PlainVitamins

non-nutrient/non-botanical

Lignan supplements

Half of the 54 lignan supplements in the NIH label database that print an amount list 35 mg or less per serving; the middle half list 20 mg to 100 mg (DSLD version 9.4.0, January 2026).

Products listing it
6354 print an amount; 9 list it inside a blend without an amount
Median per serving
35 mgmiddle half 20 mg to 100 mg

How much lignan do supplements contain?

The median product lists 35 mg per serving. One in ten lists 14.3 mg or less, one in ten 250 mg or more. The amount printed most often is 20 mg (9 products).

Products by amount of lignan per serving

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

Lignan: products by amount per serving1 mg3 mg10 mg100 mg1,000 mg
Lignan: products by amount per serving1 mg3 mg10 mg30 mg100 mg1,000 mg
Lignan: products by amount per serving1 mg3 mg10 mg30 mg100 mg300 mg1,000 mg
Lignan: products by amount per serving1 mg3 mg10 mg30 mg100 mg300 mg1,000 mg
Lignan: products by amount per serving1 mg3 mg10 mg30 mg100 mg300 mg1,000 mg
The amounts printed most often
Amount per servingProductsFor example
20 mg9 Omega Swirl Essential Woman Chocolate Mint (Barlean's); Flaxseed Oil 980 mg (Swanson); Omega-3 Essential Woman Chocolate Mint (Barlean's)
25 mg5 Menopause Support (Adaptogen Research); Wellness Essentials Men's Vitality (Metagenics); Testralin (Metagenics)
50 mg3 NanOmega3 Pineapple Orange Flavor (BioPharma Scientific)
10 mg2 Dr. Cutler's Pros-Complete (True Health)
15 mg2
35 mg2
43 mg2 Flax Seed Powder (NutriCology)
100 mg2 MenoMD (Premium Certified); Menoprin (Approved Science)
250 mg2 ReActiv-8 (Bronson Laboratories)
300 mg2 Forti-Flax (Barlean's)

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 lignan?

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 lignan by DSLD product type

Lignan by product typeOther Combinations44Botanical with Nutrients5Fat/Fatty Acid4Non-Nutrient/Non-Botanical1
Lignan by product typeOther Combinations44Botanical with Nutrients5Fat/Fatty Acid4Non-Nutrient/Non-Botanical1
Lignan by product typeOther Combinations44Botanical with Nutrients5Fat/Fatty Acid4Non-Nutrient/Non-Botanical1
Lignan by product typeOther Combinations44Botanical with Nutrients5Fat/Fatty Acid4Non-Nutrient/Non-Botanical1
Lignan by product typeOther Combinations44Botanical with Nutrients5Fat/Fatty Acid4Non-Nutrient/Non-Botanical1

Brands listing it most: Barlean's (14), Pharmanex (3), Metagenics (3), Health From The Sun (3), NOW (2), Swanson EFAs (2), Nature's Way EfaGold (2), Purity Products (2), True Health (1), Biotivia (1).

Every product listing lignan

63 products, A to Z by name (page 1 of 2), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?