Sleepasil

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Sleepasil

Property Description
Active Ingredients Melatonin, Calcium carbonate, Magnesium oxide, and Herbal Extracts
Form Capsule
Pharmacological Class Hypnotics and Sedatives / Dietary Supplement
Common Use Support for temporary sleeplessness and restlessness
Origin Mixed: Neurohormone, Minerals, and Natural Botanical Extracts

What Type of Product is Sleepasil?

Sleepasil is an oral, multi-component preparation functionally classified as a hypnotic and sedative blend. It is officially registered as a dietary supplement, meaning it is made available to the public without the prescription requirement applied to conventional pharmaceuticals. The product is delivered in a capsule form and is generally positioned for use by adults, particularly those with a desynchronized circadian rhythm, such as individuals experiencing jet lag or working night shifts. Its formulation, combining a hormone with multiple botanicals, offers a broad approach to sleep support compared to single-ingredient supplements.


What is Sleepasil Made Of?

This product is a combination of substances from three distinct origins: a neurohormone, minerals, and natural botanical extracts. The core active substance is the neurohormone Melatonin, which is structurally an indoleamine tryptamine derivative recognized for its role in the sleep-wake cycle. This is supplemented by the essential minerals Calcium carbonate and Magnesium oxide, which support normal nerve and muscle function. The comprehensive herbal extract blend features Valerian root (Valeriana officinalis), Hops (Humulus lupulus), Scullcap (Scutellaria lateriflora), Chamomile (Matricaria recutita), Passion Flower (Passiflora incarnata), and Wild Jujube Seed Extract (Ziziphus jujuba seed extract).


What is the General Purpose of Sleepasil?

The general purpose of Sleepasil is to function as a sleep aid by providing comprehensive support for sleep-wake cycle regulation and systemic relaxation. Valerian root is associated with a sedative effect on the nervous system, and the herbal components contribute to the product's general calming aim. The product is primarily intended to alleviate feelings of restlessness and temporary sleeplessness by fostering a state of tranquility and promoting the body's natural transition into a restful state.

Regulatory References

  1. Magnesium in diet | MedlinePlus
  2. Calcium | MedlinePlus
  3. Valerian: Usefulness and Safety | NCCIH

What side effects are possible with Sleepasil?

Possible side effects and safety information

This safety information reflects official regulatory data pertaining to the primary active components of Sleepasil (Melatonin, Valerian root, and minerals). The content is strictly limited to documented adverse effects and safety characteristics.

Adverse Reaction Classification

Adverse effects are categorized by the body systems they affect, as listed in regulatory-aligned safety documents:

  • Nervous System and Psychiatric Disorders: Commonly reported effects include drowsiness, dizziness, headache, and fatigue. Regulatory labels also cite possible changes in mood or thinking, such as the worsening of depression, anxiety, or, rarely, hallucinations.
  • Gastrointestinal and Mineral Effects: Disturbances may include nausea, abdominal cramping, and diarrhea. The mineral components (Magnesium and Calcium) necessitate caution due to the potential for Hypermagnesemia in patients with renal impairment.
  • Immune System Disorders: Rare but serious adverse reactions include Angioedema (severe allergic swelling of the face, tongue, or throat).

Serious Safety Constraints

The official profile documents a risk of complex sleep behaviors with amnesia for the event (e.g., sleep-driving or preparing food). Due to the risk of post-use impairment, individuals are restricted from operating machinery or driving for several hours after use. Use is also constrained in individuals with renal impairment, autoimmune disorders, or bleeding disorders.

Population and Duration-Related Safety

Older adults may experience prolonged CNS effects. Pediatric use is generally not recommended due to concerns about developmental interference. The safety of long-term use of the Valerian component is not fully established, and use is generally advised against during pregnancy or breast-feeding due to insufficient data. The persistence of sleep difficulty beyond 7 to 10 days of use may indicate a primary underlying medical condition requiring professional evaluation.

Overdose and Emergency Response

Overdose and When to Seek Help — Official Regulatory Information for Sleepasil

Documented Overdose Presentations Overdose may present with severe Central Nervous System (CNS) effects, including excessive drowsiness, lethargy, headache, dizziness, and confusion. Gastrointestinal symptoms such as nausea, vomiting, and diarrhea are commonly reported. Cardiovascular effects may include changes in blood pressure, specifically hypotension, and tachycardia. Magnesium toxicity adds severe neuromuscular signs, such as depressed deep tendon reflexes, muscle weakness, and flushing.

Serious Outcomes and Immediate Actions The regulatory documents classify certain outcomes as life-threatening, including respiratory paralysis, circulatory collapse, cardiac arrest, and seizures. Inability to awaken fully is also a documented severe manifestation.

Call 911 immediately if the individual is experiencing severe symptoms, such as trouble breathing or a seizure, or if they cannot be awakened. Poison Control must be contacted in all suspected cases of overdose.

Special Considerations and Management The risk of severe Magnesium toxicity is increased in patients with renal impairment. Unintentional ingestion is a noted public health concern associated with serious outcomes in the pediatric population. Management is generally symptomatic and supportive. While no specific antidote is known for Melatonin, the regulated procedure for severe Magnesium intoxication is the administration of a calcium salt to antagonize its effects. Hospital monitoring and serum level monitoring may be required.

Therapeutic Uses of Sleepasil

The product is commonly used to address symptoms associated with temporary sleep disturbances, focusing on three key therapeutic areas. This symptomatic support is applied across domains where additional management of discomfort is required.

This category of supplement is commonly associated with helping to address sleep-wake cycle disorders and sleep onset latency. The product is relevant across domains where short-term symptomatic assistance is appropriate, including temporary difficulty falling asleep, sleep cycle disruptions from jet lag or shift work, and occasional poor sleep quality. This type of supportive assistance is helpful in situations requiring additional symptomatic help.

“The goal is to offer symptomatic relief that helps patients cope more steadily with difficult episodes.”


Therapeutic Domains

  • Managing Short-Term Sleep Onset Difficulty: This applies to situations involving certain distressing symptoms of difficulty falling asleep quickly. It is relevant for managing symptoms that interfere with daily comfort and may help patients cope more steadily with symptom fluctuations.
  • Supporting Sleep Cycles During Schedule Changes: This is relevant in contexts marked by temporary physiological imbalance, specifically where the body's internal clock is out of sync due to rapid time zone travel or adjusting to non-traditional hours. It is applied in addressing symptom clusters that may become intense or disruptive.
  • Addressing Occasional Poor Sleep Quality and Restlessness: This domain is commonly used to help with symptoms that interfere with daily comfort, such as fragmented or non-restorative sleep. It supports patients during episodes of heightened discomfort and assists with maintaining a sense of stability when symptoms are more noticeable.

Quick Fact: Relevant for Occasional Sleep-Related Discomfort


Regulatory References

  1. NIH National Center for Complementary and Integrative Health (NCCIH) overview on Melatonin

Eligibility and Restrictions for Use

The official eligibility profile for this multi-component preparation, which contains Melatonin and Valerian root, is strictly defined by regulatory guidance. Use is primarily established for the adult population who do not fall into specific restricted categories.

Contraindicated Populations

The product is contraindicated for use by pregnant women and breastfeeding women due to insufficient established safety data. It must also not be used by individuals with documented Liver Disease or Severe Hepatic Impairment, as its components rely on hepatic metabolism.

Age and Use Restrictions

Use is not recommended for children under 3 years old, as the safety profile for the herbal components is considered not established for this age group. Use in older children and adolescents is generally not established by regulators. Additionally, use must be discontinued at least two weeks before any scheduled surgery involving general anesthesia, due to the potential for enhanced Central Nervous System (CNS) effects.

Conditional Use

Individuals with pre-existing Autoimmune Conditions or Endocrine Conditions should not use this product without professional consultation. This profile ensures use is limited to groups for which the regulatory-based safety documentation is clear.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Sleepasil's components documents several clinically significant interaction patterns, based on pharmacokinetic (PK) and pharmacodynamic (PD) mechanisms.


Pharmacodynamic Interactions

Co-administration with Central Nervous System (CNS) Depressants, such as benzodiazepines or sedating pain medicines, may result in additive sedation and CNS depression due to the combined effects of Melatonin and Herbal Extracts (e.g., Valerian root). The product's components may also lead to increased risk of bleeding when co-administered with Anticoagulant or Antiplatelet medicines, and potential additive blood pressure lowering effects with Antihypertensive drugs.


Pharmacokinetic and Absorption Constraints

Strong CYP1A2 Inhibitors, such as fluvoxamine, significantly increase Melatonin plasma concentration (exposure) by inhibiting its metabolism; regulatory text notes this combination is to be avoided. Conversely, CYP1A2 Inducers (e.g., Rifampicin) may decrease Melatonin exposure. The mineral components, Calcium carbonate and Magnesium oxide, reduce the systemic exposure of Acid-Sensitive Oral Medicines (e.g., Fluoroquinolone antibiotics, Iron salts) through chelation and pH elevation. This effect requires mandatory timing separation for certain co-administered medicines to maintain their intended therapeutic exposure. Alcohol (Ethanol) is formally noted to reduce the product’s intended sleep effectiveness and contributes to additive CNS depression.

Mechanism of Action

The mechanism of action for Sleepasil centers primarily on its melatonin component, which acts as a full agonist at the MT1 and MT2 melatonin receptors, which are G protein-coupled receptors expressed in central nervous system tissues. Activation of the MT1 receptor primarily inhibits adenylyl cyclase, resulting in a decrease in the intracellular concentration of cyclic adenosine monophosphate (cAMP) and a subsequent reduction in protein kinase A (PKA) activity. This cascade modulates the electrical properties of neurons in the suprachiasmatic nucleus. Activation of the MT2 receptor also inhibits adenylyl cyclase and may influence guanylyl cyclase, decreasing cyclic guanosine monophosphate (cGMP) formation. These collective intracellular consequences contribute to the system-level modulation of the central circadian pacemaker, leading to the entrainment of biological rhythms. The formula also contains botanical extracts, such as Valerian root and Passionflower, which are understood to contain compounds that may modulate GABAA receptor function, contributing to altered neuronal excitability and central nervous system signaling.

Dosage and Administration Information

Official Administration Guidelines

The usage of Sleepasil is governed by administration protocols established for multi-component supplements and the neurohormone Melatonin, which is often classified as a dietary supplement or natural health product. This framework defines the specific parameters for intake, dosage, and scheduling.

Administration Scope Official Instruction
Route of Administration Oral administration by swallowing the capsule.
Dosing Schedule The adult dosage regimen is 1 to 2 capsules per administration, with a maximum of 2 capsules in any 24-hour period.
Frequency and Timing Taken once daily, administered 30 to 60 minutes before bedtime.
Intake Condition The capsule must be swallowed whole and is typically directed to be taken on an empty stomach.
Population Rule Use is exclusively restricted to Adults and is not intended for individuals under 12 years of age.
Course Duration Use is designated for short-term or intermittent periods, not for continuous, long-term daily consumption.

The standard procedure requires verifying the appropriate dose (1 or 2 capsules), administering it orally and whole, and observing the condition of taking it on an empty stomach. The strict timing instruction ensures the product’s intake aligns with the desired sleep onset. If administration is entirely forgotten at the scheduled bedtime, the procedural protocol is to skip that dose and resume the routine on the subsequent night.

Recent Clinical Evidence

Sleepasil: Recent Clinical Evidence

This section provides an overview of the research that has explored the key ingredients found in Sleepasil, including Melatonin, certain minerals, and a combination of herbal extracts. This summary is based only on findings reported in clinical trials, meta-analyses, and official regulatory sources, without offering clinical advice or recommendations.


Research Evidence for Managing Short-Term Sleep Onset Difficulty

Research has explored how the key components (Melatonin, certain botanicals, and minerals) were evaluated in the context of difficulty initiating sleep quickly. This research has involved Randomized Controlled Trials (RCTs) and Systematic Reviews that compare the ingredients against a placebo. The main outcome that researchers explored in these trials was Sleep Onset Latency (SOL), the measured or self-reported time interval to fall asleep. Findings describe patterns observed in the studies where participants reported a change in the time taken to fall asleep, though results were mixed when comparing self-reported experiences with objective physiological measurements.


Research Evidence for Supporting Sleep Cycles During Schedule Changes

Evidence from RCTs and Meta-analyses has specifically examined the role of Melatonin in contexts involving temporary physiological imbalance related to the sleep-wake cycle. This research was studied for jet lag and shift work. The studies primarily monitored outcomes related to the severity of jet lag symptoms and effects on the sleep-wake cycle. The data show patterns related to reduced symptom severity in Adult travelers crossing multiple time zones. However, the evidence was associated with high variability in reported outcomes based on the timing of when the ingredient was used.


Research Evidence for Occasional Poor Sleep Quality and Restlessness

Research has explored the components, including herbal extracts and minerals, in contexts focusing on outcomes related to subjective sleep quality and patient-reported outcomes such as restlessness. For many of the individual botanicals (like Valerian), evidence is limited by its heavy reliance on patient-reported experiences rather than objective measurements. Furthermore, evidence quality varies across studies due to inconsistency in the preparation of the various herbal extracts used.


Research Gaps and Limitations

Follow-up durations were limited in most research, meaning there is limited information for long-term outcomes or the durability of observed changes. Studies have included older adults; however, data for certain groups remain insufficient, particularly for studies focused on pregnant or breastfeeding populations. The main gaps relate to the lack of consistent findings across subjective and objective measures, and the need for more research to understand the combined effects of multi-component preparations.

Key Studies & References

  1. Melatonin: What You Need To Know (NCCIH Fact Sheet)

Frequently Asked Questions (FAQ)

Common questions about Sleepasil (FAQ)


Q: What is the main difference between Sleepasil and an over-the-counter supplement?

Sleepasil is officially registered as a dietary supplement or natural health product. Regulatory frameworks often draw a distinction between supplements and over-the-counter (OTC) drugs, which are conventional medicines. Official information indicates that supplements are typically not reviewed by regulators for the same medical use standards as OTC drugs.


Q: How long does the effect of Sleepasil usually last?

According to pharmacokinetics data for the core component, Melatonin, the immediate-release form typically has an elimination half-life of 20 to 60 minutes. The overall duration of the effect for the product is generally described in regulatory-aligned data as lasting for a few hours.


Q: Is there a risk of becoming dependent on Sleepasil?

Official information from regulatory-aligned sources suggests that dependence or addiction is unlikely with short-term use of the core active component, Melatonin.


Q: Can Sleepasil cause unusual dreams or nightmares?

The adverse event profile for the core component and related compounds lists unusual dreams or nightmares as a possible, though less common, side effect.


Q: Does taking Sleepasil require any special monitoring by a doctor?

Regulatory guidance advises professional consultation before starting any supplement, especially if an individual has pre-existing conditions like liver disease or autoimmune disorders. These situations, as well as taking other medications, may lead to a recommendation for specific monitoring.


Q: What is the scientific understanding of how Sleepasil is different from benzodiazepines?

The core component, Melatonin, primarily works by activating the MT1 and MT2 receptors to regulate the body's natural sleep-wake cycle. In contrast, benzodiazepines achieve their effect mainly by enhancing the action of GABA at the GABAA receptor complex, which is a different principal mechanism.


Q: Is Sleepasil described as having an 'immediate release' or 'extended release' action?

The administration instructions direct that the product be taken 30 to 60 minutes before bedtime. This timing is consistent with an immediate-release action, which aligns with the known pharmacokinetics of the immediate-release form of its core component.


Q: Are the reported side effects of Sleepasil dose-dependent?

Official safety information indicates that high doses of the active component have been associated with more adverse effects. Regulatory-aligned guidance notes that if a person experiences side effects like daytime sleepiness, a potential reduction in dosage may be discussed with a healthcare provider.


Q: Are there any reported instances of withdrawal symptoms when discontinuing Sleepasil?

Regulatory-aligned sources state that discontinuing the core active component, Melatonin, is generally considered unlikely to cause withdrawal symptoms.


Q: Is there a risk of overdose described in the official documents for Sleepasil?

Regulatory-aligned safety information on the active components describes that taking an excessive amount may cause symptoms such as excessive drowsiness, headache, nausea, and irritability. Severe complications are rare, and treatment is focused on providing symptomatic and supportive care.


Q: Why might a person be advised against using Sleepasil if they have breathing problems?

Official information advises that the sedative effects of the components may cause sleepiness and slowed breathing. Consultation with a health professional is generally noted for individuals with pre-existing breathing conditions, as the sedative effect could potentially be worsened.


Q: Is Sleepasil described as a habit-forming substance?

Regulatory-aligned sources state that the core active component, Melatonin, is generally unlikely to cause dependence, which addresses the concern of a substance being habit-forming.


Q: What is the official guidance on taking Sleepasil with grapefruit juice?

Official documents warn against taking the product with strong CYP1A2 Inhibitors, which are substances that can significantly increase the level of Melatonin in the body. Consultation with a health professional is noted as appropriate when consuming anything that may inhibit this enzyme.


Q: Is Sleepasil used for all types of sleep problems?

The product is intended to support temporary difficulty initiating sleep and general restlessness. Studies on the core components have focused on conditions related to the circadian rhythm, such as jet lag and delayed sleep-wake phase disorder.


Q: How quickly can a person generally expect Sleepasil to start working?

The administration instructions direct the product to be taken 30 to 60 minutes before bedtime. Clinical data on the core component suggests it can help to improve the time it takes to fall asleep, which is known as sleep onset latency, in certain individuals.


Q: Is Sleepasil appropriate for use by older adults?

Use is generally restricted to adults. However, official safety documents note that older adults may experience a prolonged sedative effect due to a slower rate of metabolism. Specific formulations of the core component are sometimes indicated only for adults over 55.


Q: Why is Sleepasil not recommended for use in children?

For children under 3, the safety of the herbal components is not established. For older children and adolescents, the product’s safety and effectiveness are generally not established by regulatory bodies, with concerns about potential hormonal development interference.


Q: Are there any known interactions between Sleepasil and herbal supplements?

The components of Sleepasil can cause additive effects when combined with other substances that lower blood pressure, slow blood clotting, or cause Central Nervous System (CNS) depression (sedation). Consultation with a professional regarding any other supplements is noted as appropriate to help avoid unintended combined effects.


Q: Is the main purpose of Sleepasil to help a person fall asleep or stay asleep?

The main purpose is to function as a sleep aid by supporting systemic relaxation and regulating the body’s sleep-wake cycle. Research has focused on improving the time to fall asleep, which is known as Sleep Onset Latency.


Q: Does Sleepasil have an official classification regarding its safety profile?

The product is officially classified as a Dietary Supplement and is delivered as an oral, multi-component preparation. Its functional components are classified as Hypnotics and Sedatives.


Q: Does the efficacy of Sleepasil change over time?

Official research has acknowledged a lack of information regarding the durability of observed changes and has pointed out limitations in follow-up durations. This means that data on the long-term effectiveness of the product is limited.


Q: Are there specific instructions for what to do if an allergic reaction is suspected with Sleepasil?

Official documents list severe adverse effects like Angioedema, which is severe allergic swelling. If symptoms occur, such as difficulty breathing, swelling of the face or throat, or loss of consciousness, the need for immediate emergency medical attention is noted.


Q: What types of sleep disorders is Sleepasil generally intended for?

The product is generally intended for temporary sleeplessness and restlessness. Clinical data on the components has been used to study its role in conditions such as Delayed Sleep-Wake Phase Disorder, jet lag, and transient difficulty with sleep onset.


Q: Does Sleepasil interact with commonly used cold and flu medicines?

Caution is advised when using Sleepasil with any medication that causes Central Nervous System (CNS) depression (sedation), which includes many common cold and flu medicines. This is due to the risk of additive sedation.


Q: Are there specific populations that clinical trials of Sleepasil have excluded?

While the term 'excluded' is not consistently used, clinical trials on the components have noted insufficient data for pregnant or breastfeeding populations. Furthermore, the safety and efficacy are not established for use in young children, which effectively limits the study population in these specific groups.

How should Sleepasil be stored and disposed of?

Storage Requirements

Official regulatory guidelines require that Sleepasil capsules be stored at Room Temperature, defined as 15 C to 30 C (59 F to 86 F). To maintain the product's integrity, it must be protected from heat, light, and moisture. It is mandated to keep the capsules in the original container and ensure the container is tightly closed when not in use.

Child-Safety and Disposal

The medicine must be stored out of the reach of children. Unused or expired capsules should be disposed of by following a local drug take-back program. If no program is available, the product is not on the list of medicines safe to flush down the toilet. The official guidance is to remove the medicine from its container, mix it with an undesirable substance like dirt or used coffee grounds, seal the mixture in a bag, and discard it in the household trash. Personal information on the packaging should be obscured before disposal.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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