Best time to take DIM
Written to our editorial standards · reviewed against published research· Updated 2 Jun 2026
With a fat-containing meal
Take DIM with a fat-containing meal for absorption.
DIM supports healthy estrogen metabolism and is fat-soluble and poorly absorbed on its own, so a fatty meal (or an enhanced-absorption form) is needed.
When
Take with food
With food?
With a fat-containing meal
Typical dose
100 mg
How to take it
Take it with a meal containing fat, daily, choosing a bioavailable form (with BioPerine or microencapsulated) to get a useful dose.
Watch out
Harmless darker urine can occur, it is not a concern.
Full guide
DIM: benefits, dose & evidence
Read the ingredient guide →Common questions
When is the best time to take DIM?
Take DIM with a fat-containing meal for absorption. Take it with a meal containing fat, daily, choosing a bioavailable form (with BioPerine or microencapsulated) to get a useful dose.
Should I take DIM with or without food?
With a fat-containing meal. DIM supports healthy estrogen metabolism and is fat-soluble and poorly absorbed on its own, so a fatty meal (or an enhanced-absorption form) is needed.
Anything to watch out for with DIM timing?
Harmless darker urine can occur, it is not a concern.
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Take the free quiz →Educational use only, not medical advice. The right timing and dose depend on your health, your other supplements, and any medications. Always consult a qualified clinician, especially if you take prescription drugs or are pregnant or nursing.