TimingDIM

Take with meals

When to take DIM

With a fat-containing meal

DIM comes from broccoli-family vegetables and influences how oestrogen is broken down. Take it with a fatty meal.

Updated 2026-10-25

Best time in your day

  1. Wake
  2. Workout
  3. Breakfast
  4. Lunch
  5. Evening
  6. Workout
  7. Dinner
  8. Walk
  9. Bed
When
With breakfast or lunch
Food
With a meal that contains fat
Typical dose
100–200 mg per day

How to take it

  1. 1Start at 100 mg
  2. 2Take it with a fatty meal
  3. 3Drink enough water
  4. 4Review after 8–12 weeks

Watch out

Avoid it in pregnancy and with hormone-sensitive conditions unless your doctor agrees.

Keep apart from

  • Tamoxifen and hormone therapies
  • Oral contraceptives (ask first)

Common questions

Why is my urine darker?

DIM metabolites can darken urine; it's harmless.

Can men take it?

Yes, it's used by both men and women.

Is eating broccoli enough?

Broccoli makes DIM-related compounds, but in smaller amounts.

Explore further

Commonly used for

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For general education only, not medical advice. Talk to a qualified doctor before starting or changing supplements, especially if you are pregnant, nursing or on medication.