Processed
Calcium Carbonate
Calcium carbonate is a fine white mineral powder used as a dietary calcium fortificant in plant milks, flours, cereals, and supplements, and also as an acidity regulator, anti-caking aid, and white opacifier in some foods. In fortification it supplies elemental calcium without the dairy matrix of milk minerals. Food grades are purified limestone, precipitated carbonate, or ground natural sources meeting heavy-metal limits. Particle size affects mouthfeel—ultrafine grades suspend in beverages with less chalkiness. At high dry levels it can taste dry or stony; at legal fortification doses it is usually undetectable.
Also known as: Calcium Carbonate, Calcium Carbonate, Calcium Carbonate
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Breeds & varieties
A sample of named types with their own origin and culinary profiles.
Characteristics
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Nutrition and pairings
Nutrition
Typical values per 100 g edible portion. Nutrient names open the reference page.
Nutrition Facts
Per 100 g edible portion
Amount per 100 g
- Total Fat 0.96 g
- Saturated Fat 0.52 g
- Trans Fat 0 g
- Monounsaturated Fat 0.21 g
- Polyunsaturated Fat 0.19 g
- Cholesterol 0 mg
- Sodium 21.5 mg
- Salt 0.05 g
- Total Carbohydrate 91.2 g
- Dietary Fibre 0 g
- Total Sugars 80.5 g
- Complex / starch 2.1 g
- Protein 1.89 g
- Water 4.64 g
- Energy 394 kcal
- Water 4.64 g
- Carbohydrates 91.2 g
- Sugars 80.5 g
- Monosaccharides 56.4 g
- Disaccharides 24.2 g
- Starch 2.1 g
- Amylose 0.53 g
- Amylopectin 1.58 g
- Digestible Starch 1.79 g
- Resistant Starch 0.21 g
- Protein 1.89 g
- Fat 0.96 g
- Saturated Fat 0.52 g
- Monounsaturated Fat 0.21 g
- Polyunsaturated Fat 0.19 g
- Vitamins 25.3 mg
- Vitamin A 20 µg
- Vitamin B1 — Thiamine 0.01 mg
- Vitamin B2 — Riboflavin 0.02 mg
- Vitamin B3 — Niacin 0.12 mg
- Vitamin B5 — Pantothenic Acid 0.06 mg
- Vitamin B6 0.02 mg
- Vitamin B7 — Biotin 0.2 µg
- Vitamin B9 — Folate 2.3 µg
- Vitamin C 2 mg
- Vitamin E 0.11 mg
- Vitamin K 0.5 µg
- Minerals 236 mg
- Major Minerals 229 mg
- Trace Minerals 6.3 mg
- Salt 0.05 g
- Sodium Chloride 0.05 g
Vitamins
vitamin-c: 2 · vitamin-a: 20 · vitamin-b1-thiamine: 0.01 · vitamin-b2-riboflavin: 0.02 · vitamin-b3-niacin: 0.12 · vitamin-b5-pantothenic-acid: 0.06 · vitamin-b6: 0.02 · vitamin-b7-biotin: 0.2 · vitamin-b9-folate: 2.3 · vitamin-e: 0.11 · vitamin-k: 0.5 ·
Minerals
Sodium: 21.45 · Potassium: 174 · Calcium: 34 · Iron: 0.9 · Zinc: 0.4 · Iodine: 5 ·
Refined processed sweeteners and additives are energy-dense carbohydrate with little else.
History
Ground limestone and chalk entered traditional medicines and food preparation as alkaline mineral powders.
Chemists refined pure calcium carbonate for pharmaceutical antacids and industrial fillers.
Food-grade calcium carbonate entered enrichment and tablet calcium supplements at scale.
Calcium-fortified orange juices and later plant milks made carbonate a everyday beverage fortificant.
Ultrafine and surface-treated carbonates improved suspension stability in alt-milks and clear beverages.