Are Almonds Good for Sleep?
Partly: almonds may support sleep as part of a balanced diet because they provide nutrients involved in sleep regulation, but their direct effect on sleep is unproven.
Are almonds a good choice for sleep?
Almonds can be a convenient snack if you enjoy them and do not have a tree nut allergy. They provide magnesium and tryptophan, but eating them is not a proven way to fall asleep faster or treat insomnia.
Research on almonds and sleep is limited, so consider them one possible choice among the best foods for sleep, not a sleep remedy. A consistent sleep routine and medical advice for ongoing sleep problems matter more than any single food.
How might almonds affect sleep?
Almonds contain magnesium, a mineral needed for normal nerve and muscle function. Getting enough magnesium as part of a balanced diet supports general health, but that does not mean an extra serving of almonds will make you sleepy.
Almonds also contain tryptophan, an amino acid the body uses to make serotonin and melatonin. Melatonin helps regulate the sleep-wake cycle, but the presence of tryptophan in almonds does not prove that eating them meaningfully raises melatonin or improves sleep.
Almonds provide protein, fiber and unsaturated fat, which can make them a satisfying snack. If hunger keeps you awake, a snack may be helpful, although that is different from showing that almonds have a specific sleep-promoting effect.
The same distinction applies to the best drinks for sleep: an ingredient's nutrients do not automatically prove that a drink improves sleep.
What does the research say about almonds and sleep?
A 2019 before-and-after study of university students gave participants 10 sweet almonds each day for 14 days. Researchers used an insomnia questionnaire before and after the intervention.
Among the 442 students reported in the results, 343 were classified as having insomnia before the intervention and 306 afterward. This suggests an association between the study period and fewer reported insomnia symptoms, but it does not establish that almonds caused the change.
The study did not have a comparison group that went without almonds. Sleep could have changed for other reasons, including changes in routines or participants' expectations. The results were also based on questionnaire responses from university students, so they may not apply to everyone.
Larger controlled trials are needed to determine whether almonds improve sleep, who might benefit and whether any effect lasts. The study does not establish an ideal serving size or bedtime for eating almonds.
How can you use almonds as a snack?
If you already eat almonds, a small handful can fit into a balanced diet. Choose plain, unsalted almonds if you want to limit added salt; raw and roasted almonds are both reasonable options. You do not need to eat them specifically at bedtime to obtain their nutrients.
If you prefer a snack in the evening, eat an amount that feels comfortable rather than forcing yourself to eat when you are not hungry. A large snack close to lying down may be uncomfortable for some people; if that happens to you, try eating earlier or choosing a smaller portion.
The study used 10 almonds a day, but that was a research intervention, not a medically established dose for sleep. It also did not show that eating almonds immediately before bed works better than eating them at another time.
Keep expectations realistic. Almonds can be part of an overall routine that includes a regular sleep and wake time, a comfortable sleep environment and time to wind down. If sleep remains a problem, adding almonds is not a substitute for discussing it with a clinician.
Who should be careful with almonds?
Avoid almonds if you have an almond allergy. If you have an allergy to another tree nut or are unsure whether almonds are safe for you, ask an allergist before eating them. For signs of a severe allergic reaction, such as trouble breathing, tongue or throat swelling, or faintness, use prescribed epinephrine if available and call emergency services.
Whole almonds are a choking hazard for young children. Offer an age-appropriate form, such as finely ground almonds mixed into food or almond butter spread thinly, rather than whole nuts. Ask a child's clinician for guidance if food allergy is a concern.
If you have kidney disease or follow a prescribed diet, ask your clinician or dietitian whether almonds fit your individual plan. If you take sleep medication, do not stop or change it in favor of almonds without discussing it with your clinician.
See a clinician if sleep problems persist, interfere with daily life or occur with loud snoring or gasping during sleep. Treatments such as cognitive behavioral therapy for insomnia may be appropriate; almonds have not been shown to replace them.
Frequently asked questions
Are raw almonds better than roasted almonds for sleep?
There is no good evidence that either form is better for sleep. Choose the form you enjoy and tolerate.
Is almond butter as effective as whole almonds for sleep?
The available study used whole sweet almonds, not almond butter, and did not establish that almonds caused better sleep. Almond butter can be a food choice, but its effect on sleep has not been established.
Sources
- Investigating the Prevalence of Sleep Disorder and the Impact of Sweet Almond on the Quality of Sleep in Students of Tehran, Iran. Iranian journal of public health (2019). PubMed 31341858