PlainVitamins

fiber

Guar supplements

Half of the 128 guar supplements in the NIH label database that print an amount list 651.5 mg or less per serving; the middle half list 300 mg to 1,625 mg (DSLD version 9.4.0, January 2026).

Products listing it
334128 print an amount; 206 list it inside a blend without an amount
Median per serving
651.5 mgmiddle half 300 mg to 1,625 mg

How much guar do supplements contain?

The median product lists 651.5 mg per serving. One in ten lists 50 mg or less, one in ten 6,300 mg or more. The amount printed most often is 300 mg (14 products).

Products by amount of guar per serving

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

Guar: products by amount per serving30 mg100 mg300 mg3,000 mg
Guar: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Guar: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Guar: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Guar: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
The amounts printed most often
Amount per servingProductsFor example
300 mg14 Cholesterol Support (NOW); Select Meal DF Chocolate (Moss Nutrition); Select Meal DF Vanilla (Moss Nutrition)
50 mg12 Cholo-SYN (Douglas Laboratories); Enz-Factors Plus (Douglas Laboratories); Chole Health Support With Phytosterol Complex (Martin Avenue Pharmacy)
450 mg10 Fiber Complex (VitaCeutical Labs); Glucose Tolerance (Allergy Research Group); Super Fiber Tabs (Natural Nutra)
6,000 mg10 SunSpectrum (Tomorrow's Nutrition Pro); Regular Girl Original Unflavored (Regular Girl); Regular Girl On-The-Go Unflavored (Regular Girl)
200 mg7 OC Pack (Douglas Laboratories); Basics Plus With Copper (Douglas Laboratories); Glucomannan+ (Swanson)
1,500 mg7 Guar Gum (PureBulk.com); Invisifiber (Nutrilite); Fit & Tone Protein Berry Flavor (NOW Sports)
1,000 mg6 Whole Body Rejuvenation Formula (Natural Factors); Morphobiome (MN Morphogen Nutrition); Gut (Core Nutritionals Lifeline)
8,000 mg6 Essential Extra Fiber (The Cheat System Diet); Protein + Mushrooms Chocolate Birthday Cake Flavor (Sunwarrior); Protein + Mushrooms Vanilla Birthday Cake Flavor (Sunwarrior)
1,300 mg5 RestorX (Bioclinic Naturals); RevitalX Step 1 (Natural Factors); RevitalX (Natural Factors)
10,000 mg4

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 guar?

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 guar by DSLD product type

Guar by product typeOther Combinations92Botanical with Nutrients17Fiber and Other Nutrients15Botanical4
Guar by product typeOther Combinations92Botanical with Nutrients17Fiber and Other Nutrients15Botanical4
Guar by product typeOther Combinations92Botanical with Nutrients17Fiber and Other Nutrients15Botanical4
Guar by product typeOther Combinations92Botanical with Nutrients17Fiber and Other Nutrients15Botanical4
Guar by product typeOther Combinations92Botanical with Nutrients17Fiber and Other Nutrients15Botanical4

Brands listing it most: Natural Factors (11), ProBioCare (8), Regular Girl (8), Douglas Laboratories (6), Moss Nutrition (6), Thorne Research (5), Nutra BioGenesis (4), Loomis Enzymes (3), Integrative Therapeutics (3), ProCaps Laboratories (3).

Every product listing guar

334 products, A to Z by name (page 3 of 7), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?