Extreme Joint Care
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Vitamin C289 systematic reviews · 808 randomised trials | 120 mg |
| Vitamin D31526 systematic reviews · 3105 randomised trials | 2000 IU |
| Manganese15 systematic reviews · 39 randomised trials | 10 mg |
| Potassium87 systematic reviews · 1010 randomised trials | 240 mg |
| Glucosamine Sulfate 2KCI | 1500 mg |
| Chondroitin Sulfate13 systematic reviews · 46 randomised trials | 500 mg |
| OptiMSM | 500 mg |
| Gelatin | 442 mg |
| Meriva Curcumin Phytosome | 200 mg |
| KollaGen II-XS | 200 mg |
| ApresFlex | 100 mg |
| Hyaluronic Acid65 systematic reviews · 173 randomised trials | 100 mg |
| Horsetail herb S.E. | 100 mg |
| Bioperine | 5 mg |
| Boron2 systematic reviews · 38 randomised trials | 3 mg |
Certifications & Testing
Other Ingredients
Gelatin Capsule
Recommended Use
Suggested Use: As a dietary supplement, take 4 capsules per day with meals. May be taken all at once or in 2 divided doses with morning and evening meals.
Warnings
Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children. If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
Frequently Asked Questions
What is NutraBio Extreme Joint Care's Formulate score?
NutraBio Extreme Joint Care 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 NutraBio Extreme Joint Care worth it?
NutraBio Extreme Joint Care 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 NutraBio Extreme Joint Care?
Each serving contains Vitamin C (120 mg), Vitamin D3 (2000 IU), Manganese (10 mg), Potassium (240 mg), and more. Serving size: 4 Capsule(s). 30 servings per container.
How do I take extreme joint care?
Suggested Use: As a dietary supplement, take 4 capsules per day with meals. May be taken all at once or in 2 divided doses with morning and evening meals.
Who makes Extreme Joint Care?
Extreme Joint Care is made by NutraBio. See Formulate's full grade and product lineup for NutraBio on its brand page.
Is NutraBio Extreme Joint Care third-party tested?
NutraBio lists the following certifications and testing for this product: Gluten-Free, Dairy-Free.
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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.