Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 supplement bottle
Caltrate

Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3

What We Researched
2 active ingredients analyzed · 16 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
56
Product Score Poor
74
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (calcium carbonate) 600 mg
Vitamin D3 (cholecalciferol) 10 mcg/400 IU
Bioavailability Very Good

Absorption Rating

  • Calcium (calcium carbonate) Fair
  • Vitamin D3 (cholecalciferol) Good
Other Ingredients Very Poor

Fillers & Additives

  • Croscarmellose Sodium
  • Dl-alpha tocopherol
  • FD&C Blue No. 2 Aluminum Lake High
  • FD&C Red No. 40 Aluminum Lake High
  • FD&C Yellow No. 6 Aluminum Lake High
  • Magnesium Stearate
  • Maltodextrin
  • Medium Chain Triglycerides
  • Modified Food Starch
  • Polyethylene Glycol Low
  • Polyvinyl Alcohol
  • Silicon Dioxide
  • Sodium Ascorbate
  • Sucrose
  • Talc High
  • Titanium Dioxide High
Efficacy Fair

Dosage Analysis

  • Calcium (calcium carbonate) 600 mg Effective
  • Vitamin D3 (cholecalciferol) 10 mcg/400 IU Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (calcium carbonate) 600 mg
Vitamin D3 (cholecalciferol) 10 mcg/400 IU

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Dl-alpha tocopherol Unknown
FD&C Blue No. 2 Aluminum Lake Unknown
FD&C Red No. 40 Aluminum Lake Unknown
FD&C Yellow No. 6 Aluminum Lake Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Modified Food Starch Generally_safe

It is used as a filler, binder, or thickener in supplements.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Polyvinyl Alcohol Generally_safe

It is used as a coating for tablets or capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Sodium Ascorbate Safe

It helps to stabilize the pH and prevent oxidation.

Sucrose Generally_safe

It is used as a sweetener.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Caltrate

Founded 1984 · Weybridge, Surrey, United Kingdom · 10 products · caltrate.com/

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

1 claim

Violation History

3 incidents
Lawsuit Deceptive marketing of 'Non-Drowsy' Robitussin products.2025Source
Lawsuit Attaching third-party cookies to website visitors' computers after they have been rejected.2025Source
Recall Caltrate Select2008-06-13Source
Related Supplements
Frequently Asked Questions
Is Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 a good supplement?

Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 received a product quality score of 56/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients Of the 16 inactive ingredients, 5 are rated safe and 2 are flagged for review. The manufacturer, Caltrate, holds a brand trust score of 74/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3?

Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 contains 2 active ingredients: Calcium (calcium carbonate) (600 mg), Vitamin D3 (cholecalciferol) (10 mcg/400 IU). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 safe to take?

Caltrate Caltrate Select (50 Count) Bone Health Supplement, Calcium/Vitamin D3 has been analyzed for ingredient safety across all its components. Of 16 inactive ingredients, 5 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Caltrate a trustworthy supplement brand?

Caltrate receives a brand trust score of 74/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in Weybridge, Surrey, United Kingdom, the company offers 10 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Caltrate has 3 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.