performance AMP lists 12 ingredients, 3 with an amount per serving of 1 gray filled capsule, such as 25 mg of vitamin B6, 25 mg of magnesium and 25 mg of potassium; 9 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2018.

What is in Waterex?

Each row as the label prints it, per serving of 1 gray filled capsule. 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).

Waterex: Supplement Facts rows against the market (DSLD label 176178, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine Hydrochloride)25 mg1,250%Vitamin B6 in Waterex against 15,277 products25 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg25 mg

Higher than 76% of 15,277 products listing vitamin B6 (median 6 mg).

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)25 mg6%Magnesium in Waterex against 14,003 products25 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg25 mg

77% of 14,003 products listing magnesium give more (median 86 mg).

Potassiumas Potassium ChloridePotassium (Form: as Potassium Chloride)25 mg1%Potassium in Waterex against 11,614 products25 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg25 mg

86% of 11,614 products listing potassium give more (median 99 mg).

Proprietary Blend50 mg
Garlic clove powderin the blend, no amount given
Parsley herb powderin the blend, no amount given
Uva Ursi leaf extractin the blend, no amount given
Elderberry fruit powderin the blend, no amount given
Horsetail rush stems powderin the blend, no amount given
Fennel seed powderin the blend, no amount given
Corn silk powderin the blend, no amount given
Hydrangea root powderin the blend, no amount given
Juniper berries extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 176178 (entered April 25, 2018), 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; 9 ingredients sit inside a blend, so their amounts cannot be compared.

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 Waterex'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, for optimal health benefits, take the contents of one packet daily with food every morning.
Warnings
Warning: Use only as directed. Do not exceed recommend daily intake.
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.
Keep out of reach of children.
Allergens and what it does not contain
No artificial colors, no artificial flavors, no wheat, gluten free, yeast free.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 176178.

What else is on the label?

Other ingredients: Cellulose, Gelatin, Magnesium Stearate, Silica, Calcium Silicate.

How many labels does Waterex have?

8 labels are on file under this name since March 25, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 176178 (current) Entered April 25, 2018 · on the market · 30 paks
  2. Label 175647 Entered April 25, 2018 · off the market May 6, 2018 · 30 paks
  3. Label 70328 Entered February 24, 2017 · on the market · 30 paks
  4. Label 69528 Entered January 25, 2017 · off the market March 21, 2018 · 30 paks
  5. Label 57149 Entered March 24, 2016 · off the market November 9, 2017 · 30 paks
  6. Label 45105 Entered May 22, 2015 · on the market · 30 paks
  7. Label 36983 Entered October 10, 2014 · off the market January 4, 2017 · 30 paks
  8. Label 31720 Entered March 25, 2014 · off the market May 16, 2018 · 30 paks

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?