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Calcium Citrate & Vitamin D3

Bluebonnet
4.6
★ ★ ★ ★ ★
(840 ratings)
Calcium 1000 mg
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Score89

A high-dose calcium citrate and D3 tablet for focused bone mineral support.

How scoring works
Quantity:180 Tablet(s) • (45 servings)
Goals:
Bone Health

Score 89

A high-dose calcium citrate and D3 tablet for focused bone mineral support.

How scoring works
$23.16($0.51 per serving)
Daily Vita
$ 23.16
iHerb
$ 23.16
Amazon
$ 23.16
Vitacost
$ 23.16
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Analysis

This formula provides 1000mg of calcium citrate, a form that is well-absorbed even without high levels of stomach acid. It is paired with 20mcg of Vitamin D3 to support the signaling pathways for bone maintenance.

Because it lacks magnesium, it is best used by individuals who already get enough magnesium from their diet or other supplements. The tablet format is convenient for those who prefer a tasteless, easy-to-carry option.

Pros

  • Uses absorbable calcium citrate
  • Good 180-tablet count for long-term use
  • Includes Vitamin D3 for uptake
  • Easy to store and travel with

Cons

  • Lacks magnesium for mineral balance
  • Tablets can be large
  • 1000mg dose might be better if split

Warnings

  • May cause constipation if taken without adequate water

Nutrient quality

91 Highest impact

The use of calcium citrate is a major strength due to its superior solubility and bioavailability. Pairing it with Vitamin D3 creates a highly effective foundation for bone health.

Ingredient transparency

98 Highest impact

Labeling is exceptionally clear, specifying the precise chemical forms and elemental weights for every ingredient. This level of detail is characteristic of high-quality mineral supplements.

Customer satisfaction

89 Highest impact

Strong user ratings and a solid review count reflect consistent positive experiences. Feedback often highlights the digestibility and quality of the mineral forms used.

Value for money

74 High impact

The cost per serving is on the high end of the market, justified primarily by the superior mineral forms. It provides good value for those seeking high-quality organic mineral salts.

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Goals

Bone Health
Impact
Highest effect
B+ Goal FitA- Strength of SupportD+ CoverageA Formula Quality

Calcium citrate and cholecalciferol provide the foundational structural minerals and signaling support necessary for bone density. Citrate forms ensure superior absorption regardless of stomach acidity, ensuring the mineral reaches skeletal tissue.

The simple combination addresses raw material provision and transport pathways involved in skeletal maintenance. Lacking secondary cofactors like magnesium or boron, it serves as a reliable primary source for structural minerals.

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Ingredients

IngredientAmount per serving
Vitamin D3 (Cholecalciferol)
 20 mcg
Calcium (Calcium Citrate)
 1000 mg
Gluten Free Adults 18–50 Kosher Dairy Free Sugar Free
Report overview
Calcium (Calcium Citrate) · 1000 mg OverallScore64
A- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD+ Value
This simple and effective formula combines well-absorbed calcium citrate with vitamin D3. It is a high-quality option for targeted bone health, though the price is above the market average.
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