PlainVitamins

Flaxseed 400 mg

by Signature Supplements · capsule · 100 capsules

  • On the market (NIH)
  • DSLD label 338736
  • Serving 2 capsules
  • 50 servings

Flaxseed 400 mg by Signature Supplements lists one ingredient: 850 mg of flaxseed concentrate per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in Flaxseed 400 mg?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Flaxseed 400 mg: Supplement Facts rows against the market (DSLD label 338736, January 2026 release)
IngredientAmount% DVAmong products listing it
Flaxseed Concentrateorganic, non-GMO850 mgFlax in Flaxseed 400 mg against 359 products850 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 200 mg.850 mg

Higher than 70% of 359 products listing flax (median 200 mg).

Source: NIH ODS Dietary Supplement Label Database, label 338736 (entered September 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: For adults, take two (2) capsules daily, more if needed.
Warnings
As a reminder, discuss the supplements and medications you take with your health care providers.
Keep out of reach of children.
Allergens and what it does not contain
Contains no: chemical fillers or binders, artificial coloring, artificial flavor, preservatives, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch or wheat.
Storage
Store in a dry place and avoid excessive heat

Source: label statements in DSLD label 338736.

What else is on the label?

Other ingredients: Cellulose, Diatomaceous Earth.

How many labels does Flaxseed 400 mg have?

One label is on file, entered on September 25, 2025.

  1. Label 338736 (current) Entered September 25, 2025 · on the market · 100 capsules

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Signature Supplements (distributor), San Clemente, CA. All Signature Supplements products.

Where next?