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Other · Supplement ingredient

Water

Water is listed on 23,862 U.S. supplement product labels in the NIH DSLD, #6 of 4,614 by label frequency.

23,862
Products
#6 of 4,614
By frequency
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Verify with NIH DSLD → · FDA Daily Value reference → · Page 111 of 478

How common is Water?

Number of supplement labels listing Water vs nearby other ingredients

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Products containing Water

L-Carnitine Blueberry Flavored Gummies
SNAP
13 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine Cherry
GNC Pro Performance
12 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine Fumarate
Pure Encapsulations
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine LS3 3000 Bombsicle
iSatori
13 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine LS3 3000 Gummy Bear
iSatori
13 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine LS3 Mixed Berry
iSatori
12 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnitine Tartrate 500 mg
Klaire Labs
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnosine 1000 mg
Jarrow Formulas
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnosine 200 mg
Kirkman
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Carnosine 200 mg
Kirkman
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Cysteine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Ergothioneine
Absonutrix
8 ingredients · Amino acid/Protein
On Market
L-Glutamine 250 mg
Kirkman
5 ingredients · Amino acid/Protein
On Market
L-Glutamine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Glutamine 500 mg
Pure Encapsulations
4 ingredients · Amino acid/Protein
On Market
L-Glutamine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Glutamine 750 mg
Jarrow Formulas
6 ingredients · Amino acid/Protein
On Market
L-Glutamine 850 mg
Pure Encapsulations
4 ingredients · Amino acid/Protein
On Market
L-Glutamine 850 mg
Pure Encapsulations
4 ingredients · Amino acid/Protein
On Market
L-Glutathione 100 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Glutathione 100 mg
Bluebonnet
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Glutathione Reduced 250 mg
Healthy Origins
4 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Lysine 450 mg
TerraVita Premium Collection
3 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Nature's Plus
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Methylfolate 1,000 mcg
Cardiovascular Research
6 ingredients · Vitamin
On Market
L-MethylFolate 1,700 mcg DFE
Brainchild Nutritionals
6 ingredients · Vitamin
On Market
L-Ornithine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Ornithine 500 mg
Bluebonnet
6 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
Bluebonnet
5 ingredients · Amino acid/Protein
On Market
L-Serine Complex
Absonutrix
7 ingredients · Other Combinations
On Market
L-Taurine 1000 mg
Kirkman
4 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Taurine 500 mg
The Vitamin Shoppe
5 ingredients · Other Combinations
On Market
L-Theanine & Caffeine
SR Sports Research
12 ingredients · Other Combinations
On Market
L-Theanine (500 mg)
BulkSupplements.com
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine (500 mg)
BulkSupplements.com
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine + Caffeine
Sports Research
12 ingredients · Other Combinations
On Market
L-Theanine 100 mg
Newflower Farmers Markets
6 ingredients · Amino acid/Protein
On Market
L-Theanine 100 mg
Meijer
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
Vitamer Laboratories
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
VitaCeutical Labs
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
SportsResearch
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
SR Sports Research
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
Bluebonnet
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
Bluebonnet
5 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
Sports Research
6 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg
Bluebonnet
5 ingredients · Non-Nutrient/Non-Botanical
On Market

Nearby Ingredients in Other

Other ingredients in the Other category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.

Compare Water vs Calories →

Calories
26,474 products · Other
Glycerol
19,903 products · Other
Flavor
16,727 products · Other
Magnesium stearate
16,228 products · Other
capsule
14,234 products · Other

Nationwide ingredients with similar DSLD presence

Two peer sets for Water: closest on total DSLD label listings (23,862 here) and closest on distinct brands that list it (1,795 here). Peers exclude the same DSLD category, and rows stay link-disjoint so each axis is a distinct neighborhood.

Similar label frequency

Nearest other ingredients by distinct DSLD product labels (floored at ≥50), outside this category.

Similar brand breadth

Nearest other ingredients by distinct brands listing them (floored at ≥100 brands), distinct from the label-frequency row.

Frequently asked about Water

How many supplement products contain Water? ▼
23,862 supplement product labels in the NIH DSLD currently lists Water as an ingredient. By label frequency it ranks #6 of 4,614 among ingredients PlainVitamins ranks (same sort as /rankings/most-common-ingredients). Browse them below.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). Regulatory reference: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).

Disclaimer, Not Medical Advice: Information on this page is based on manufacturer-declared label data and is provided for educational and reference purposes only. It does not constitute medical, nutritional, or health advice. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Read our methodology , how this data is sourced, computed, and verified.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. Ingredient figures are computed directly from the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.