best supplements for deep sleep when coming off a night shift

Best Supplements for Deep Sleep After Night Shifts Switching from night shifts to a traditional sleep schedule can be challenging. Many night shift workers experience disruptions in their circadian rhythm, leading to difficulties in falling

Written by: Noah Chen

Published on: October 21, 2025

Best Supplements for Deep Sleep After Night Shifts

Switching from night shifts to a traditional sleep schedule can be challenging. Many night shift workers experience disruptions in their circadian rhythm, leading to difficulties in falling and staying asleep. In response, several supplements can help induce deeper sleep and promote overall sleep quality. Below are the most effective supplements, along with their benefits and scientific backing.

1. Melatonin

What is it?
Melatonin is a hormone produced by the pineal gland in response to darkness, signaling to your body that it’s time to sleep.

How it helps:
Taking melatonin as a supplement can help reset your circadian rhythm, particularly for night shift workers trying to adjust their sleep cycles. Research shows that melatonin effectively reduces the time it takes to fall asleep, enhances overall sleep quality, and increases REM sleep duration.

Dosage:
Common dosages range from 0.5 mg to 5 mg taken 30 to 60 minutes before bedtime. It is advisable to start with a lower dose and adjust as needed.

Considerations:
While melatonin is generally safe, prolonged use can lead to decreased natural production of the hormone, so it’s essential to use it judiciously.

2. Magnesium

What is it?
Magnesium is a vital mineral known for its role in many bodily functions, including muscle relaxation and anxiety reduction.

How it helps:
Magnesium can improve sleep quality by regulating neurotransmitters involved in sleep. It helps to calm the nervous system and promotes relaxation, making it easier to fall asleep and stay asleep. A review of studies indicated that magnesium supplementation effectively reduced insomnia symptoms.

Dosage:
Adults should aim for 200 to 400 mg, taken about 30 minutes before bed. Look for forms like magnesium glycinate or citrate, which are easier to absorb.

Considerations:
Excessive intake may lead to gastrointestinal issues, so it’s best to adhere to recommended dosages.

3. L-Theanine

What is it?
L-Theanine is an amino acid primarily found in green tea, known for its calming effects without causing drowsiness.

How it helps:
L-Theanine promotes relaxation by increasing levels of GABA, serotonin, and dopamine. This can help reduce sleep disturbances that occur when transitioning from night shifts. Studies suggest that it can improve sleep quality and help manage stress and anxiety.

Dosage:
A typical dose is 100 to 200 mg prior to bedtime.

Considerations:
As an amino acid, L-Theanine is typically well tolerated with minimal side effects.

4. Ashwagandha

What is it?
Ashwagandha is an adaptogenic herb traditionally used in Ayurvedic medicine.

How it helps:
This herb is known for its stress-reducing properties, which can be particularly beneficial for night shift workers experiencing sleep disturbances due to stress. Research indicates that ashwagandha supplementation can significantly improve sleep quality and reduce anxiety.

Dosage:
A dose of 300 to 600 mg daily is commonly recommended, typically taken in supplement form.

Considerations:
Some may experience gastrointestinal upset, so starting with a lower dose can help assess tolerance.

5. Valerian Root

What is it?
Valerian root is a herbal remedy known for its sedative properties and has been used for centuries to treat sleep disorders.

How it helps:
Valerian root can enhance sleep quality and reduce the time it takes to fall asleep. Studies show it may increase GABA levels in the brain, leading to a more relaxed state.

Dosage:
Common dosages range from 300 to 600 mg taken about 30 minutes to two hours before bedtime.

Considerations:
Valerian may cause grogginess in some individuals, so its effects should be monitored closely, especially on initial use.

6. GABA (Gamma-Aminobutyric Acid)

What is it?
GABA is a neurotransmitter that plays a key role in promoting relaxation and sleep.

How it helps:
Supplementing with GABA can help decrease anxiety and promote a more restful sleep. There’s evidence suggesting that GABA supplementation can improve overall sleep quality and increase deep sleep phases.

Dosage:
A common dosage is 500 to 750 mg before bed.

Considerations:
GABA is generally regarded as safe, but its effects can vary from person to person.

7. 5-HTP (5-Hydroxytryptophan)

What is it?
5-HTP is a naturally occurring amino acid that the body uses to produce serotonin, which is then converted into melatonin.

How it helps:
Supplementing with 5-HTP can help enhance serotonin levels, potentially improving mood and promoting better sleep. Research has shown that 5-HTP can reduce sleep onset time and enhance sleep quality.

Dosage:
50 to 200 mg is the standard dosage, taken about 30-60 minutes before bed.

Considerations:
People taking antidepressants or certain medications should consult a healthcare professional before using 5-HTP.

8. CBD Oil

What is it?
CBD (cannabidiol) is a compound derived from the cannabis plant known for its therapeutic effects without psychoactive properties.

How it helps:
CBD oil can reduce anxiety and help with sleep-related issues. Research indicates that CBD can improve overall sleep quality and promote a healthier sleep-wake cycle.

Dosage:
Starting with a dose of 10-25 mg is recommended, adjusting based on individual response and sleep requirements.

Considerations:
Due to variable effects, particularly with CBD formulations, it’s vital to choose high-quality products and consult with a healthcare provider for personalized guidance.

9. Passionflower

What is it?
Passionflower is a flowering plant used traditionally for its sedative effects.

How it helps:
Research indicates that passionflower may increase GABA levels in the brain, aiding in anxiety reduction and improved sleep quality.

Dosage:
A dose of 250 to 500 mg is recommended before bedtime.

Considerations:
Some individuals may experience drowsiness the next day if taken in higher amounts.

10. Rhodiola Rosea

What is it?
Rhodiola Rosea is an adaptogenic herb that helps the body adapt to stress.

How it helps:
This supplement can help counteract fatigue and improve sleep quality. Evidence suggests that rhodiola can enhance mood and reduce symptoms of insomnia, particularly in people under stress.

Dosage:
Daily dosages of 100 to 400 mg are typical.

Considerations:
Starting with the lower dosage to evaluate the body’s response is advisable since rhodiola can also cause overstimulation in some people.

Final Thoughts on Sleep Supplements

When selecting supplements for promoting deep sleep after a night shift, consider combining these supplements carefully and always consult with a healthcare professional before beginning any new regimen. Individual reactions can vary, so starting with lower doses and observing effects is crucial for achieving the best results tailored to personal needs.

Leave a Comment

Previous

Evaluating the Long-Term Effects of Chronic Cortisol on Mental Health in EMS Workers

Next

managing post-duty anger and frustration through mindfulness