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600+D3

Caltrate
4.4
★ ★ ★ ★ ★
(105 ratings)
Calcium 600 mg
Vitamin D 800 IU
Copper 1 mg
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Score91

A focused bone-health supplement providing a robust dose of calcium and Vitamin D3 with supporting trace minerals.

How scoring works
Quantity:165 Tablet(s) • (165 servings)
Goals:
Bone Health
Nail Health

Score 91

A focused bone-health supplement providing a robust dose of calcium and Vitamin D3 with supporting trace minerals.

How scoring works
$32.94($0.19 per serving)
Walmart
$ 32.94
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Analysis

This formula delivers 600mg of calcium, primarily as carbonate, which supports bone density and structural strength. The addition of 800 IU of Vitamin D3 is essential for helping the body transport and utilize calcium effectively. It is a practical option for individuals focused on maintaining long-term skeletal health.

Beyond the basics, it includes magnesium, zinc, and copper to support the enzymatic processes of bone remodeling. While the carbonate form is common, it requires stomach acid for best absorption, so taking it with food is helpful. This is a reliable, mainstream choice for building a daily bone-support routine.

Pros

  • Strong dose of calcium
  • Includes Vitamin D3 for absorption
  • Contains trace minerals for bone matrix
  • Cost-effective for long-term use

Cons

  • Calcium carbonate can be hard on some stomachs
  • Contains additives like titanium dioxide
  • Magnesium dose is quite low

Warnings

  • Take with food to improve absorption
  • Consult a professional if taking other medications

Nutrient quality

84 Highest impact

Selection of calcium carbonate represents standard bioavailability for mass-market mineral products. Inclusion of trace minerals like manganese and zinc supports enzymatic processes in skeletal tissue.

Ingredient transparency

98 Highest impact

Quantities for all active vitamins and minerals are explicitly listed on the label. Opaque proprietary complexes are not utilized, ensuring full clarity on the product's nutritional profile.

Customer satisfaction

89 Highest impact

Solid average rating confirms broad user approval of the formula's effectiveness for bone support. A moderate volume of reviews indicates a reliable experience for the target demographic.

Value for money

93 Highest impact

Reasonable price per serving makes this an accessible choice for basic structural support. The formula is competitively priced against major retail competitors in the mineral category.

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Goals

Impact
Highest effect
A Goal FitB Strength of SupportB+ CoverageA- Formula Quality

Calcium carbonate and vitamin D3 provide a strong foundation for mineral supply and intestinal transport, which are critical for maintaining bone density. The inclusion of magnesium, zinc, copper, manganese, and boron offers a broad spectrum of support for the enzymatic and structural pathways of bone remodeling.

While the trace mineral profile is comprehensive, the 50mg of magnesium is a relatively low dose compared to structural needs. The use of standard tablet fillers and carbonate mineral forms makes this a foundational but not premium skeletal health product.

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Impact
Lower effect
F Goal FitD- Strength of SupportF CoverageD- Formula Quality

Zinc and copper in this formula provide maintenance-level support for the enzymes involved in nail growth and maintenance. Vitamin D3 helps with general cellular proliferation, which can support a healthy nail matrix.

The focus is primarily on bone health, using calcium carbonate which is less bioavailable than other forms. It contains no biotin or silicon, making it a poor choice for those with targeted nail health goals.

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Ingredients

IngredientAmount per serving
Vitamin D3
800 IU
Calcium
600 mg
Magnesium
50 mg
Zinc
7.5 mg
Copper
1 mg
Manganese
1.8 mg
Boron
250 mcg
Adults 18–50
Report overview
Calcium · 600 mg OverallScore70
C+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
Caltrate provides a standard dose of calcium, primarily as carbonate, along with Vitamin D3 and minerals. While effective for many, it contains additives like titanium dioxide that some health-conscious users may prefer to avoid.
Vitamin D · 800 IU OverallScore65
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value
Caltrate 600+D3 provides a good maintenance dose of 800 IU of D3 along with calcium. It is a solid mainstream choice for bone health, though it uses standard tablet fillers.
Copper · 1 mg OverallScore55
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
This calcium-based formula provides a basic dose of copper for mineral balance. However, the lack of compound transparency and the lower-tier ingredients reduce its overall clinical quality.
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