Calcium supplements: compare forms, servings and price
Compare by labeled elemental calcium, form, full serving and price for the same amount.
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Supplement Calcium ⌄
💡 What to know
What we compare This category compares elemental calcium as declared on the label. Carbonate, citrate, and other calcium compounds are shown separately; the formula does not recalculate calcium from the full salt mass. Price is normalized to 500 mg elemental calcium.
Source: NIH ODS: Calcium
Benefits Calcium is the main mineral component of bones and teeth. In its ionized form, it is involved in muscle contraction, blood clotting, and nerve signaling.
Source: NIH ODS: Calcium
Calculation Price is normalized to 500 mg elemental calcium. The calculation uses: elemental calcium per full serving × servings per container. Not included in the price calculation: full salt mass, vitamin D3, K2, magnesium, and other additions.
Comparison basis 500 mg elemental calcium
Included elemental calcium per full serving × servings per container
Not included in the formula full salt mass, vitamin D3, K2, magnesium, and other additions
Show formula NATALAB formula package price ÷ total elemental calcium × 500 mgThe result shows the cost of the same declared amount of active ingredient using the package price you entered.
Label data: FDA: Dietary Supplement Labeling Guide — Supplement Facts
Products to compare
Calculation basis: 500 mg elemental calcium. Choose 2-3 products and enter package prices.
Calcium Compare by labeled elemental calcium, form, full serving and price for the same amount.
Filters and sorting
Sort Catalog order Brand Package size All Citrate Carbonate Malate Algae-derived Powder Complex
How the comparison is calculated Each package price is converted to one basis: 500 mg elemental calcium.
mg calcium If a serving contains several capsules or tablets, the label amount is converted to one comparison unit.
Amount in the package The number of servings or units in the package.
1,000 mg calcium
90 tablets per package
+ Compare Ingredients and package Calcium citrate
Per 1 serving 1,000 mg
Package size 90 tablets
630 mg calcium
120 tablets per package
+ Compare Ingredients and package Calcium citrate + vitamin D3
Per 1 serving 630 mg
Package size 120 tablets
600 mg calcium
75 tablets per package
+ Compare Ingredients and package Calcium carbonate
Per 1 tablet 600 mg
Package size 75 tablets
1,000 mg calcium
90 tablets per package
+ Compare Ingredients and package Calcium carbonate + magnesium + zinc + vitamin D3
Per 1 serving 1,000 mg
Package size 90 tablets
1,000 mg calcium
240 capsules per package
+ Compare Ingredients and package Calcium citrate 85% + calcium carbonate
Per 1 serving 1,000 mg
Package size 240 capsules
250 mg calcium
120 capsules per package
+ Compare Ingredients and package Dicalcium malate
Per 1 capsule 250 mg
Package size 120 capsules
600 mg calcium
340 g per package
+ Compare Ingredients and package Calcium carbonate
Per 1 serving 600 mg
Package size 340 g
1,000 mg calcium
180 tablets per package
+ Compare Ingredients and package Algae-derived calcium + complex
Per 1 serving 1,000 mg
Package size 180 tablets
1,000 mg calcium
180 tablets per package
+ Compare Ingredients and package Calcium citrate
Per 1 serving 1,000 mg
Package size 180 tablets
1,000 mg calcium
120 capsules per package
+ Compare Ingredients and package Calcium citrate 85% + calcium carbonate
Per 1 serving 1,000 mg
Package size 120 capsules
630 mg calcium
75 tablets per package
+ Compare Ingredients and package Calcium citrate + vitamin D3
Per 1 serving 630 mg
Package size 75 tablets
600 mg calcium
400 tablets per package
+ Compare Ingredients and package Calcium carbonate
Per 1 tablet 600 mg
Package size 400 tablets
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