Product Image

600 Calcium Supplement

21st Century
4.7
(4528 ratings)
Calcium 600 mg
Product Image
Score96

A simple and ultra-affordable calcium supplement for basic daily skeletal maintenance.

How scoring works
Quantity:75 Tablet(s)(75 servings)
Goals:
Bone Health

Score 96

A simple and ultra-affordable calcium supplement for basic daily skeletal maintenance.

How scoring works
$4.99($0.06 per serving)
iHerb
$ 4.99
Report prices

Analysis

Each tablet offers 600mg of calcium carbonate, which can contribute to the maintenance of your bone mineral density. This is a no-frills, single-ingredient product that is very easy to add to a daily routine. It's an excellent option for anyone who already gets some vitamin D elsewhere and just needs more calcium.

The smaller bottle size is practical for keeping in a bag or taking on a trip. Because it is a simple carbonate, it works best when you take it with your largest meal of the day. It is a very low-cost and reliable choice for foundational mineral support.

Pros

  • Very low entry price
  • Standard 600mg dose
  • Easy to add to any routine
  • Compact bottle size
  • Clear, simple label

Cons

  • No Vitamin D included
  • Carbonate form needs food
  • Fewer tablets per bottle than bulk options

Warnings

  • Best taken with a meal
  • Drink plenty of water
  • Ensure you have a source of Vitamin D

Nutrient quality

89 Highest impact

Substantial mineral dose provides effective structural support for bone health. While carbonate has moderate bioavailability, the elemental yield is high for single-tablet intake.

Ingredient transparency

99 Highest impact

Labeling clearly states the active ingredient and its milligram yield per serving. Consumer transparency is supported by clear disclosure of all non-active components.

Customer satisfaction

96 Highest impact

High ratings across thousands of reviews indicate reliable user satisfaction and product efficacy. Feedback confirms the tablets are a trusted choice for basic mineral supplementation.

Value for money

100 Highest impact

Exceptional cost per serving makes this one of the most affordable options on the market. Simple mineral formulation provides high value for the price for budget-conscious consumers.

Report analysis

Goals

Impact
High effect
A Goal FitB+ Strength of SupportD- CoverageB+ Formula Quality

This supplement provides a straightforward dose of 600 mg of calcium carbonate, which serves as the primary structural material for bone and teeth. Maintaining adequate calcium levels is critical for long-term skeletal strength and the prevention of bone loss.

Because it lacks Vitamin D3 or magnesium, the biological utilization of the calcium provided may be suboptimal for those with deficiencies in these cofactors. The carbonate form is best absorbed when taken with a meal to ensure adequate digestive solubility.

View goal →

Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate)
600 mg
Gluten Free Adults 18–50
Report overview
C+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
This basic calcium carbonate supplement is a no-frills option for increasing mineral intake at a minimal cost. It provides a standard dose that is best absorbed when taken alongside a meal.
Report alternatives