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Coral Calcium Powder

4.8
★ ★ ★ ★ ★
(1229 ratings)
Calcium 420 mg
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Score77
A simple, low-cost coral calcium powder with a sensible elemental amount. Its form is less attractive than citrate and lacks supporting nutrients.
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Powder
Quantity:2 Liquid(s) • (47 servings)
Goals:

Score 77

A simple, low-cost coral calcium powder with a sensible elemental amount. Its form is less attractive than citrate and lacks supporting nutrients.
How scoring works
$6.21($0.13 per serving)
iHerb
$ 6.21
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Analysis

The elemental calcium amount is practical for one serving and avoids the oversized dosing found in many products. A simple powder can also make dose adjustment easier than fixed tablets.

Coral calcium is not as well suited to low stomach acid as calcium citrate. The label clearly distinguishes the coral material amount from its elemental calcium contribution.

No vitamin D, magnesium, vitamin K, or collagen support is included. It works as a budget calcium source when the user can cover those needs through diet or separate planning.

Who is it for
  • Adults wanting adjustable calcium powder
  • Budget-focused supplement users
  • People whose diet supplies vitamin D and other cofactors
Best for
  • Basic calcium supplementation
  • Powder-based routines
  • Moderate single-dose intake

Pros

  • Absorption-friendly elemental amount
  • Simple formula
  • Very low serving cost

Cons

  • Coral calcium is a basic form
  • No vitamin D
  • No broader bone cofactors

Warnings

  • Coral calcium may absorb better with food, especially when stomach acid is low.
  • Calcium can reduce absorption of levothyroxine and certain antibiotics.
  • Review total calcium intake if prone to calcium-containing kidney stones.

Nutrient quality

76 High impact

A moderate elemental calcium amount keeps the formula simple and usable. The less specific coral source and absence of vitamin D limit quality.

Ingredient transparency

76 High impact

The elemental and source amounts are visible. Serving directions, non-active ingredients, and source composition remain unclear.

Customer satisfaction

73 High impact

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

Value for money

84 Highest impact

A focused formula and useful supply support good value. The less characterized source limits its advantage over conventional calcium.

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Ingredients

IngredientAmount per serving
Calcium (Coral Calcium)
 420 mg
Coral Calcium
1.2 Gram(s)
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Calcium (Coral Calcium) · 420 mg OverallScore86
C+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

Coral calcium provides a common mineral form with lower absorption potential than citrate or chelated options. The powder supplies a clearly stated 420 mg elemental dose within the absorption-friendly range. Its simple formula and very low serving cost make it economical despite the basic form.

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