Up&Up Calcium 600 mg Vitamin D3 800 IU supplement bottle
Up&Up

Calcium 600 mg Vitamin D3 800 IU Review

What We Researched
2 active ingredients analyzed · 2 inactive ingredients decoded · 3 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
76
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 800 IU 200%
Calcium 600 mg 60%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 Good
  • Calcium Good
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Maltodextrin
Efficacy Excellent

Dosage Analysis

  • Vitamin D3 800 IU Effective
  • Calcium 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 800 IU 200%
Calcium 600 mg 60%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Brand Trust Report
Up&Up

Founded 2009 · Minneapolis, Minnesota, United States · 295 products · target.com/b/up-up/-/N-5v60y

Certifications

3 certifications
Nsf Gmp Verified Source
NSF Contents Certified Verified
Gluten-Free Certified Verified

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

6 incidents
Lawsuit Failure to disclose the presence of heavy metals in prenatal vitamins.2022Source
Lawsuit Failure to disclose the presence of heavy metals in prenatal vitamins.2022Source
Recall Up and Up Childrens Acetaminophen2021-10-26Source
Lawsuit Deceptively marketing biotin supplements with unsubstantiated health claims.2017Source
Lawsuit Falsely marketing the health benefits of biotin supplements.2017Source
Recall Up&Up Multipurpose Solution2010-12-22Source
Related Supplements
Frequently Asked Questions
Is Up&Up Calcium 600 mg Vitamin D3 800 IU a good supplement?

Up&Up Calcium 600 mg Vitamin D3 800 IU received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Up&Up, holds a brand trust score of 76/100 with 3 verified certifications including Nsf Gmp, NSF Contents Certified, Gluten-Free Certified.

What are the ingredients in Up&Up Calcium 600 mg Vitamin D3 800 IU?

Up&Up Calcium 600 mg Vitamin D3 800 IU contains 2 active ingredients: Vitamin D3 (800 IU), Calcium (600 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Up&Up Calcium 600 mg Vitamin D3 800 IU safe to take?

Up&Up Calcium 600 mg Vitamin D3 800 IU has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Up&Up a trustworthy supplement brand?

Up&Up receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2009 and headquartered in Minneapolis, Minnesota, United States, the company offers 295 products in their lineup. They hold 3 verified certifications including Nsf Gmp, NSF Contents Certified, Gluten-Free Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Up&Up has 6 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 150,000 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 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.