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Calcium Citrate Plus Vitamin D3

Mason Natural

4.7
(839 ratings)
Calcium 315 mg
Vitamin D 200 IU
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Score 45.0

A budget-friendly calcium citrate with Vitamin D3, offering good calcium absorption but very low dosages of both key ingredients, particularly Vitamin D3, necessitating multiple servings for adequate intake.

Quantity: 60 Tablet(s)Servings size: 1 Caplet(s) (60 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Joint Health
Muscle Gain
Fitness

Score 45.0

A budget-friendly calcium citrate with Vitamin D3, offering good calcium absorption but very low dosages of both key ingredients, particularly Vitamin D3, necessitating multiple servings for adequate intake.

Analysis

This Mason Natural product provides calcium in the highly bioavailable citrate form, which is advantageous for absorption, particularly for those with lower stomach acid. However, the elemental calcium dose of 315mg and especially the Vitamin D3 dose of 200 IU per serving are quite low, requiring multiple tablets daily to reach recommended nutritional levels. While offering a good form of calcium, its low potency, especially for Vitamin D3, significantly limits its overall effectiveness and value compared to many alternative supplements on the market.
Pros
  • Contains Calcium Citrate, a highly bioavailable and easily absorbed form of calcium.
  • Very affordable price per serving.
Cons
  • Very low dosage of Vitamin D3 (200 IU), insufficient for optimal absorption and broader health benefits for most adults.
  • Moderate elemental calcium dosage (315mg) means multiple pills are often required to meet daily recommendations.
Warnings
  • Individuals with significant Vitamin D deficiency will likely require a higher potency supplement.
  • Relying solely on this product for calcium and vitamin D needs without dietary intake or multiple doses may lead to insufficient nutrient intake.
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$5.78($0.09 per serving)
iHerb
$ 5.78
Amazon
$ 9.36
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Vitamin D3
200 IU
Calcium
315 mg
Adults 18–50
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Categories

Offers elemental calcium in the highly bioavailable citrate form, which is a strong positive, but the 315mg per serving is a moderate amount, meaning multiple servings are typically needed to meet daily requirements.
Provides Vitamin D3, but the 200 IU dosage is considerably lower than widely recommended daily intake for adults, limiting its efficacy as a primary Vitamin D supplement.

Goals

Calcium citrate is excellent for bone health and D3 aids absorption, but the low D3 dose and moderate calcium amount means it's not optimally effective for many, requiring higher doses or supplementary products.
While it contributes essential nutrients, the low D3 dose limits its comprehensive impact on overall health compared to products offering more robust support.
The extremely low 200 IU of Vitamin D3 is largely insufficient to provide meaningful immune system support, as higher doses are typically recommended for this purpose.
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