Other

Melatonin — timing, dose & interactions

Hormone that signals darkness to the body clock. Helps with jet lag and shifting sleep timing; effects on insomnia are modest.

Timing

When to take it

30–60 minutes before bed. Low doses (0.3–1 mg) often work as well as high ones.

Interactions

Melatonin with other supplements

No documented supplement interactions in our dataset.

Safety

Medications & health conditions

CautionSedatives or sleep medication

Melatonin adds to sedation. Combining with sleep medications or benzodiazepines can increase next-day drowsiness.

Mechanism-based
CautionPregnant or breastfeeding

Melatonin in pregnancy: not studied. There's a lack of research on safety in pregnancy and breastfeeding.

Mechanism-based

Buying guide

What to look for on the label

  • Melatonin

    • Low-dose tablets (0.3–1 mg)
    • Third-party tested — product content varies widely

FAQ

Common questions

When is the best time to take Melatonin?

Bedtime. 30–60 minutes before bed. Low doses (0.3–1 mg) often work as well as high ones.

Should Melatonin be taken with food?

It can be taken with or without food. 30–60 minutes before bed. Low doses (0.3–1 mg) often work as well as high ones.

Sources

References

  1. 01NIH NCCIH — Melatonin: What You Need To Know