SuppHelper
search
Home›Supplements›Mineral›Calcium›Calcium 1200 mg plus Vitamin D3 Sundown Naturals
Product Image

Calcium 1200 mg plus Vitamin D3

Sundown Naturals
4.6
★ ★ ★ ★ ★
(6617 ratings)
Calcium 1200 mg
Product Image
Score 94

A high-potency calcium carbonate supplement offering 1200 mg of calcium with a significant dose of Vitamin D3 in a softgel, providing comprehensive bone support.

How scoring works
scaleQuantity:170 Softgel(s) • (85 servings)
track_changesGoals:
flag Nail Health
flag Bone Health

leaderboard Score 94

A high-potency calcium carbonate supplement offering 1200 mg of calcium with a significant dose of Vitamin D3 in a softgel, providing comprehensive bone support.

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)
Amazon
$ 0.00
iHerb
$ 13.37
Vitacost
$ 15.19
flagReport prices
psychologyAnalysis

This product from Sundown Naturals delivers a high 1200 mg dose of elemental calcium in the form of calcium carbonate. Critically, it includes a robust 25 mcg of Vitamin D3, which is essential for maximizing the body's absorption and utilization of calcium, thereby supporting strong bones and teeth.

This supplement is an ideal choice for individuals with higher calcium needs or those looking to ensure significant daily intake of both calcium and Vitamin D. The softgel format can also be a preferable option for ease of swallowing compared to large tablets, contributing to consistent daily use.

thumb_upPros
  • Offers a very high 1200 mg dose of calcium per serving.
  • Includes a substantial 25 mcg dose of Vitamin D3, crucial for calcium absorption.
  • Softgel form may be easier to swallow for some individuals.
  • Calcium carbonate is a widely available and economical calcium source.
  • From a recognized brand.
thumb_downCons
  • Calcium carbonate may be less easily absorbed by individuals with low stomach acid, often requiring food for best absorption.
  • Higher price per serving compared to basic calcium carbonate options.
  • Contains some calories and fat, which might be a minor consideration for certain diets.
warningWarnings
  • Calcium carbonate is best taken with food to optimize absorption.
  • Ensure overall daily calcium intake from all sources does not exceed recommended upper limits, especially with such a high dose.
  • If you have a history of kidney stones or other calcium-related conditions, consult a professional.
scienceNutrient quality
85 Highest impact

The quality is very good due to the high dose of calcium carbonate combined with a significant and effective amount of Vitamin D3. The softgel form also contributes to user preference and potential absorption.

visibilityIngredient transparency
90 Highest impact

The product clearly lists Calcium Carbonate and specific forms and quantities of Vitamin D (Cholecalciferol and D3), along with basic caloric and fat information. This ensures good transparency.

workspace_premiumValue for money
82 Highest impact

This product offers excellent value for money, delivering a high dose of calcium and a substantial amount of Vitamin D3 in a preferred softgel form at a reasonable price. It's a comprehensive and cost-effective choice.

thumb_upCustomer satisfaction
85 Highest impact

With over 6617 reviews, this product shows very high customer satisfaction. The large number of positive customer experiences indicates it's a popular and effective choice for many users.

storefrontBrand
70 High impact

Sundown Naturals is a well-known brand offering a broad range of vitamins and supplements. They are generally accessible and trusted for providing standard formulations.

flagReport analysis
track_changesGoals
flagBone Health
Impact
Highest effect
The high dose of calcium combined with a generous amount of Vitamin D3 makes this an excellent product for bone health, significantly supporting bone density and mineral retention. This combination is highly effective.
View goal →
flagNail Health
Impact
Highest effect
With a powerful combination of calcium and Vitamin D3, this supplement offers strong potential to enhance nail strength and overall nail health. Healthy mineral balance is crucial for robust nails.
View goal →
scienceIngredients
IngredientAmount per serving
Calories
15 Calorie(s)
Total Fat
1 Gram(s)
Vitamin D
25 mcg
Calcium
1200 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free Sugar Free
flagReport overview
Calcium 88
This product is a top performer in the calcium collection, providing a high elemental calcium dose with a robust Vitamin D3 component. Its comprehensive formulation makes it a highly effective calcium supplement.
scienceView ingredientinventory_2View products
inventory_2Alternative products
82 Value

Calcium 600 with Vitamin D3

Nature's Bounty
4.7
★★★★★
(1070 ratings)
This product offers a comparable calcium and Vitamin D3 dose at about one-third of the price per serving, providing similar benefits at a significantly better value.
Other sellers (1)
70 Value

600+D3

Caltrate
4.4
★★★★★
(111 ratings)
This alternative offers calcium with Vitamin D3, magnesium, and other minerals at a lower price per serving, providing a good balance of cost and broader benefits for your bone health.
Other sellers (0)
88 Value

Calcium 500 + D3

21st Century
4.8
★★★★★
(8435 ratings)
While offering slightly less calcium per serving, its significantly lower price and high score make it an excellent choice for a cost-effective calcium and Vitamin D3 supplement for bone and nail support.
Other sellers (1)
88 Performance

Bone Solid

Country Life
4.6
★★★★★
(759 ratings)
This comprehensive formula offers a broad spectrum of bone-supporting nutrients, including diverse forms of calcium, higher doses of Vitamin D3, Vitamin K, and magnesium, which can provide more robust support for bone and nail health.
Other sellers (3)
88 Performance

Bone Restore with Vitamin K2

Life Extension
4.7
★★★★★
(9991 ratings)
Featuring multiple highly absorbable chelated calcium forms, this supplement also includes Vitamin D3, K2, magnesium, and boron, for advanced support in maintaining strong bones and healthy nails.
Other sellers (4)
89 Performance

Organic Plant Calcium

Garden of Life MyKind Organics
4.8
★★★★★
(5403 ratings)
A plant-sourced calcium option, this alternative is further enhanced with Vitamin D3, K2, and magnesium, contributing to holistic bone density and nail strength with a more natural profile.
Other sellers (3)
75 Budget

600+D3

21st Century
4.8
★★★★★
(7377 ratings)
This alternative offers a good dose of calcium carbonate with Vitamin D3 at a dramatically lower price per serving, making it a very economical choice for daily bone support.
Other sellers (1)
88 Budget

Calcium 500 mg with Vitamin D3

Nature's Bounty
4.8
★★★★★
(1238 ratings)
You get a solid dose of calcium with Vitamin D3 for a fraction of the cost per serving, providing excellent value for bone and nail health goals.
Other sellers (1)
78 Budget

Calcium 500+D3

21st Century
4.8
★★★★★
(5261 ratings)
For an extremely budget-friendly price per serving, this supplement delivers calcium along with Vitamin D3, offering great savings for your bone and nail needs.
Other sellers (2)
82 Value

Calcium 600 with Vitamin D3

Nature's Bounty
4.7
★★★★★
(1070 ratings)
This product offers a comparable calcium and Vitamin D3 dose at about one-third of the price per serving, providing similar benefits at a significantly better value.
Other sellers (1)
70 Value

600+D3

Caltrate
4.4
★★★★★
(111 ratings)
This alternative offers calcium with Vitamin D3, magnesium, and other minerals at a lower price per serving, providing a good balance of cost and broader benefits for your bone health.
Other sellers (0)
88 Value

Calcium 500 + D3

21st Century
4.8
★★★★★
(8435 ratings)
While offering slightly less calcium per serving, its significantly lower price and high score make it an excellent choice for a cost-effective calcium and Vitamin D3 supplement for bone and nail support.
Other sellers (1)
88 Performance

Bone Solid

Country Life
4.6
★★★★★
(759 ratings)
This comprehensive formula offers a broad spectrum of bone-supporting nutrients, including diverse forms of calcium, higher doses of Vitamin D3, Vitamin K, and magnesium, which can provide more robust support for bone and nail health.
Other sellers (3)
88 Performance

Bone Restore with Vitamin K2

Life Extension
4.7
★★★★★
(9991 ratings)
Featuring multiple highly absorbable chelated calcium forms, this supplement also includes Vitamin D3, K2, magnesium, and boron, for advanced support in maintaining strong bones and healthy nails.
Other sellers (4)
89 Performance

Organic Plant Calcium

Garden of Life MyKind Organics
4.8
★★★★★
(5403 ratings)
A plant-sourced calcium option, this alternative is further enhanced with Vitamin D3, K2, and magnesium, contributing to holistic bone density and nail strength with a more natural profile.
Other sellers (3)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

Medical disclaimer: Information on SuppHelper is for educational purposes only and is not medical advice. Statements on this site about dietary supplements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before using supplements. Read full disclaimer

© 2025 SuppHelper. All rights reserved.