non-nutrient/non-botanical

Diindolylmethane supplements

Half of the 425 diindolylmethane supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 100 mg to 200 mg (DSLD version 9.4.0, January 2026). The 33 products whose only supplement ingredient is diindolylmethane list a median of 150 mg.

Products listing it: 578425 print an amount; 153 list it inside a blend without an amount
Median per serving: 100 mgmiddle half 100 mg to 200 mg

How much diindolylmethane do supplements contain?

The median product lists 100 mg per serving. One in ten lists 30 mg or less, one in ten 250 mg or more. The amount printed most often is 100 mg (121 products).

Products by amount of diindolylmethane per serving

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

The amounts printed most often
Amount per serving	Products	For example
100 mg	121	Prostate-D (Pure Essence Labs); Women's 30 Plus Multi (Highland Laboratories); DIM - Avail (Designs for Health)
200 mg	66	Ultra Indinol Plus (Douglas Laboratories); Diindolylmethane (DIM) (PureBulk.com); Anabolic Matrix RX (IronMagLabs)
150 mg	42	Prosta-Plex Plus (Traditional Nutritionals); DIM 150 mg (OL Olympian Labs Performance Sports Nutrition); DermaTrope (DrFormulas)
50 mg	33	Dim Sum (Di-Indole Methane) 50 mg (Ecological Formulas); Prostate Supreme (Designs for Health); Mdrive Elite Athlete Formula Men (DreamBrands)
250 mg	32	DIM For Her (OL Olympian Labs The Optimal Blend); DIM 250 mg (Divine Bounty); DIM 250 mg (HMS Nutrition)
300 mg	27	DIM With Curcumin, Green Tea and Wasabia (Douglas Laboratories); Hormone Protect (XYMOGEN EP); Morphocalm (Morphogen Nutrition)
75 mg	14	DIMPro (DaVinci Laboratories Of Vermont); Testosterone Booster (OL Olympian Labs); Detox Support (myDNAhealth)
30 mg	9	Female Balance (ProEnzol); Black Cohosh 660 mg (Nutricost Women); MenoMD (Premium Certified)
1 mg	7	Hormone Health Blend (GNC Mega Men); Re-Test (GNC Beyond Raw); Test 1700 (GNC AMP)
20 mg	7	Prosta Plus (Village Green Pathway); Nanoemulsified DIM (Quicksilver Scientific); Liposomal DIM Liquid (Pure Encapsulations)

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 diindolylmethane?

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).

DIM (3,3'-Diindolylmethane)Fresh Nutrition500 mg
DIM 455Earthborn Elements455 mg
DIM 400 mgNutriFlair400 mg
DIM 400 mgSuperSmart400 mg
DIM Diindolymethane 400 mgDouble Wood Supplements400 mg
Premium DIM + BioperineNutrivein400 mg
Parity DIM Ultra 350The Enclare Nutrition350 mg
DIM UltraAbsolute Nutrition350 mg

Have the amounts changed over the years?

Products whose current label entered DSLD in 2014 list a median of 50 mg; those entered in 2025, 122.5 mg.

Median diindolylmethane per serving by the year the label entered DSLD (years with 20+ products)
Year	Products	Median per serving
2014	23	50 mg
2019	26	110 mg
2020	38	104 mg
2021	36	129 mg
2022	53	142 mg
2023	50	137.5 mg
2024	73	150 mg
2025	64	122.5 mg

Source: DSLD label entry dates and amounts, current labels.

In which products and brands?

Products listing diindolylmethane by DSLD product type

Brands listing it most: OL Olympian Labs (11), Vitanica (5), Life Extension (5), Herbs SRA (5), Designs for Health (5), OL Olympian Labs Performance Sports Nutrition (5), Core Nutritionals (5), Anabolic Warfare (5), PS ProSupps (5), Integrative Therapeutics (4).

Every product listing diindolylmethane

578 products, A to Z by name (page 3 of 12), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

DIMPhysioLogics · off the market25 mg
DIMThe Vitamin Shoppe100 mg
DIMAllergy Research Group · off the marketin a blend
DIMSuperSmart · off the market400 mg
DIMPurest Vantage · off the market250 mg
DIMEnvy Nutrition300 mg
DIMNutraBio100 mg
DIMAllied Life Sciences300 mg
DIMAN Amazing Nutrition Amazing Formulas100 mg
DIMVimerson Health250 mg
DIMPuritan's Pride25 mg
DIMAbsonutrix593 mg as transcribed, likely a slip
DIM (3,3'-Diindolylmethane)Fresh Nutrition500 mg
DIM (Diindolylmethane) 100 mgBIOVEA100 mg
DIM + BioPerineDrFormulas · off the market100 mg
DIM + BioPerine 200 mgSMNutrition200 mg
DIM + CurcuminEuroMedica30 mg
DIM + I3cSeeking Healthin a blend
DIM + I3C with PQQSeeking Health200 mg
DIM +BioPerinePurely Optimal250 mg
DIM +BioPerineApproved Science300 mg
DIM - AvailDesigns for Health100 mg
DIM 100 mgPhysician's Preference · off the market100 mg
DIM 100 mgOL Olympian Labs100 mg
DIM 100 mgAbsorb Health100 mg
DIM 100 mgBio-Tech Pharmacal100 mg
DIM 100 mgWe Like Vitamins100 mg
DIM 100 mgMental Refreshment100 mg
DIM 100 mgAN Amazing Nutrition Amazing Formulas100 mg
DIM 100 mgSource Naturals100 mg
DIM 100 mgNutraKey100 mg
DIM 100 mg + Broccoli SproutsNatural Grocers by Vitamin Cottage100 mg
Dim 150Village Vitality300 mg
DIM 150Woodstock Vitamins300 mg
DIM 150 mgOL Olympian Labs · off the market150 mg
DIM 150 mgOL Olympian Labs Performance Sports Nutrition150 mg
DIM 150 mgWholesome Story150 mg
DIM 200NOW200 mg
DIM 200 mgSmoky Mountain Nutrition · off the market200 mg
DIM 200 mgSupplement Spot200 mg
DIM 200 mgSource Naturals200 mg
DIM 200 mgLuckyVitamin200 mg
DIM 200 mgBronson200 mg
DIM 200 mg + BioPerineSmoky Mountain Naturals200 mg
DIM 200 mg + BioPerine Extra Strength FormulaSmoky Mountain Naturals200 mg
DIM 200 mg CapsulesBulkSupplements.com200 mg
DIM 200 plus CDG 100Protocol For Life Balance200 mg
DIM 250 mgOL Olympian Labs · off the market250 mg
DIM 250 mgDivine Bounty250 mg
DIM 250 mgHMS Nutrition250 mg