Medically reviewed by Barbie Cervoni, RD
If you’ve ever found yourself lying awake wondering why you can’t fall asleep, your dinner might be part of the picture. While good sleep depends on many factors, what you eat can play a role. Certain foods and drinks contain nutrients like melatonin and tryptophan that may help you wind down and sleep more soundly.
Turkey often gets credit for the post-Thanksgiving crash, thanks to its tryptophan content. Eating a large holiday meal is more likely to leave you feeling drowsy than turkey alone. Still, turkey contains tryptophan, and research suggests that getting enough of this amino acid may support better sleep.
Tryptophan is an amino acid found in protein-rich foods. It helps produce serotonin in your brain (which supports mood, memory, and sleep) and melatonin (the hormone that regulates our sleep-wake cycle). People low in tryptophan may find it harder to fall or stay asleep. Supplements can help, but starting with food sources is best.
If you want to add more tryptophan to your evening meal, try thin-sliced turkey rolled up with hummus and whole-grain crackers as a bedtime snack. Or make turkey chili with a baked sweet potato for a filling, sleep-friendly dinner.
Other tryptophan-rich foods include:
For best results, pair tryptophan-rich foods with healthy carbs, which help the amino acid enter your brain and promote better sleep.
Tart cherry juice has earned a reputation as a sleep-friendly drink. It’s also the star ingredient in the viral “sleepy girl mocktail,” a mix of tart cherry juice, magnesium powder, and sparkling water that many people sip before bed.
In one small study, adults with insomnia who drank a cup of tart cherry juice twice daily for two weeks saw improvements in how long they slept and their sleep quality.
For the best effect, choose unsweetened juice—added sugar can make you feel more alert and disrupt sleep. Whole cherries may help too, but they’re harder to find fresh, and most research has focused on the juice.
Finally, check with your healthcare provider before adding tart cherry juice or supplements to your routine, since its natural melatonin may interact with certain medications.
Healthy fats do more than support your heart and brain—they may also help you get a better night’s sleep. In particular, omega-3 fatty acids have been linked to improved sleep quality.
A 2020 study of nearly 500 women found that those who ate less unsaturated fat—like the kind found in fatty fish such as salmon—were more likely to report poor sleep. Another study linked diets high in saturated fat, from foods like red meat and fried foods, to a greater risk of insomnia. While these studies don’t prove cause and effect, eating patterns rich in unsaturated fats, such as the Mediterranean diet, are consistently associated with better sleep.
Aim to eat fatty fish two to three times per week. Options like salmon, sardines, and mackerel provide omega-3 fats and vitamin D, both associated with improved sleep quality.
Kiwis are naturally rich in serotonin, the same brain chemical that helps your body produce melatonin.
One small study conducted in adults with sleep disorders found that eating two kiwis one hour before bedtime led to significant improvements in sleep quality. It’s worth noting that the study was small, short in duration, and supported by Zespri, the world’s largest kiwi producer. It also didn’t include a control group (a group that did not eat the kiwis).
In addition to its potential benefits for sleep, kiwi supplies dietary fiber and immune-friendly nutrients like vitamin C.
The health of your gut microbiome, which refers to the trillions of bacteria within your digestive tract, has repeatedly been linked to better sleep quality. One small study also showed that sleep deprivation may begin to alter the makeup of your gut microbiome in as little as 48 hours.
Eating more dietary fiber is one of the best ways to help beneficial bacteria flourish in your gut. Try to include a wide variety of plant-based foods in your diet to ensure you’re getting diverse nutrients, too.
Nutritious sources of dietary fiber include:
Avoiding stimulating foods and drinks before bed is essential if you’re working on optimizing your sleep. Here are some of the top food and drink habits for better sleep:
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2026-07-29T18:50:13Z