The Best Drinks to Help You Sleep Peacefully

8 Min Read | By Liam Porter

Last Modified 12 December 2024   First Added 19 October 2020

This article was written and reviewed in line with our editorial policy.

Some of our most nostalgic childhood memories revolve around a comforting bedtime drink. Whether it was a warm glass of milk paired with a bedtime story or a delicious hot chocolate, those drinks had a way of creating that perfect cosy, sleepy feeling. Yet, as we grow older, we often leave these soothing rituals behind, along with the calm they bring.

But what if we told you that some of these bedtime drinks could actually help you sleep better? Here, we explore the science behind the best drinks for a restful night’s sleep.

1. Warm milk

A true classic in the bedtime drinks category, warm milk has been a firm favourite for centuries – but it’s not just about the soothing taste. Milk is actually packed with ingredients that make us sleepy. Consider tryptophan, for example. This essential amino acid helps the body produce melatonin, the sleepy hormone, helping us get to sleep and wake up feeling more refreshed.

Discover more about the importance of melatonin for sleep.

2. Hot cocoa

This is not to be confused with sugar-heavy hot chocolate, cocoa is one of the by-products used for making chocolate. In powder form, it can be added to hot water or milk to make a chocolate-flavoured drink. It’s not quite as creamy or sweet as your typical hot chocolate, but that’s why it’s better for sleep. Less fat and sugar ensure that your body isn’t kicked into action just as you are about to nod off. Cocoa also contains tryptophan, along with natural compounds called flavonoids, which have been linked to a decrease in sleep problems and improved deep sleep.

3. Cherry juice

Cherry juice contains theanine, an amino acid known for its sleep-inducing properties. Like most herbal and fruit teas, it has been used for centuries, dating back to the ancient Greeks and Romans. Studies have shown that it can help increase both sleep duration and efficiency.

You can also try eating cherries as a dessert or a little treat with your dinner. It’s a good food for sleep, among others, so give this a try if drinking it isn’t ideal for you.

The Sleepy Girl Mocktail

Creatively incorporating the benefits of cherry juice before bed, The Sleepy Girl Mocktail went viral on TikTok for its ability to help you drift off. Created by Gracie Norton, the drink contains a combination of sleep-inducing ingredients:

  • 1 scoop of magnesium powder (Gracie uses a blend of magnesium gluconate, acetyl taurine and citrate, with L-theanine)
  • 125ml of tart cherry juice
  • Top it up with lemon and lime soda
@gracie_norton

the only time i struggle with sleep is right at the end of my luteal phase! This is working WONDERS!! 💛 (not something im planning on drinking every single night, just near the end of my luteal phase! #healthyhabits #mocktails #bettersleep #sleep

♬ The Lazy Song – 헐 잘생겼다 Ryujin

Both magnesium and cherry juice can help you sleep by promoting melatonin production, making this a great bedtime beverage. Additionally, making yourself a more thoughtful drink as part of a bedtime routine is a great way to relax and signal it’s time to wind down.

A brewing cup of tea in a glass, surrounded by different teabags on a wooden table.

4. Herbal teas

Available in several different flavours, herbal teas have long been used as a natural remedy for sleep. Containing blends of calming herbs and stress-reducing antioxidants, such as Apigenin, teas can help to support the body’s natural sleep cycles. Not to mention, they’re super easy to make. Simply add your herbal teabag to boiling water to create an aromatic and tasty bedtime experience. Just make sure to opt for caffeine-free teas, so you’re not up all night.

Here are a few of the best teas for promoting sleep:

For a full list of sleep-friendly infusions, read our article on the 10 best bedtime teas that help you sleep.

5. Almond milk

Almond milk is a great plant-based alternative for those who don’t drink dairy. It’s also an excellent choice for bedtime because it contains magnesium, a mineral that can help promote relaxation and reduce muscle tension. Magnesium is known to help regulate the activity of neurotransmitters in the brain, which can reduce feelings of anxiety and promote feelings of calm, making it easier to fall asleep.

In fact, in a study, 442 university students who suffered from insomnia consumed 10 almonds a day for 2 weeks. The effects were closely monitored, and the researchers found that insomnia decreased by 8.4%.

Just like cow’s milk, almond milk contains tryptophan, the amino acid we mentioned earlier. It helps produce melatonin, the hormone that regulates sleep. So, a warm glass of almond milk before bed can be a comforting and soothing way to prepare for a good night’s sleep.

6. Water

Not the most exciting bedtime beverage, but plain old water can help you stay hydrated if you’re thirsty before bed and during the night. Getting enough water daily is essential for our overall health as it helps the body regulate temperature, lubricate and cushion joints, protect the spinal cord and get rid of waste through urination, perspiration, and bowel movements.

It can be particularly beneficial for those who live in warmer climates or those prone to night sweats, preventing dehydration, which can make it harder to fall asleep.

However, like any liquid before bed, you should watch how much you consume. This is because drinking too much before bed can cause frequent urination during the night, disturbing your sleep cycles.

Drinks to avoid before bed

Though tasty, some popular drinks like hot chocolate and coffee can be detrimental to sleep as they contain stimulants. When considering your bedtime drink, look at the ingredients and avoid or limit the following to ensure a peaceful night’s rest:

Opt for sugar-free drinks containing sleep-inducing amino acids and antioxidants at the simplest level. And make sure to stay away from energising ingredients. If you’re a little unsure, do some more research. Or, stick to our list, and you’ll likely be drifting away into a deep snooze in no time.

A man analysing a glass slide on a microscope.

The science behind the best drinks for bedtime

Most bedtime drinks contain ingredients or chemicals that help the body’s sleep process. Often, the reason certain drinks help you feel sleepy is because they contain antioxidants or amino acids. Some of the best for improving the quality and duration of sleep include:

Tryptophan for sleep

As mentioned, tryptophan is an amino acid that plays a key role in your body’s sleep-wake cycle. It increases serotonin and melatonin in the body, which are key players in helping you nod off and get a restful sleep.

Drinks that contain tryptophan:

  • Dairy milk
  • Soy milk
  • Spinach and kale-based smoothies
  • Chamomile tea
  • Almond milk

Theanine for sleep

Theanine, also known as L-theanine, is a non-protein amino acid. It’s believed that it increases serotonin levels in the body. This is why it helps you sleep, as serotonin helps our bodies produce and regulate melatonin, which plays a fundamental role in the body.

Drinks that contain theanine:

  • Cherry juice
  • Milk
  • Almond milk
  • Banana smoothie or milkshake

Antioxidants and sleep

Many antioxidants are considered therapeutic. Apigenin, found in chamomile tea, is one of these. Antioxidants are often present in fruits and plant-based foods, and most herbal and fruit teas contain them.

Studies on sleep have found that a big part of why we sleep is so our bodies can combat oxidative stress. Antioxidants combat oxidative stress, so research was undertaken to see if, by association, antioxidants would help our slumber.

Drinks that contain antioxidants:

  • Decaf green tea
  • Herbal tea
  • Pomegranate juice
  • Matcha

There’s plenty of science behind the best drinks to help you sleep better at night. Opt for sugar-free drinks containing sleep-inducing amino acids and antioxidants at the simplest level. And make sure to stay away from energising ingredients. Stick to our list, and you’ll likely be drifting away into a deep snooze in no time.

To help you time your drink with your ideal bedtime, take a look at our Sleep Calculator.

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