CanPrev Cramp Relief Women - 7 Herbs + Magnesium & B6 | 120 Caps
Visit the CanPrev Store Read all reviews on Amazon →| Brand | CanPrev |
| Serving | 1 capsule (4 times per day) |
| Licensed Natural Health Product | NPN 80124811 |
| Quality Standards | Made in Canada |
| Country | Made in Canada |
About this item
- FAST-ACTING HERBAL BLEND: A 7-ingredient formula led by Crampbark, an antispasmodic herb traditionally used to relieve menstrual cramping - take at the first sign of cramps.
- EASES LOWER BACK & THIGH PAIN: Helps relieve cramping associated with menstruation and helps relieve pain in the lower back and thighs.
- CALMS NERVOUSNESS & TENSION: Skullcap and Sweet Fennel help relieve the nervousness and tension that can come with painful periods.
- MAGNESIUM + VITAMIN B6: Highly absorbable Albion magnesium chelates and active-form vitamin B6 (pyridoxal-5-phosphate) round out the formula for muscle and mood support.
- VERSATILE ANTISPASMODIC SUPPORT: Can also be used for digestive and general muscle cramps, not just menstrual cramps.
- VEGAN, MADE IN CANADA: 120 vegan capsules formulated and made in Canada by CanPrev, licensed under Health Canada NPN 80124811.
Product Description
Cramp Relief Women - Fast-Acting Herbal Blend for Menstrual Cramps

A 7-ingredient herbal and nutrient blend led by Crampbark and Skullcap, with Sweet Fennel, Ceylon Cinnamon, Ginger, Magnesium and Vitamin B6 - formulated to help relieve cramping associated with menstruation, pain in the lower back and thighs, and the nervousness and tension of painful periods. Vegan, made in Canada. Licensed Natural Health Product NPN 80124811.
Un mélange herboriste et nutritif à 7 ingrédients, avec le crampier et la scutellaire en tête, ainsi que le fenouil doux, la cannelle de Ceylan, le gingembre, le magnésium et la vitamine B6 - formulé pour aider à soulager les crampes associées aux menstruations, la douleur dans le bas du dos et les cuisses, ainsi que la nervosité et la tension des règles douloureuses. Végan, fabriqué au Canada. Produit de santé naturel homologué. NPN 80124811.
Take at the First Sign of Cramping
1 capsule, 4 times per day - 120 vegan capsules, a 30-day supply
10:1 Crampbark Extract, the Lead Botanical
A concentrated 10:1 Crampbark (Viburnum opulus) extract at 62.5mg per capsule - the formula's traditional antispasmodic lead for menstrual and muscle cramping.
7 Real Actives, No Fillers
Skullcap, Sweet Fennel, Ceylon Cinnamon, Ginger, Magnesium and Vitamin B6 join Crampbark in one vegan, fast-acting formula.
Advanced Ingredients, Superior Results
Cramp Relief Women combines seven researched botanicals and nutrients for menstrual comfort - here is what each ingredient is formulated to do.
Crampbark Extract (10:1)
The formula's lead antispasmodic botanical, traditionally used to relieve uterine and muscle cramping.
62.5 mg, Viburnum opulus rhizome barkSkullcap
A traditional calming herb studied for easing nervous tension and supporting restful sleep.
75 mg, Scutellaria lateriflora leafSweet Fennel Extract (4:1)
A traditional carminative and antispasmodic seed extract studied for easing menstrual and digestive cramping.
75 mg, Foeniculum vulgare seedCeylon Cinnamon
A true cinnamon studied for easing menstrual pain intensity and duration.
68.75 mg, Cinnamomum verum branch barkGinger Extract (10:1)
A well-studied root extract shown to ease menstrual pain intensity, comparable to common NSAIDs in some trials.
50 mg, standardized to 20% gingerolsMagnesium (Albion Chelates)
A highly absorbable magnesium form studied for easing muscle cramping and menstrual pain.
37.5 mg, di-magnesium malate + bis-glycinate chelateVitamin B6
The active coenzyme form of B6, studied for easing PMS-related tension and mood symptoms.
10 mg, as pyridoxal-5-phosphateCanPrev Cramp Relief Women: Supplement Facts
Product Facts
- Crampbark extract Viburnum opulus, rhizome bark, 10:162.5 mg
- Skullcap Scutellaria lateriflora, leaf75 mg
- Sweet Fennel extract Foeniculum vulgare subsp. vulgare var. dulce, seed, 4:175 mg
- Ceylon Cinnamon Cinnamomum verum, branch bark68.75 mg
- Ginger extract Zingiber officinale, rhizome, 10:1, 20% gingerols50 mg
- Magnesium Albion di-magnesium malate, magnesium bis-glycinate chelate37.5 mg
- Vitamin B6 as pyridoxal-5-phosphate10 mg
Non-Medicinal Ingredients: Non-medicinal ingredients: Citric acid, hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose, silica.
Recommended Use or Purpose: Helps relieve cramping associated with menstruation by acting as an antispasmodic, and helps relieve pain in the lower back and thighs. Helps relieve nervousness and tension associated with painful periods. Traditionally used in Herbal Medicine to help relieve digestive, muscle and uterine cramps.
Recommended Dose (Adults 19 years and older): Take 1 capsule, 4 times per day, or as directed by a healthcare practitioner. For use beyond 2 weeks, consult a healthcare practitioner.
Cautions and Warnings: Do not use if you are pregnant or breastfeeding. Ask a healthcare practitioner prior to use if you have diabetes. Ask a healthcare practitioner if symptoms persist or worsen, or if sleeplessness (chronic insomnia) persists for more than 4 weeks. Avoid taking with alcohol or products that increase drowsiness; some people may experience drowsiness - exercise caution if operating heavy machinery, driving a motor vehicle, or engaging in activities requiring mental alertness. Discontinue use if hypersensitivity or an allergic reaction occurs. Keep out of reach of children. Do not use if the safety seal is broken.
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.
Info-produit
- Extrait de viorne obier Viburnum opulus, écorce de rhizome, 10:162.5 mg
- Scutellaire Scutellaria lateriflora, feuille75 mg
- Extrait de fenouil doux Foeniculum vulgare subsp. vulgare var. dulce, graine, 4:175 mg
- Cannelle de Ceylan Cinnamomum verum, écorce de branche68.75 mg
- Extrait de gingembre Zingiber officinale, rhizome, 10:1, 20% de gingérols50 mg
- Magnésium Di-magnésium malate et bisglycinate de magnésium chélaté Albion37.5 mg
- Vitamine B6 sous forme de pyridoxal-5-phosphate10 mg
Ingrédients non médicinaux : Ingrédients non médicinaux : Acide citrique, hypromellose, stéarate de magnésium, maltodextrine, cellulose microcristalline, silice.
Usage ou fins recommandés : Aide à soulager les crampes associées aux menstruations grâce à son action antispasmodique, et aide à soulager la douleur dans le bas du dos et les cuisses. Aide à soulager la nervosité et la tension associées aux règles douloureuses. Traditionnellement utilisé en médecine herboriste pour aider à soulager les crampes digestives, musculaires et utérines.
Dose recommandée (adultes de 19 ans et plus) : Prendre 1 capsule, 4 fois par jour, ou selon les directives d'un praticien de la santé. Pour un usage de plus de 2 semaines, consultez un praticien de la santé.
Mises en garde et précautions : Ne pas utiliser si vous êtes enceinte ou si vous allaitez. Consultez un praticien de soins de santé avant l'utilisation si vous êtes diabétique. Consultez un praticien de soins de santé si les symptômes persistent ou s'aggravent, ou si l'insomnie (insomnie chronique) persiste pendant plus de 4 semaines. Évitez de prendre ce produit avec de l'alcool ou des produits qui augmentent la somnolence; certaines personnes peuvent ressentir de la somnolence - soyez prudent si vous conduisez un véhicule, utilisez de la machinerie lourde ou effectuez des activités nécessitant de la vigilance mentale. Cessez l'utilisation en cas d'hypersensibilité ou de réaction allergique. Garder hors de la portée des enfants. Ne pas utiliser si le sceau de sécurité est brisé.
NPN 80124811
Ease menstrual cramps naturally, one capsule at a time
Get CanPrev Cramp Relief Women on Amazon.ca - fast, protected delivery.
Get it on Amazon.caWhy CanPrev Cramp Relief Women
7 real actives, led by Crampbark and Skullcap, for fast-acting relief from menstrual cramps, tension and lower back pain - premium CanPrev quality.
Crampbark, a real antispasmodic lead
A 10:1 Crampbark (Viburnum opulus) extract - the formula's traditional lead botanical for easing uterine and muscle cramping.
Eases cramps, tension and lower back pain
Helps relieve cramping associated with menstruation, along with pain in the lower back and thighs, and the nervousness and tension of painful periods.
7 real actives, no fillers
Skullcap, Sweet Fennel, Ceylon Cinnamon, Ginger, Magnesium and Vitamin B6 join Crampbark in one vegan, fast-acting formula.
Premium Canadian brand
CanPrev, formulated and made in Canada. NPN 80124811.
Inside every capsule
75mg Skullcap, 75mg Sweet Fennel, Ceylon Cinnamon, Crampbark, Ginger, Magnesium and Vitamin B6 - a fast-acting herbal blend for menstrual cramp relief.
How to use it
Take 1 capsule, 4 times per day
Adults (19 years and older) take 1 capsule, 4 times per day, or as directed by a healthcare practitioner.
Start a few days before your period
For best results, begin taking Cramp Relief a few days before menstruation to stay ahead of cramping.
Ask a professional beyond 2 weeks
For use beyond 2 weeks, or if symptoms persist or worsen, ask a healthcare practitioner.
Watch for drowsiness
Avoid alcohol and use caution when driving or operating machinery - some people may experience drowsiness.
What the research says about Cramp Relief's ingredients
Educational summaries of published research on the individual ingredients in this formula - not claims about this finished product. CanPrev Cramp Relief Women's claim is the authorized use under NPN 80124811.
Classic study isolates cramp bark's smooth-muscle relaxant compound
Researchers isolated 'viopudial' from Viburnum opulus and showed it relaxed smooth muscle - including uterine tissue - in animal and in-vitro experiments, supporting the plant's traditional use as an antispasmodic.
Preclinical studyCramp bark fruit extract eased lesions in an endometriosis animal model
In a surgically-induced endometriosis rat model, Viburnum opulus fruit extracts shrank endometrial implants and lowered inflammatory markers (TNF-alpha, IL-6, VEGF), consistent with the plant's traditional use for dysmenorrhea and gynecological complaints.
Preclinical studyReview confirms cramp bark's traditional gynecological and antioxidant uses
A phytochemistry review of Viburnum opulus summarizes evidence for antioxidant, anti-inflammatory and cytoprotective effects, and highlights in-vivo research supporting its traditional application in endometriosis and other gynecological conditions.
ReviewRandomized trial finds skullcap lifts overall mood in healthy adults
In a double-blind, placebo-controlled crossover trial of 43 healthy volunteers, three-times-daily American skullcap significantly reduced total mood disturbance versus baseline, without dulling energy or mental clarity.
Human RCTEarly clinical trial links skullcap to reduced anxiety in healthy volunteers
A double-blind, placebo-controlled crossover study found Scutellaria lateriflora produced measurable anxiolytic effects in healthy participants, supporting its traditional reputation as a calming nervine.
Human RCTSkullcap's baicalin compound binds the same site as calming receptors
Chemical and behavioral analysis of Scutellaria lateriflora identified baicalin, baicalein and GABA in the plant and found the extract produced anxiolytic-like behavior in rats; baicalin and baicalein are known to bind the benzodiazepine site on GABA-A receptors.
Preclinical studyFennel extract matched a leading NSAID for menstrual pain relief
In a randomized trial, students with primary dysmenorrhea took fennel extract or the NSAID mefenamic acid for two menstrual cycles. Both groups reported meaningful pain relief with no significant difference between the two treatments.
Human RCTFennel capsules significantly outperformed placebo for cramp pain
In a placebo-controlled trial in young women with dysmenorrhea, a fennel extract capsule taken during menstruation produced significantly greater pain relief than a placebo capsule over two cycles.
Human RCTMeta-analysis: fennel rivals conventional drugs for period pain
Pooling 12 randomized trials, this systematic review found fennel reduced dysmenorrhea pain significantly more than placebo, and performed comparably to conventional pain medications, with only minor side effects reported.
Meta-analysisGinger root capsules eased both pain intensity and duration
In a randomized, placebo-controlled trial of 120 students with moderate-to-severe primary dysmenorrhea, ginger root powder taken around the start of menstruation significantly reduced pain severity compared with placebo.
Human RCTGinger performed as well as two common NSAIDs for cramps
A double-blind trial comparing ginger rhizome powder against mefenamic acid and ibuprofen in 150 students found no significant difference between the three in reducing dysmenorrhea severity, pain relief, or treatment satisfaction.
Human RCTMeta-analysis confirms ginger meaningfully lowers period pain scores
Pooling four randomized controlled trials, this systematic review found that ginger powder (750-2000 mg/day) taken during the first 3-4 days of the cycle produced a statistically significant reduction in menstrual pain scores compared with placebo.
Meta-analysisMagnesium citrate cut menstrual pain scores in clinical trial
In a study of 172 women with primary dysmenorrhea, magnesium citrate taken over three menstrual cycles significantly lowered pain scores and reduced how often participants needed painkillers.
Human clinical trialReview: magnesium supports muscle relaxation and eases period pain
This literature review found consistent evidence that oral magnesium supplementation helps relieve and prevent menstrual cramps, PMS symptoms and menstrual migraine, likely through its role in muscle relaxation and nervous-system regulation.
ReviewMeta-analysis: magnesium among nutrients shown to ease cramp intensity
Analyzing 16 clinical trials on primary dysmenorrhea, this systematic review and meta-analysis found magnesium - alongside vitamins D, E, B1 and calcium - had anti-inflammatory, analgesic properties that contributed to meaningful reductions in menstrual pain severity.
Meta-analysisRCT: vitamin B6 outperformed placebo for easing PMS symptoms
In a randomized trial of 60 women with PMS, pyridoxine (vitamin B6) taken daily for three months produced a significantly greater reduction in premenstrual symptom scores than placebo.
Human RCTSystematic review: B6 consistently eased PMS mood symptoms
Reviewing 31 randomized controlled trials in over 3,000 women, this systematic review found vitamin B6 was one of only three nutrients (with calcium and zinc) to consistently show significant positive effects on the psychological symptoms of PMS, such as irritability and low mood.
Systematic reviewReview of PMS trials: vitamin B6 may reduce symptoms
This systematic review of randomized trials on natural products for PMS found supporting evidence that vitamin B6, alongside calcium, may help reduce the severity of premenstrual symptoms.
Systematic reviewRandomized trial: cinnamon capsules eased menstrual cramp intensity
In a double-blind, placebo-controlled trial, women took cinnamon capsules during the first 72 hours of their period for two cycles. Pain intensity dropped significantly more in the cinnamon group than placebo.
Human RCTHead-to-head trial: cinnamon reduced cramp pain versus placebo
A randomized double-blind trial comparing cinnamon, ibuprofen and placebo during the first 24 hours of menstruation found both cinnamon and ibuprofen significantly lowered pain severity and duration versus placebo.
Human RCTCinnamon eased cramps, bleeding and nausea in a controlled trial
In a randomized double-blind trial, cinnamon taken during menstruation significantly lowered pain severity, reduced menstrual bleeding amount, and cut nausea/vomiting frequency compared with placebo, without reported side effects.
Human RCTMeta-analysis: cinnamon, fennel and ginger each eased period pain
Pooling 9 randomized trials in 647 women, this meta-analysis found cinnamon, fennel and ginger each significantly reduced menstrual pain intensity versus placebo - supporting a research basis for herbal approaches to dysmenorrhea like this formula's.
Meta-analysisSafety study: a cramp-bark relative showed a wide safety margin
In rats and mice, acute and repeated 28-day dosing of a Viburnum fruit extract showed no toxic signs or deaths at single doses up to 2000mg/kg, with a favourable safety profile at typical dosing.
Preclinical safety studyCochrane review: 27 trials on herbal, vitamin and mineral remedies for period pain
This Cochrane systematic review analyzed 27 randomized trials in 3,101 women testing 12 herbal medicines (including cinnamon, fennel and ginger) plus vitamins and minerals (magnesium, B1, B6, zinc) for dysmenorrhea, finding promising pain-relief signals and infrequent adverse effects where reported.
Systematic review (Cochrane)Frequently asked questions
What is CanPrev Cramp Relief Women and what does it do?
It's a 7-ingredient herbal and nutrient blend (Crampbark, Skullcap, Sweet Fennel, Ceylon Cinnamon, Ginger, Magnesium and Vitamin B6) that helps relieve cramping associated with menstruation, pain in the lower back and thighs, and the nervousness and tension of painful periods.
How do I take it?
Adults 19 years and older take 1 capsule, 4 times per day, or as directed by a healthcare practitioner. For use beyond 2 weeks, ask a healthcare practitioner.
How long does one bottle last?
Each bottle contains 120 vegan capsules - at the recommended dose of 1 capsule four times daily, that's a 30-day supply.
Is it vegan?
Yes - the formula and vegetable capsule are vegan. Non-medicinal ingredients are citric acid, hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose and silica.
Who should use caution, or not use it?
Do not use if you are pregnant or breastfeeding. Ask a healthcare practitioner before use if you have diabetes, or if symptoms persist or worsen, or if sleeplessness persists beyond 4 weeks. Avoid alcohol and use caution when driving or operating machinery, as drowsiness may occur. Discontinue use if hypersensitivity or an allergic reaction occurs.
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.
Ease menstrual cramps naturally, one capsule at a time
Get CanPrev Cramp Relief Women on Amazon.ca - fast, protected delivery.
Get it on Amazon.caNatural Health Product NPN 80124811. Helps relieve cramping associated with menstruation by acting as an antispasmodic, and helps relieve pain in the lower back and thighs. Helps relieve nervousness and tension associated with painful periods. The research summaries below concern the ingredients 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. Ask a healthcare practitioner before use if you have diabetes, or if symptoms persist or worsen, or if sleeplessness (chronic insomnia) persists beyond 4 weeks. Avoid taking with alcohol or products that increase drowsiness; some people may experience drowsiness - exercise caution if operating heavy machinery, driving a motor vehicle, or engaging in activities requiring mental alertness. Discontinue use if hypersensitivity or an allergic reaction occurs. Results may vary.
Important information
Safety Information
Cautions and Warnings: Do not use if you are pregnant or breastfeeding. Ask a healthcare practitioner prior to use if you have diabetes. Ask a healthcare practitioner if symptoms persist or worsen, or if sleeplessness (chronic insomnia) persists for more than 4 weeks. Avoid taking with alcohol or products that increase drowsiness; some people may experience drowsiness - exercise caution if operating heavy machinery, driving a motor vehicle, or engaging in activities requiring mental alertness. Discontinue use if hypersensitivity or an allergic reaction occurs. Keep out of reach of children. Do not use if the safety seal is broken.
Indications
Recommended Use or Purpose: Helps relieve cramping associated with menstruation by acting as an antispasmodic, and helps relieve pain in the lower back and thighs. Helps relieve nervousness and tension associated with painful periods. Traditionally used in Herbal Medicine to help relieve digestive, muscle and uterine cramps.
Ingredients
Medicinal Ingredients (per capsule): Skullcap (Scutellaria lateriflora) leaf 75 mg. Sweet Fennel (Foeniculum vulgare subsp. vulgare var. dulce) seed, 4:1 extract 75 mg. Ceylon Cinnamon (Cinnamomum verum) branch bark 68.75 mg. Crampbark (Viburnum opulus) rhizome bark, 10:1 extract 62.5 mg. Ginger (Zingiber officinale) rhizome, 10:1 extract, standardized to 20% gingerols 50 mg. Magnesium (Albion di-magnesium malate, Albion magnesium bis-glycinate chelate) 37.5 mg. Vitamin B6 (pyridoxal-5-phosphate) 10 mg. Non-medicinal ingredients: Citric acid, hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose, silica. 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 1 capsule, 4 times per day, or as directed by a healthcare practitioner. For use beyond 2 weeks, consult a healthcare practitioner.
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.







