Is Melatonin the "Next Vitamin D"? How To Dose & Time Melatonin (& Other TOP Melatonin Tips) With Dr. Deanna Minich

Ben Greenfield

Jul 19, 2025

Episode description

In this episode, you'll get to explore why melatonin is far more than just a sleep aid. You’ll dive into the science with Dr. Deanna Minich, a nutrition scientist, certified functional medicine practitioner, and one of the world’s leading voices on melatonin research.

If you’ve ever felt unsure about supplementing with melatonin—or just want to optimize your sleep, longevity, and resilience—this episode clears up the confusion and gives you science-backed tools you can actually use.

Full show notes: https://bengreenfieldlife.com/melatoninmyths

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Mindsip insights from this episode:

Understand caffeine response to predict melatonin metabolism

The same enzyme metabolizes both caffeine and melatonin, so if you are a fast caffeine metabolizer, you are likely a fast melatonin metabolizer as well.

#melatonin

#metabolism

Understand melatonin's role in natural production

Contrary to common belief, taking supplemental melatonin does not create a negative feedback loop that suppresses your body's own natural production.

#melatonin

#supplement

Utilize high-dose melatonin to combat jet lag effectively

Some people use a 'melatonin sledgehammer' of 300mg via suppository for 2-3 days to rapidly overcome jet lag when crossing multiple time zones.

#jet-lag

#melatonin

Recognize nightmares as indicators of liver health issues

Having nightmares or waking up between 1-3 AM after taking melatonin could be a sign of a high toxic load, as this is the liver's peak detoxification time.

#detox

#liver

Utilize plant-based melatonin for superior antioxidant benefits

A plant-based melatonin called Herbatonin, derived from rice, alfalfa, and chlorella, has been shown to have six to nine times greater antioxidant capacity than synthetic versions.

#antioxidants

#melatonin

Protect light-colored eyes from blue light exposure at night

People with light-colored eyes are more susceptible to the melatonin-suppressing effects of blue light at night.

#blue-light

#eyes

Leverage melatonin as a superior antioxidant to vitamin C

One molecule of melatonin can quench up to 10 free radicals and stimulates glutathione production, making it a more potent antioxidant than vitamin C.

#antioxidants

#melatonin

Utilize high-dose melatonin to enhance cancer therapy effectiveness

In clinical settings, high-dose melatonin (20-50mg) given with chemotherapy has been shown to protect healthy cells and make the treatment more effective against cancer cells.