PlainVitamins

botanical

Onion supplements

Half of the 38 onion supplements in the NIH label database that print an amount list 95 mg or less per serving; the middle half list 26.25 mg to 983 mg (DSLD version 9.4.0, January 2026).

Products listing it
50738 print an amount; 467 list it inside a blend without an amount
Median per serving
95 mgmiddle half 26.25 mg to 983 mg

How much onion do supplements contain?

The median product lists 95 mg per serving. One in ten lists 6.65 mg or less, one in ten 1,047 mg or more. The amount printed most often is 1,000 mg (5 products).

Products by amount of onion per serving

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

Onion: products by amount per serving10 mg30 mg100 mg300 mg
Onion: products by amount per serving10 mg30 mg100 mg300 mg
Onion: products by amount per serving10 mg30 mg100 mg300 mg1,000 mg
Onion: products by amount per serving10 mg30 mg100 mg300 mg1,000 mg
Onion: products by amount per serving10 mg30 mg100 mg300 mg1,000 mg
The amounts printed most often
Amount per servingProductsFor example
1,000 mg5 Shallot Powder (TerraVita Premium Collection); Onion 4:1 Extract Powder (TerraVita Premium Collection); Onion Juice Powder (TerraVita Premium Collection)
5 mg4 Double X (Nutrilite); Double X Multivitamin/Multimineral/Phytonutrient (Nutrilite)
450 mg4 Onion 450 mg 4:1 Extract (TerraVita Premium Collection); Onion 450 mg (TerraVita Premium Collection); Shallot 450 mg (TerraVita Premium Collection)
66 mg3 Oregano Supreme (L.A. Naturals); Oregano Supreme (Thymely Solutions); Oregano Supreme (Village Vitality)
1,156 mg3 Onion Alcohol Free (Hawaii Pharm); Onion Alcohol Free (Herbal Terra)
7.35 mg2 Fruit & Vegetable Blend (Swanson)
30 mg2 Respiratory Support & Defense (Nature's Secret); Allergy Relief (Green Organic Supplements)
400 mg2 Organic Onion Extract (Herbadiet)
983 mg2 Onion (Hawaii Pharm); Onion (Herbal Terra)
8.58 mg1 Phyto Greens Capsules (Genestra Brands)

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 onion?

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 onion by DSLD product type

Onion by product typeBotanical23Other Combinations15
Onion by product typeBotanical23Other Combinations15
Onion by product typeBotanical23Other Combinations15
Onion by product typeBotanical23Other Combinations15
Onion by product typeBotanical23Other Combinations15

Brands listing it most: TerraVita Premium Collection (8), Nutrilite (3), Hawaii Pharm (3), Swanson GreenFoods Formulas (2), Genestra Brands (2), Herbal Terra (2), iGalen (1), Swanson (1), Priority One Nutritional Supplements (1), Purity Products (1).

Every product listing onion

507 products, A to Z by name (page 8 of 11), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?