F
N+ Score55
Vitamins & MineralsServing: 1 Capsule(s)Type: Botanical with Nutrients

GNC Pro Performance AMP Waterex is a botanical and nutrient blend designed for fluid balance support. Each capsule provides 25mg of Vitamin B6, which is at a clinically studied dose. However, both Magnesium (25mg) and Potassium (25mg) are considered underdosed for their potential roles in electrolyte balance. The product also includes a 50mg Proprietary Blend, which lacks transparency regarding its specific botanical components and their dosages. With an N+ Score of 55 and an F grade, it falls into the average quality tier. While it offers a clinical dose of Vitamin B6, the underdosed minerals and proprietary blend limit its overall evidence-based appeal. It may be suitable for individuals seeking a basic fluid balance formula with some vitamin support.

About This Product

Waterex by GNC Pro Performance AMP is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 55/100 (Grade F).

Notable clinical-dose ingredients include Vitamin B6.

N+ Score Breakdown

Ingredient Adequacy33/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness50/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity53/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Several ingredients below clinically effective doses

Ingredient Analysis (4 ingredients)

IngredientAmountDose Adequacy
Vitamin B625.000 mgOptimal
Magnesium25.000 mgUnder
Potassium25.000 mgUnder
Proprietary Blend50.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.