PlainVitamins

DIM 100 mg

by Source Naturals · tablet or pill · 180 tablets

  • On the market (NIH)
  • UPC 0 21078 02044 8
  • DSLD label 273814
  • Serving 1 tablet
  • 180 servings

DIM 100 mg by Source Naturals lists 4 ingredients, 4 with an amount per serving of 1 tablet, such as 33 mg of vitamin E, 100 mg of diindolylmethane, 100 mg of lecithin and 3 mg of black pepper fruit extract. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.

What is in DIM 100 mg?

Each row as the label prints it, per serving of 1 tablet. 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).

DIM 100 mg: Supplement Facts rows against the market (DSLD label 273814, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas D-Alpha-Tocopheryl Succinate33 mg220%
Diindolylmethane100 mgDiindolylmethane in DIM 100 mg against 425 products100 mg per serving; the middle half of products list 100 mg to 200 mg, the median 100 mg.100 mg

47% of 425 products listing diindolylmethane give more (median 100 mg). Per day at the most servings: 400 mg.

Lecithinas SoybeanLecithin (Form: from Soybeans)100 mgLecithin in DIM 100 mg against 804 products100 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.100 mg

58% of 804 products listing lecithin give more (median 200 mg). Per day at the most servings: 400 mg.

Black Pepper fruit extract3 mgBlack Pepper in DIM 100 mg against 2,363 products3 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.3 mg

83% of 2,363 products listing black pepper give more (median 5 mg). Per day at the most servings: 12 mg.

Source: NIH ODS Dietary Supplement Label Database, label 273814 (entered January 23, 2023), 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 1 to 4 servings 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?

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

  • DIM 100 mgAN Amazing Nutrition Amazing Formulas same ingredients
  • DIMAN Amazing Nutrition Amazing Formulas same ingredients
  • DIM 200 mgSource Naturals same ingredients
  • Advanced DIMHealth Resources · off the market 3 shared, 75% alike
  • DIM 3xPrimeGENIX 3 shared, 71% alike
  • DIM 100 mgNutraKey 3 shared, 64% alike

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
Suggested Use: 1 tablet 1 to 4 times daily with meals.
Warnings
Contains soy.
Warning: Do not take this product if you are pregnant, may become pregnant, breastfeeding, or taking immunosuppressive therapies.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Contains no yeast, dairy, egg, gluten or wheat. Contains no starch, preservatives, or artificial color, flavor or fragrance.

Source: label statements in DSLD label 273814.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Magnesium Stearate, Silica, Stearic Acid.

How many labels does DIM 100 mg have?

9 labels are on file under this name since June 23, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 295704 Entered August 23, 2023 · off the market July 6, 2022 · 180 tablets · UPC 0 21078 02044 8
  2. Label 295703 Entered August 23, 2023 · off the market July 6, 2022 · 120 tablets · UPC 0 21078 01567 3
  3. Label 273814 (current) Entered January 23, 2023 · on the market · 180 tablets · UPC 0 21078 02044 8
  4. Label 273251 Entered January 23, 2023 · on the market · 120 tablets · UPC 0 21078 01567 3
  5. Label 273229 Entered January 23, 2023 · on the market · 60 tablets · UPC 0 21078 01521 5
  6. Label 214367 Entered February 26, 2020 · off the market December 22, 2021 · 180 tablets · UPC 0 21078 02044 8
  7. Label 214263 Entered February 26, 2020 · off the market December 22, 2021 · 120 tablets · UPC 0 21078 01567 3
  8. Label 214223 Entered February 26, 2020 · on the market · 30 tablets · UPC 0 21078 01520 8
  9. Label 75334 Entered June 23, 2017 · off the market December 22, 2021 · 60 tablets · UPC 0 21078 01521 5

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?