CanPrev Pure Melatonin 3mg Sustained-Release | 60 Vegan Caps
Visit the CanPrev Store Read all reviews on Amazon →| Brand | CanPrev |
| Serving | 1-2 capsules at or before bedtime |
| Licensed Natural Health Product | NPN 80101555 |
| Quality Standards | Made in Canada |
| Country | Made in Canada |
About this item
- TARGETED 3MG DOSE: Each vegan capsule provides a precise 3 mg dose of melatonin, formulated with sustained-release technology for continuous overnight support.
- STEADY, SUSTAINED RELEASE: Advanced sustained-release technology delivers melatonin gradually through the night, providing roughly 6 to 8 hours of continuous support rather than a single quick release.
- HELPS RESET YOUR SLEEP-WAKE CYCLE: Helps reduce the time it takes to fall asleep in people who fall asleep slowly, and helps re-set the body's sleep-wake cycle.
- HELPS WITH SHIFT WORK & JET LAG: Helps increase total sleep time in people suffering from sleep restriction or an altered sleep schedule (e.g. shift-work and jet lag), and helps relieve daytime fatigue associated with jet lag.
- SIMPLE BEDTIME DOSE: Adults (19 years and older) take one (1) to two (2) capsules per day at or before bedtime - a 60-capsule bottle provides up to a 60-day supply at the 1-capsule dose.
- CLEAN VEGAN FORMULA: Vegan capsules free from gluten, dairy, soy, sugar and artificial colours or flavours - formulated and made in Canada.
Product Description
Pure Melatonin 3mg Sustained-Release - Continuous, All-Night Support

A precise 3 mg dose of melatonin in every vegan capsule, using sustained-release technology to provide roughly 6 to 8 hours of continuous overnight support. Helps reduce the time it takes to fall asleep in people who fall asleep slowly, helps increase total sleep time in people with sleep restriction or an altered sleep schedule (such as shift-work or jet lag), helps relieve daytime fatigue associated with jet lag, and helps re-set the body's sleep-wake cycle. Licensed Natural Health Product NPN 80101555.
Une dose précise de 3 mg de mélatonine dans chaque capsule végane, avec une technologie à libération prolongée offrant environ 6 à 8 heures de soutien continu pendant la nuit. Aide à réduire le temps nécessaire pour s'endormir chez les personnes qui s'endorment lentement, aide à augmenter la durée totale du sommeil chez les personnes souffrant de restriction du sommeil ou d'horaire altéré du sommeil (comme le travail à horaires variables ou le décalage horaire), aide à soulager la fatigue diurne associée au décalage horaire, et aide à rétablir le cycle veille-sommeil du corps. Produit de santé naturel homologué. NPN 80101555.
One Active, Sustained Release, All Night
3mg Melatonin · Vegan · Non-GMO · Gluten-Free · Made in Canada
3mg Sustained-Release Melatonin
A precise 3 mg dose of melatonin in every capsule, using sustained-release technology for roughly 6 to 8 hours of continuous overnight support.
Helps Reset Your Sleep-Wake Cycle
Helps reduce the time it takes to fall asleep, helps increase total sleep time from sleep restriction or shift-work, and helps relieve jet lag fatigue.
What Pure Melatonin Supports
A single, precisely dosed active studied across sleep onset, aging and circadian rhythm research - here is what CanPrev Pure Melatonin is formulated to support.
Helps Reduce Time to Fall Asleep
Helps reduce the time it takes to fall asleep in people who fall asleep slowly.
Helps Increase Total Sleep Time
Helps increase total sleep time in people with sleep restriction or an altered sleep schedule, such as shift-work.
Helps Relieve Jet Lag Fatigue
Helps relieve daytime fatigue associated with jet lag.
Helps Re-Set the Sleep-Wake Cycle
Helps re-set the body's sleep-wake cycle.
Sustained Release, All Night
Delivers a gradual, consistent dose of melatonin through the night for roughly 6 to 8 hours of continuous support.
Clean Vegan Formula
Vegan capsules, non-GMO, gluten-free - formulated and made in Canada.
CanPrev Pure Melatonin 3mg: Supplement Facts
Medicinal Ingredients (each capsule contains):
- Melatonin (N-acetyl-5-methoxytryptamine) sustained-release3 mg
Non-Medicinal Ingredients: Non-medicinal ingredients: Vegetable capsule, microcrystalline cellulose, vegetable-grade magnesium stearate, silicon dioxide.
Recommended Use or Purpose: Helps reduce the time it takes to fall asleep in people who fall asleep slowly. Helps increase the total sleep time in people suffering from sleep restriction or altered sleep schedule (e.g. shift-work and jet lag). Helps relieve daytime fatigue associated with jet lag. Helps re-set the body's sleep-wake cycle.
Recommended Dose (Adults 19 years and older): Take one (1) to two (2) capsules per day at or before bedtime. For jet lag: take once a day at bedtime, while travelling, and at destination, until adapted to the new time zone.
Cautions and Warnings: Consult a health care practitioner prior to use of this product especially if you are taking medications to suppress the immune system (immunosuppressive medications) or to affect mental state or increase sedation, steroids or blood thinners, or if you have cardiovascular, immune, liver or chronic kidney disease. Consult a health care practitioner prior to use if you are taking medications for seizures or blood pressure, or if you have a hormonal disorder, epileptic disorders, asthma, depression, diabetes, low blood sugar, or migraines. Consult a health care practitioner if symptoms persist or worsen, or if sleeplessness persists continually for more than 4 weeks (chronic insomnia). Do not use if you are pregnant or breastfeeding. Avoid taking with alcohol or products that increase drowsiness. Do not use if the safety seal is broken. Keep out of reach of children. Known adverse reactions: some people may experience drowsiness - exercise caution if operating heavy machinery, driving a motor vehicle, or involved in activities requiring mental alertness. Do not drive or use machinery for 5 hours after taking melatonin. Stop use if hypersensitivity/allergy occurs, or if you experience headache, confusion, or nausea.
Actual product packaging and materials may contain more and different information than shown on our website. Always read labels, warnings and directions before using or consuming a product. This item is sold and shipped by Amazon.ca; purchases are completed on Amazon.
Ingrédients médicinaux (chaque capsule contient) :
- Mélatonine (N-acétyl-5-méthoxytryptamine) à libération prolongée3 mg
Ingrédients non médicinaux : Ingrédients non médicinaux : Capsule végétale, cellulose microcristalline, stéarate de magnésium de grade végétal, dioxyde de silicium.
Usage ou fins recommandés : Aide à réduire le temps nécessaire pour s'endormir chez les personnes qui s'endorment lentement. Aide à augmenter la durée totale du sommeil chez les personnes souffrant de restriction du sommeil ou d'horaire altéré du sommeil (p. ex., le travail à horaires variables et le décalage horaire). Aide à soulager la fatigue diurne associée au décalage horaire. Aide à rétablir le cycle veille-sommeil du corps.
Dose recommandée (adultes de 19 ans et plus) : Prendre une (1) à deux (2) capsules par jour à l'heure du coucher ou avant. Pour le décalage horaire : prendre une fois par jour au coucher, durant le voyage, et à destination jusqu'à l'adaptation au nouveau fuseau horaire.
Mises en garde et avertissements : Consultez un praticien de soins de santé avant l'usage de ce produit surtout si vous prenez des médicaments pour inhiber le système immunitaire (immunosuppresseurs), qui affectent l'état mental ou augmentent la sédation, des stéroïdes ou des anticoagulants, ou si vous souffrez d'une maladie cardiovasculaire, immunitaire, du foie ou chronique des reins. Consultez un praticien de soins de santé avant l'usage si vous prenez des médicaments pour les convulsions ou la pression artérielle, ou si vous souffrez d'un problème hormonal, de troubles épileptiques, d'asthme, de dépression, de diabète, de bas taux de sucre, ou de migraines. Consultez un praticien de soins de santé si les symptômes persistent ou s'aggravent, ou si l'insomnie persiste sur une base continuelle au-delà de 4 semaines (insomnie chronique). Ne pas utiliser si vous êtes enceinte ou si vous allaitez. Éviter la prise avec de l'alcool ou des produits qui augmentent la somnolence. Ne pas utiliser si le sceau de sécurité est brisé. Garder hors de la portée des enfants. Réactions indésirables connues : certaines personnes peuvent ressentir de la somnolence - faire preuve de prudence si vous opérez de la machinerie lourde, conduisez un véhicule motorisé, ou participez à une activité qui nécessite de la vigilance mentale. Ne pas conduire ou utiliser de machinerie pendant 5 heures après la prise de mélatonine. Cesser l'utilisation si une hypersensibilité/allergie se manifeste, ou si vous éprouvez des maux de tête, de la confusion, ou des nausées.
NPN 80101555
Fall asleep faster and stay asleep through the night
Get CanPrev Pure Melatonin on Amazon.ca - fast, protected delivery.
Get it on Amazon.caWhy CanPrev Pure Melatonin
A precise 3mg dose of melatonin in sustained-release form - designed for continuous, all-night support.
3mg Sustained-Release Melatonin
Each capsule delivers a precise 3 mg dose of melatonin using sustained-release technology, providing roughly 6 to 8 hours of continuous overnight support.
Helps Reset Your Sleep-Wake Cycle
Helps reduce the time it takes to fall asleep in people who fall asleep slowly, and helps re-set the body's sleep-wake cycle.
Helps With Shift Work & Jet Lag
Helps increase total sleep time in people with sleep restriction or an altered sleep schedule, and helps relieve daytime fatigue from jet lag.
Premium Canadian Brand
CanPrev - formulated and made in Canada. NPN 80101555.
Inside every capsule
3 mg sustained-release melatonin - one to two capsules, taken at or before bedtime, for roughly 6 to 8 hours of continuous overnight support.
How to use it
Take 1-2 capsules per day
Adults (19 years and older): take one (1) to two (2) capsules per day at or before bedtime.
Time it before bed
Take at or before bedtime so the sustained-release formula can provide support through the night.
For jet lag
Take once a day at bedtime while travelling, and at your destination, until you've adapted to the new time zone.
Avoid driving after taking melatonin
Do not drive or operate machinery for 5 hours after taking melatonin.
What the research says about melatonin
Educational summaries of published research on melatonin generally; not product-specific claims. CanPrev Pure Melatonin's own claims are the uses authorized under NPN 80101555.
Prolonged-release melatonin improved sleep quality, morning alertness and sleep latency in adults 55 and over
A randomized, double-blind, placebo-controlled trial in 354 primary care patients aged 55 to 80 found that a prolonged-release melatonin formulation produced significant, clinically relevant improvements in sleep quality, next-day morning alertness, sleep onset latency and quality of life compared with placebo.
Human RCTMeta-analysis: prolonged-release melatonin eases sleep onset latency, with a larger effect in adults 55 and older
A systematic review and meta-analysis of 22 studies (4,875 participants) found prolonged-release melatonin produced small-to-medium improvements in subjective and objective sleep onset latency and sleep efficiency versus placebo, with a notably larger effect on sleep efficiency in the subgroup aged 55 and over.
Meta-AnalysisReview: prolonged-release melatonin is designed to mimic the body's own multi-hour secretion pattern
A review of melatonin physiology found that endogenous melatonin secretion spreads over 8 to 10 hours nightly, and describes how prolonged-release melatonin formulations were developed specifically to mimic this natural secretion pattern rather than the rapid rise and fall of immediate-release forms.
Review6-month trial: prolonged-release melatonin maintained benefits with no rebound or withdrawal effects
A randomized, placebo-controlled trial following 555 insomnia patients for up to 6 months found sleep improvements with prolonged-release melatonin were maintained or enhanced over time, with no signs of tolerance and no withdrawal symptoms or rebound insomnia detected on discontinuation.
Human RCTPostmarketing study of 653 patients: sleep quality and morning alertness improved, rebound insomnia rare
A postmarketing surveillance study of prolonged-release melatonin in 597 evaluable insomnia patients found mean sleep quality and morning alertness scores both improved substantially over 3 weeks of treatment, with rebound insomnia reported in only 2 to 3% of patients at withdrawal.
Postmarketing StudySystematic review of 37 trials: melatonin is generally regarded as safe and well tolerated
A systematic review of 37 randomized, placebo-controlled trials of exogenous melatonin for sleep disorders found the most frequently reported effects were mild - daytime sleepiness, headache and dizziness - with no adverse events considered life-threatening or of major clinical significance.
Systematic ReviewEndogenous melatonin production declines with age, flattening the nighttime peak
A study measuring plasma melatonin across age groups found older adults showed a flattened circadian profile with a suppressed nocturnal peak compared with younger subjects, part of a well-documented age-related decline in the body's own melatonin secretion.
Human StudySystematic review confirms a dose-response relationship for melatonin supplementation in older adults
A systematic review of 16 studies in adults aged 55 and older found that exogenous melatonin administration raised melatonin levels in a dose-dependent fashion, with a higher elevation seen in older adults than in younger adults given the same dose.
Systematic ReviewNetwork meta-analysis: melatonin shows more benefit for older adults than younger adults
A network meta-analysis comparing sleep medications across 111 trials and nearly 26,000 participants found that, as a supplement, melatonin had little effect on younger adults but still showed a certain benefit for older adults' sleep outcomes.
Network Meta-AnalysisReview of 12 studies: low-dose melatonin improved sleep quality in selected elderly insomniacs
A systematic review of double-blind, randomized crossover trials in elderly insomniacs (mean ages 65 to 79) found sleep latency decreased significantly in the majority of studies, with low doses of melatonin - some using slow-release forms - improving initial sleep quality without early-morning sleepiness.
Systematic ReviewMeta-analysis: melatonin improved total sleep time, sleep latency and sleep quality in older adults with chronic insomnia
A systematic review and meta-analysis of 17 studies in older adults (mean age 55 and over) with chronic insomnia found significant improvements in total sleep time, sleep latency and sleep quality with melatonin or the related melatonin-receptor agonist ramelteon, compared with placebo.
Meta-AnalysisReview: prolonged-release melatonin can help avoid long-term use of traditional sleep medications in adults 55+
A review of published prolonged-release melatonin trials concluded that, given as a first-line option for insomnia patients aged 55 and older, it has the potential to improve quality of life while helping avoid long-term use of traditional hypnotics.
ReviewSystematic review: melatonin is an effective, low-side-effect option for preventing jet lag
A systematic review of interventions for jet lag in air travellers found melatonin among the treatments with evidence of effectiveness and safety for minimizing jet lag symptoms after crossing multiple time zones.
Systematic ReviewReview: timed melatonin use can accelerate circadian re-entrainment after long-haul travel
A review of treatments for jet lag and shift work disorder describes how bedtime melatonin, combined with strategic light exposure, can help accelerate the body's circadian re-entrainment following travel across multiple time zones.
ReviewControlled study: an evening dose of melatonin helped advance the body's circadian clock
A randomized, placebo-controlled circadian study in 36 healthy adults found that one evening dose of melatonin produced a phase advance of the body's internal clock, supporting its use as a time cue for realigning circadian rhythms disrupted by travel.
Human RCTCochrane review: melatonin may increase daytime sleep length after night shifts
A Cochrane review of 15 randomized, placebo-controlled trials in shift workers found melatonin, taken after the night shift, was associated with longer daytime sleep length and longer night-time sleep compared with placebo.
Cochrane ReviewRCT: low-dose melatonin improved sleep quality in female shift workers
A randomized controlled trial in 46 nurses working fixed morning, afternoon and night shifts found that low-dose melatonin significantly improved self-reported sleep quality on days off, with the largest improvement seen among day-shift workers.
Human RCTReview: melatonin conveys the message of darkness to the body's central circadian clock
A review of melatonin's role in human sleep and circadian regulation describes how melatonin, produced in response to darkness, signals night-state physiological functions to the body's central clock, with clinically meaningful effects demonstrated in circadian rhythm sleep disorders including jet lag and shift work.
ReviewUmbrella review: melatonin reduced sleep onset latency in adults with insomnia
A systematic umbrella review of complementary and alternative treatments for insomnia found that, among the options reviewed, melatonin led to a reduction in both self-reported and objectively measured sleep onset latency.
Umbrella ReviewOverview of 64 reviews: melatonin among the interventions with consistent evidence of effectiveness for insomnia
An overview of 64 systematic reviews on insomnia treatments found consistent evidence of effectiveness across multiple outcomes, based on more than one moderate- or high-quality meta-analysis, for melatonin alongside cognitive behavioral therapy and several prescription sleep medications.
Overview of ReviewsCrossover trial: a single dose of prolonged-release melatonin shortened sleep onset and lengthened total sleep time
A randomized, placebo-controlled crossover trial in 64 healthy adults found a single 2 mg dose of prolonged-release melatonin significantly improved sleep onset latency by about 7 minutes and increased total sleep time by about 24 minutes compared with placebo.
Human RCTMeta-analysis: melatonin's sleep-promoting effects were maximized in a 2-4mg dose range
A systematic review and meta-analysis of melatonin dosing and timing found sleep-promoting effects were maximized in a 2 to 4 mg dose range, taken roughly 3 hours before bedtime, with sleep onset latency, sleep efficiency and total sleep time all significantly improved versus placebo.
Meta-AnalysisRCT: nightly 3mg melatonin was well tolerated over 6 months
A randomized, double-blind, placebo-controlled study of nightly 3 mg melatonin in adult women over 6 months found the supplement was well tolerated, with no significant adverse effects reported relative to placebo.
Human RCTReview: melatonin does not cause hangover, withdrawal effects or addictive potential
A pharmacological review of melatonergic compounds notes that, compared with commonly prescribed sleep medications such as benzodiazepines, melatonin does not cause hangover or withdrawal effects and is devoid of any addictive potential.
ReviewFrequently asked questions
What is CanPrev Pure Melatonin and what does it do?
It's a single-ingredient, sustained-release melatonin supplement - 3 mg of melatonin per vegan capsule. It helps reduce the time it takes to fall asleep in people who fall asleep slowly, helps increase total sleep time in people with sleep restriction or an altered sleep schedule (such as shift-work or jet lag), helps relieve daytime fatigue associated with jet lag, and helps re-set the body's sleep-wake cycle.
How do I take it?
Adults (19 years and older): take one (1) to two (2) capsules per day at or before bedtime, or as directed by a healthcare practitioner.
How many capsules are in a bottle, and how long does it last?
Each bottle contains 60 vegan capsules - up to a 60-day supply at the 1-capsule dose, or a 30-day supply at the 2-capsule dose.
What's in each capsule?
Melatonin (N-acetyl-5-methoxytryptamine) 3 mg, sustained-release. Non-medicinal ingredients: vegetable capsule, microcrystalline cellulose, vegetable-grade magnesium stearate, silicon dioxide.
What does "sustained-release" mean?
Instead of releasing all at once, the melatonin is released gradually through the night, providing roughly 6 to 8 hours of continuous support rather than a single quick release.
Can I use it for jet lag?
Yes - for jet lag, take once a day at bedtime while travelling and at your destination, until you've adapted to the new time zone.
Will it affect my ability to drive the next morning?
Do not drive or use machinery for 5 hours after taking melatonin - take it only when you are able to go to bed.
Can I take it if I'm pregnant, breastfeeding, or have a health condition?
Do not use if you are pregnant or breastfeeding. Consult a healthcare practitioner before use if you are taking medications that suppress the immune system, affect mental state or increase sedation, steroids or blood thinners, medications for seizures or blood pressure, or if you have a hormonal disorder, epileptic disorders, asthma, depression, diabetes, low blood sugar, migraines, or cardiovascular, immune, liver or chronic kidney disease.
Is it safe to use long-term?
Consult a healthcare practitioner if symptoms persist or worsen, or if sleeplessness persists continually for more than 4 weeks (chronic insomnia).
Is it vegan and allergen-friendly?
Yes - the capsules are vegan, non-GMO, and free from gluten, dairy, soy, sugar, artificial colours, flavours and preservatives.
Is CanPrev Pure Melatonin made in Canada?
Yes. It's formulated and made in Canada by CanPrev Natural Health Products Ltd. and licensed by Health Canada under NPN 80101555.
Where do I buy it?
Use the orange button on this page - it takes you to the CanPrev listing on Amazon.ca for secure checkout and fast delivery.
Fall asleep faster and stay asleep through the night
Get CanPrev Pure Melatonin on Amazon.ca - fast, protected delivery.
Get it on Amazon.caNatural Health Product NPN 80101555. Helps reduce the time it takes to fall asleep in people who fall asleep slowly. Helps increase the total sleep time in people suffering from sleep restriction or altered sleep schedule (e.g. shift-work and jet lag). Helps relieve daytime fatigue associated with jet lag. Helps re-set the body's sleep-wake cycle. The research summaries below concern melatonin generally and are educational - they are not claims about this finished product. Read and follow the label. Do not use if you are pregnant or breastfeeding. Do not drive or use machinery for 5 hours after taking melatonin. Consult a health care practitioner before use if you are taking certain medications or have certain health conditions (see label), and for use beyond 4 weeks. Do not use if the safety seal is broken. Results may vary.
Important information
Safety Information
Cautions and Warnings: Consult a health care practitioner prior to use of this product especially if you are taking medications to suppress the immune system (immunosuppressive medications) or to affect mental state or increase sedation, steroids or blood thinners, or if you have cardiovascular, immune, liver or chronic kidney disease. Consult a health care practitioner prior to use if you are taking medications for seizures or blood pressure, or if you have a hormonal disorder, epileptic disorders, asthma, depression, diabetes, low blood sugar, or migraines. Consult a health care practitioner if symptoms persist or worsen, or if sleeplessness persists continually for more than 4 weeks (chronic insomnia). Do not use if you are pregnant or breastfeeding. Avoid taking with alcohol or products that increase drowsiness. Do not use if the safety seal is broken. Keep out of reach of children. Known adverse reactions: some people may experience drowsiness - exercise caution if operating heavy machinery, driving a motor vehicle, or involved in activities requiring mental alertness. Do not drive or use machinery for 5 hours after taking melatonin. Stop use if hypersensitivity/allergy occurs, or if you experience headache, confusion, or nausea.
Indications
Recommended Use or Purpose: Helps reduce the time it takes to fall asleep in people who fall asleep slowly. Helps increase the total sleep time in people suffering from sleep restriction or altered sleep schedule (e.g. shift-work and jet lag). Helps relieve daytime fatigue associated with jet lag. Helps re-set the body's sleep-wake cycle.
Ingredients
Medicinal Ingredients (per capsule): Melatonin (N-acetyl-5-methoxytryptamine) 3 mg, sustained-release. Non-medicinal ingredients: Vegetable capsule, microcrystalline cellulose, vegetable-grade magnesium stearate, silicon dioxide. NMIs are subject to change - always read and follow the label for accurate ingredients, cautions and allergen information.
Directions
Recommended Dose (Adults 19 years and older): Take one (1) to two (2) capsules per day at or before bedtime. For jet lag: take once a day at bedtime, while travelling, and at destination, until adapted to the new time zone.
Legal Disclaimer
Actual product packaging and materials may contain more and different information than shown on our website. Always read labels, warnings and directions before using or consuming a product. This item is sold and shipped by Amazon.ca; purchases are completed on Amazon.







