PlainVitamins

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Water supplements

Half of the 11 water supplements in the NIH label database that print an amount list 43 mg or less per serving; the middle half list 20 mg to 369 mg (DSLD version 9.4.0, January 2026).

Products listing it
36411 print an amount; 350 list it inside a blend without an amount
Median per serving
43 mgmiddle half 20 mg to 369 mg

How much water do supplements contain?

The median product lists 43 mg per serving. One in ten lists 20 mg or less, one in ten 369 mg or more. The amount printed most often is 20 mg (5 products).

Products by amount of water per serving

11 products, log scale; extreme 0.2% at each end left out of the drawing.

Water: products by amount per serving30 mg100 mg300 mg
Water: products by amount per serving30 mg100 mg300 mg
Water: products by amount per serving30 mg100 mg300 mg
Water: products by amount per serving30 mg100 mg300 mg
Water: products by amount per serving30 mg100 mg300 mg
The amounts printed most often
Amount per servingProductsFor example
20 mg5 MDP Guard Softgels (Perque); Adreno Distress Guard (Perque); L-Carnitine Plus Guard (Perque)
369 mg4 Prost8 Vitality Guard (Perque); Prostate Support (Beyond Health)
43 mg1 Triple EFA Guard Softgels (Perque)
66 mg1 EPA/DHA Guard Softgels (Perque)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most water?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing water by DSLD product type

Water by product typeOther Combinations11
Water by product typeOther Combinations11
Water by product typeOther Combinations11
Water by product typeOther Combinations11
Water by product typeOther Combinations11

Brands listing it most: Perque (8), Beyond Health (2), Perque Pro4Abate (1).

Every product listing water

364 products, A to Z by name (page 3 of 8), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?