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Cal-Mag Caps

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 62% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium, magnesium, and vitamin D3 have strong evidence for supporting bone health and mineral density. Zinc and copper provide essential support for immune function and enzyme activity. Research for these combined nutrients is well-established, though overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Cal-Mag Caps
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
120
Servings
Botanical with Nutrients
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
Calcium
500 mg (38% DV)
250 mg (60% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)
7.5 mg (68% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
0.5 mg (56% DV)
Within RDA (0.6× RDA) 37 studies (A:0, B:11)
2.5 mg (109% DV)
1.1× RDA — within safe limits 9 studies — no high-quality reviews
Kelp
25 mg
4 mcg
Market median: 0.1mg (347 products) 275 studies (A:9, B:175)

Other Ingredients

Hypromellose Hydroxypropyl Cellulose Stearic Acid Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 2 capsules daily, preferably in divided doses, with food.

Warnings & Precautions

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Caution: For adults only. Keep out of reach of children.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Formulation Notes

NOW Cal-Mag Caps contain the minerals that are essential for bone health. In addition to Calcium and Magnesium, Cal-Mag Caps provide chelated, highly absorbable forms of Zinc, Copper and Manganese, three trace minerals known to support healthy bone metabolism. Vitamin D has also been included to support Calcium metabolism.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.

Natural color variation may occur in this product.

Improved formula Supports bone health

Cal-Mag Caps with Vitamin D and supporting minerals

Non-GMO

Triangle K (Kosher)

Made and quality tested in the USA with globally sourced ingredients.

Additional Information

Store in a cool, dry place after opening.

GMP Quality Assured

Triangle K (Kosher)

Minerals Family owned since 1968.

Metadata

Product Details

UPC / SKU7 33739 01266 1
DSLD Entry Date2024-06-20
Product TypeBotanical with Nutrients
FormCapsule
BrandNOW
DSLD ID313651
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.