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Calcium 1200 mg plus Vitamin D3

4.6
★ ★ ★ ★ ★
(6617 ratings)
Calcium 1200 mg
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Score80
An economical calcium carbonate and vitamin D3 softgel with a very large serving. It works better when divided and taken with food.
How scoring works
Softgel
Quantity:170 Softgel(s) • (85 servings)
Goals:
Bone Health

Score 80

An economical calcium carbonate and vitamin D3 softgel with a very large serving. It works better when divided and taken with food.
How scoring works

Also available as

1 option
60 servings Calcium 1200 mg • 60 Softgel(s) • 30 servings $8.54 ($0.28 per serving)
$13.37($0.15 per serving)
iHerb
$ 13.37
Vitacost
$ 15.19
Amazon
$ 0.00
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Analysis

The formula pairs a substantial calcium amount with a practical vitamin D3 serving. Fat in the softgel may help vitamin D absorption.

Calcium carbonate is best taken with food and is less flexible than citrate for people with low stomach acid. Dividing the full serving can improve calcium absorption and may reduce digestive discomfort.

Magnesium, vitamin K, and collagen support are absent. The product fits users seeking inexpensive calcium and vitamin D, provided the dose is adjusted to dietary intake.

Who is it for
  • Adults seeking low-cost calcium and vitamin D
  • Users who can take calcium with meals
  • People able to divide a large serving
Best for
  • Basic bone-mineral support
  • Calcium plus vitamin D intake
  • Softgel routines

Pros

  • Includes vitamin D3
  • Low serving cost
  • Softgel contains fat for vitamin D absorption

Cons

  • Uses calcium carbonate
  • Full serving is too large for one sitting
  • No magnesium or vitamin K

Warnings

  • Take calcium carbonate with food and consider dividing the full amount if directions permit.
  • A large calcium serving may cause constipation or stomach discomfort.
  • Separate calcium from thyroid medicine and tetracycline or quinolone antibiotics.

Nutrient quality

77 High impact

Substantial calcium and vitamin D3 provide a direct bone-support formula. A very high carbonate dose reduces flexibility and balance.

Ingredient transparency

82 Highest impact

Core active amounts and forms are clearly disclosed. Non-active ingredients and complete intake directions are missing.

Customer satisfaction

72 High impact

The aggregate rating is favorable and backed by a very large review volume. No specific comments are available to assess recurring problems or real-world fit.

Value for money

87 Highest impact

A long supply and focused actives provide good value. The aggressive calcium dose may provide more than many users need.

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Goals

Bone Health
Bone Health
Impact
Highest effect
A+ Goal FitB+ Strength of SupportB- CoverageA Formula Quality
Calcium · 1200 mgVitamin D · 25 mcg

Calcium and a practical amount of vitamin D3 provide direct support for bone mineralization. Fat in the softgel may aid vitamin D uptake, while calcium carbonate remains a less flexible form than citrate.

The full calcium amount is too large for optimal absorption in one sitting, so divided intake may be more practical. Magnesium, vitamin K, and collagen pathways are not covered.

Study evidence
Calcium Supportive 144 studies
Vitamin D Supportive 202 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Fat
1 Gram(s)
Vitamin D (Cholecalciferol, Vitamin D3)
 25 mcg
Calcium (Calcium Carbonate)
 1200 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Calcium (Calcium Carbonate) · 1200 mg OverallScore64
C+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value

Calcium carbonate is identified clearly, but the large single serving is likely to be absorbed inefficiently. The formula lists no controversial additives in the supplied ingredients. Its low serving cost supports value, though split dosing may better match absorption limits.

View ingredientView products
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A simple powder delivers a substantial, clearly disclosed calcium citrate amount with strong absorption flexibility and serving value. That balance makes it a practical value-focused alternative. Vitamin D, vitamin K, and magnesium are not included.
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Calcium citrate and vitamin D3 combine useful bone-support ingredients in a practical serving with strong value. That balance makes it a practical value-focused alternative. The supplied data do not include excipient details or complete directions.
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Calcium supplementation during pregnancy and maternal and offspring bone health: a systematic review and meta-analysis.
    Tihtonen K; Korhonen P; Isojärvi J; Ojala R; Ashorn U; Ashorn P; Tammela O · Annals of the New York Academy of Sciences · 2022
    Meta-analysis1,566 participants7 studies pooledBone Health forCalcium
  2. Calcium supplementation and bone mineral density in postmenopausal women using estrogen replacement therapy.
    Haines CJ; Chung TK; Leung PC; Hsu SY; Leung DH · Bone · 1995
    Randomized trialBone Health forCalcium
  3. Calcium supplementation provides an extended window of opportunity for bone mass accretion after menarche.
    Rozen GS; Rennert G; Dodiuk-Gad RP; Rennert HS; Ish-Shalom N; Diab G; Raz B; Ish-Shalom S · The American journal of clinical nutrition · 2003
    Randomized trial100 participantsBone Health forCalcium
  4. Relationship between bone mineral density changes and risk of fractures among patients receiving calcium with or without vitamin D supplementation: a meta-regression.
    Rabenda V; Bruyère O; Reginster JY · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2011
    Meta-analysis47,365 participants15 studies pooledBone Health forCalcium
  5. Treatment with alendronate plus calcium, alendronate alone, or calcium alone for postmenopausal low bone mineral density.
    Bonnick S; Broy S; Kaiser F; Teutsch C; Rosenberg E; DeLucca P; Melton M · Current medical research and opinion · 2007
    Randomized trial701 participantsBone Health forCalcium
  6. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  7. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  8. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  9. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  10. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium
  11. Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.
    Moon RJ; D' Angelo S; Curtis EM; Ward KA; Crozier SR; Schoenmakers I; Javaid MK; Bishop NJ; Godfrey KM; Cooper C; Harvey NC; MAVIDOS Trial Group · The American journal of clinical nutrition · 2024
    Randomized trial454 participantsBone Health forVitamin D
  12. Vitamin D analogs and bone: preclinical and clinical studies with eldecalcitol.
    Matsumoto T; Takano T; Saito H; Takahashi F · BoneKEy reports · 2014
    Narrative reviewBone Health forVitamin D
  13. Efficacy of vitamin D fortified foods on bone mineral density and serum bone biomarkers: A systematic review and meta-analysis of interventional studies.
    Tangestani H; Djafarian K; Emamat H; Arabzadegan N; Shab-Bidar S · Critical reviews in food science and nutrition · 2020
    Meta-analysis1,786 participants20 studies pooledBone Health forVitamin D
  14. Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.
    Tsujita M; Doi Y; Obi Y; Hamano T; Tomosugi T; Futamura K; Okada M; Hiramitsu T; Goto N; Isaka Y; Takeda A; Narumi S; Watarai Y · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Randomized trial193 participantsBone Health forVitamin D
  15. Vitamin D supplementation and bone health in post-menopausal women: a 24-month randomized controlled intervention with enhanced bioavailability formulations.
    Rasool N; Munir Y · European journal of clinical nutrition · 2026
    Randomized trial612 participantsBone Health forVitamin D