CALCIUM CITRATE & VITAMIN D3
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 D1526 systematic reviews · 3105 randomised trials | 20 mcg |
| Calcium702 systematic reviews · 3290 randomised trials | 1000 mg |
Certifications & Testing
Other Ingredients
Cellulose, Stearic Acid, Silicon Dioxide, Magnesium Stearate, Glaze
Recommended Use
Directions: As a dietary supplement, take four caplets once daily or as directed by a healthcare practitioner.
Warnings
Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Frequently Asked Questions
What is Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3's Formulate score?
Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3 scores 77 out of 100 (grade B+) 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 Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3 worth it?
Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3 scores 77/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3?
Each serving contains Vitamin D (20 mcg), Calcium (1000 mg). Serving size: 4 Caplet(s). 22 servings per container.
How do I take calcium citrate & vitamin d3?
Directions: As a dietary supplement, take four caplets once daily or as directed by a healthcare practitioner.
Who makes CALCIUM CITRATE & VITAMIN D3?
CALCIUM CITRATE & VITAMIN D3 is made by Bluebonnet Nutrition. See Formulate's full grade and product lineup for Bluebonnet Nutrition on its brand page.
Is Bluebonnet Nutrition CALCIUM CITRATE & VITAMIN D3 third-party tested?
Bluebonnet Nutrition lists the following certifications and testing for this product: Gluten-Free, Non-GMO, Dairy-Free, Sugar-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.