🟢 97/100

This product looks safe

  • Vitamin B3: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)
  • 55% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Vitamin B3: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)

Label Data

1 Capsule(s) Serving Size
20 Servings
Other Combinations Product Type
55% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
750 mg (1250% DV)
75 IU (250% DV)
📊 3.4× RDA — above typical dose (UL: 1000 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 50.25mg UL 1000mg
150 mg (750% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 4.3× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 150mg UL 35mg
40 mg (2000% DV)
📊 30.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 40mg UL 100mg
Calcium
160 mg (16% DV)
60 mg (15% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 60mg
300 mg
📊 Market median: 500.0mg (19 products)
This product: 300mg
Cramp Bark
300 mg
150 mg
📊 Market median: 300.0mg (214 products) 📚 23 studies (Tier A: 0, B: 6)
This product: 150mg
150 mg
📊 Market median: 80.0mg (136 products)
Median 80.0mg This product: 150mg
150 mg
📊 Market median: 250.0mg (337 products) 📚 125 studies (Tier A: 1, B: 41)
This product: 150mg

Other Ingredients

Cellulose Water L-Leucine

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Vegan Vegetarian Women (not pregnant or lactating) Adult Female (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested Use: Take one (1) to three (3) capsules every three hours up to four times daily during menstruation.

⚠️ Warnings & Precautions

Avoid use of this product during pregnancy and lactation.

Tamper resistant: Please do not use if safety seal is broken or missing.

Keep in a cool, dry place out of reach of children.

🧪 Formulation Notes

Cramp Bark Extra combines science based and traditional herbs along with nutrients to support healthy uterine tissues during menses.

This product contains no: Preservatives, binders, artificial colorings or flavorings, sugars, lactose, salt, wheat, gluten, soybeans, milk derivatives, eggs, peanuts, tree nuts, fish or shellfish.

Menstrual support

Cramp Bark Extra is suitable for vegetarians and vegans.

Additional Information

Formulated by Dr. Tori Hudson, a Naturopathic Physician specializing in women's natural health.

Keep in a cool, dry place out of reach of children.

Product Details

UPC / SKU 7 08118 02025 4
DSLD Entry Date 2024-02-22
Product Type Other Combinations
Form Capsule
Brand Vitanica
DSLD ID 302786
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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