GlucoFunction
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Vitamin C289 systematic reviews · 808 randomised trials | 66 mg |
| Biotin10 systematic reviews · 32 randomised trials | 2000 mcg |
| Magnesium250 systematic reviews · 790 randomised trials | 50 mg |
| Zinc469 systematic reviews · 1315 randomised trials | 5 mg |
| Chromium54 systematic reviews · 121 randomised trials | 133 mcg |
| Vanadium3 systematic reviews · 4 randomised trials | 500 mcg |
| Alpha Lipoic Acid | 100 mg |
| Cinnamon (Cinnamomum cassia) extract | 83 mg |
| Gymnema (Gymnema sylvestre) extract | 50 mg |
| Bitter Melon (Momordica charantia) extract | 75 mg |
Certifications & Testing
Other Ingredients
Vegetarian Capsule
Recommended Use
Recommendations: As a dietary supplement, take 1 capsule, 3 times daily, before meals.
Warnings
Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, consult your health professional before use. Keep out of the reach of children. Use only if safety seal is intact.
Frequently Asked Questions
What is Pure Encapsulations GlucoFunction's Formulate score?
Pure Encapsulations GlucoFunction scores 85 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Pure Encapsulations GlucoFunction worth it?
Pure Encapsulations GlucoFunction scores 85/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Pure Encapsulations GlucoFunction?
Each serving contains Vitamin C (66 mg), Biotin (2000 mcg), Magnesium (50 mg), Zinc (5 mg), and more. Serving size: 1 Capsule(s). 180 servings per container.
How do I take glucofunction?
Recommendations: As a dietary supplement, take 1 capsule, 3 times daily, before meals.
Who makes GlucoFunction?
GlucoFunction is made by Pure Encapsulations. See Formulate's full grade and product lineup for Pure Encapsulations on its brand page.
Is Pure Encapsulations GlucoFunction third-party tested?
Pure Encapsulations lists the following certifications and testing for this product: Dairy-Free, Gluten-Free, Non-GMO, Soy-Free, Vegan, Vegetarian, cGMP Certified, Third-Party Tested.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.