A form of calcium

Calcium malate supplements

681 calcium products in the NIH label database list calcium as calcium malate (3% of the 19,724 calcium products); their median is 200 mg of calcium per serving, against 115 mg across all calcium products (DSLD version 9.4.0, January 2026).

How does calcium malate compare with the other forms?

The median amount of calcium per serving in products naming each form; the count in brackets. The amount is the calcium the label gives, as printed (the Supplement Facts row normally states the element; a row named as the compound usually gives the compound's weight and is left out of these figures).

Median calcium per serving by form

Calcium by formCalcium carbonate200 mg (4,133)Calcium phosphate108 mg (2,838)Calcium citrate200 mg (2,770)Calcium malate200 mg (681)Calcium lactate75 mg (343)Calcium gluconate250 mg (283)Calcium hydroxyapatite500 mg (270)
Calcium by formCalcium carbonate200 mg (4,133)Calcium phosphate108 mg (2,838)Calcium citrate200 mg (2,770)Calcium malate200 mg (681)Calcium lactate75 mg (343)Calcium gluconate250 mg (283)Calcium hydroxyapatite500 mg (270)
Calcium by formCalcium carbonate200 mg (4,133)Calcium phosphate108 mg (2,838)Calcium citrate200 mg (2,770)Calcium malate200 mg (681)Calcium lactate75 mg (343)Calcium gluconate250 mg (283)Calcium hydroxyapatite500 mg (270)
Calcium by formCalcium carbonate200 mg (4,133)Calcium phosphate108 mg (2,838)Calcium citrate200 mg (2,770)Calcium malate200 mg (681)Calcium lactate75 mg (343)Calcium gluconate250 mg (283)Calcium hydroxyapatite500 mg (270)
Calcium by formCalcium carbonate200 mg (4,133)Calcium phosphate108 mg (2,838)Calcium citrate200 mg (2,770)Calcium malate200 mg (681)Calcium lactate75 mg (343)Calcium gluconate250 mg (283)Calcium hydroxyapatite500 mg (270)

Source: Supplement Facts rows and their forms, NIH ODS Dietary Supplement Label Database version 9.4.0, current labels.

Products
681458 on the market
Median calcium per serving
200 mgall calcium products: 115 mg
Share of calcium products
3%681 of 19,724

Is the amount the calcium or the whole calcium malate?

A Supplement Facts row normally states the calcium itself (a row like "Calcium (as calcium malate)"); a row named as the compound (a row like "Calcium malate") usually states the compound's weight, which includes what the calcium is bound to and is larger than the calcium it supplies. The front of a bottle may print either. Of the 681 products here, 680 give the calcium in its own row (3 of them an amount far outside what other labels list, or one their own %DV disagrees with); 1 gives only a row named as the compound, left out of the medians and counts on this site.

The adult Tolerable Upper Intake Level for calcium is 2,500 mg a day; it covers total intake, adults 19-50, 2,000 mg from 51 years. At the most servings their labels direct, 10 of the 677 calcium malate products with a plausible amount (1.5%) give more than that.

Source: Supplement Facts rows of each product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; upper limit: Institute of Medicine Dietary Reference Intakes (2011) (what counts as plausible).

What else do these products contain?

Ingredients most often listed alongside it, with the median amount in these products and in all products
IngredientShare of these productsMedian hereMedian, all products
Magnesium94% 133 mg86 mg
Vitamin D78% 15 mcg15 mcg
Zinc72% 12 mg11 mg
Manganese67% 2 mg2 mg
Vitamin C66% 215 mg100 mg
Chromium60% 120 mcg100 mcg
Selenium60% 100 mcg55 mcg
Vitamin B660% 12.5 mg6 mg
Folate58% 400 mcg400 mcg
Vitamin B1257% 100 mcg36 mcg

Which products are they?

60 of the 681 (on-market products first, the newest label first), ordered by the amount of calcium per serving, largest first; an amount that looks like a slip or a compound's weight comes last, marked.

Source: NIH ODS Dietary Supplement Label Database version 9.4.0; the form each label names for its row. Daily Values: the FDA's Daily Value page.

Which brands make them?

ProCaps Laboratories (31), XYMOGEN (29), Vital Nutrients (22), Bluebonnet (22), Thorne Research (21), Douglas Laboratories (17), Thorne (17), Klaire Labs (17), Source Naturals (16), GNC Beyond Raw (15).

Where next?