DIM (Diindolylmethane)
Also known as: Cruciferous compound, Cruciferous extract, DIM, Diindolylmethane
Overview
Cruciferous compound that supports healthy estrogen metabolism and liver detoxification of hormones.
Frequently Asked About DIM (Diindolylmethane)
How much DIM (Diindolylmethane) should I take?
When is the best time to take DIM (Diindolylmethane)?
Should I take DIM (Diindolylmethane) with food?
Does DIM (Diindolylmethane) interact with medications?
What does DIM (Diindolylmethane) pair well with?
Who should not take DIM (Diindolylmethane)?
What are the side effects of DIM (Diindolylmethane)?
Dosage
Long-term use appropriate
Those with estrogen dominance, hormonal concerns, men on TRT
Research & Studies
We haven’t curated landmark studies for DIM (Diindolylmethane)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- • Shifts estrogen to favorable metabolites (2-OH)
- • Supports liver hormone clearance
- • May have anti-cancer effects
- • Derived from I3C in cruciferous vegetables
Evidence Quality
Good evidence for estrogen metabolite ratios
Safety & Contraindications
- • May affect hormone-sensitive conditions
- • Hormone-sensitive cancers (consult oncologist)
- • GI upset
- • Headache
- • Darkened urine
Avoid - affects hormones
Safe - supports liver
Interactions
- • May affect hormone therapies
- • Birth control (theoretical)
- • Synergistic with calcium d-glucarate, sulforaphane
- • Take with food
Stacking & Synergies
Buying Guide
- • Enhanced absorption form
- • BioResponse DIM or equivalent
- • Enhanced absorption forms work better
- • Supports healthy 2-OH estrogen
- • Often used with calcium d-glucarate
Top Products with DIM (Diindolylmethane)
Highest-scored catalog products containing DIM (Diindolylmethane), ranked by our scoring engine.
Browse all DIM (Diindolylmethane) products →Related Guides
In-depth guides covering DIM (Diindolylmethane) — protocols, comparisons, and use cases.
More in Phytonutrient
Other ingredients in the Phytonutrient category.
Browse all Phytonutrient ingredients →Cite this page
Formulate Research Team. (2026, June). DIM (Diindolylmethane) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/diindolylmethane
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.