Supplements
Calcium in supplements · page 270
14,548 supplements on the U.S. market list Calcium with an amount per serving. The official Tolerable Upper Intake Level for adults is 2,500 mg a day.
Tolerable Upper Intake Level (UL)
The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.
| Age | Men | Women |
|---|---|---|
| 0-6 months | 1,000 mg | 1,000 mg |
| 7-12 months | 1,500 mg | 1,500 mg |
| 1–3 years | 2,500 mg | 2,500 mg |
| 4–8 years | 2,500 mg | 2,500 mg |
| 9–13 years | 3,000 mg | 3,000 mg |
| 14–18 years | 3,000 mg | 3,000 mg |
| 19–50 years | 2,500 mg | 2,500 mg |
| 51–70 years | 2,000 mg | 2,000 mg |
| 71+ years | 2,000 mg | 2,000 mg |
Source: NIH ODS Calcium Fact Sheet for Health Professionals, Table 3 (updated 2026-06-22).
Supplements with Calcium
14,548 shown · page 270 of 304
C
Cal 600-Mag 300-DViva Vitamins · Tablet or Pill600 mg per servingF
Fertile One CMS Cervical Mucus SupportCoast Science · Capsule51 mg per servingC
Calcium Plus 1000 mgGNC · Other (e.g. tea bag)1,000 mg per servingC
Calcium Citrate Plus 800 mgGNC · Other (e.g. tea bag)800 mg per servingV
Vein Erect with L-Arginine & MacaMason Natural · Capsule50 mg per servingA
Acid Relief with EnyzmesNOW · Tablet or Pill560 mg per servingH
High Potency Vitamin B-12 3000 mcg Natural Pomegranate Flavorvitafusion · Gummy or Jelly80 mg per servingH
High Potency Vitamin B-12 3000 mcg Natural Pomegranate Flavorvitafusion · Gummy or Jelly80 mg per servingC
Cal-Mag 2:1 PlusAdaptogen Research · Tablet or Pill250 mg per servingF
Fasting Fuel+ Fruit PunchFINAFLEX · Powder150 mg per servingF
ForgeLegion · Capsule338 mg per servingE
Ester-C With D3American Health · Tablet or Pill111 mg per servingC
Cal-Mag CitrateBIOVEA · Tablet or Pill500 mg per servingC
Calcium Magnesium ComplexAN Amazing Nutrition Amazing Formulas · Tablet or Pill1,000 mg per servingC
Calcium Magnesium with Vitamin D3AN Amazing Nutrition Amazing Formulas · Capsule500 mg per servingG
Garcinia Cambogia 1,000 mgAN Amazing Nutrition Amazing Formulas · Capsule110 mg per servingB
Buffered C 1,000Health Products Distributors · Tablet or Pill61 mg per servingM
MagnesiumNature's Sunshine · Tablet or Pill40 mg per servingC
Calcium Magnesium ZincAN Amazing Nutrition Amazing Formulas · Tablet or Pill1,000 mg per servingG
Garcinia Plus Black OnyxMuscleTech · Tablet or Pill290 mg per servingC
Chelated CalciumNHC Natural Healthy Concepts · Capsule500 mg per servingC
Calcium Magnesium ZincWonder Laboratories · Tablet or Pill333 mg per servingC
Clinical Strength Garcinia Cambogia 1500 mgWonder Laboratories · Capsule120 mg per servingB
BeneflexWilliams Nutrition · Capsule50 mg per servingA
Alpha Lipoic Acid + 270 mgNatural Grocers by Vitamin Cottage · Capsule34 mg per servingC
Calcium, Magnesium and Vitamin DBronson · Tablet or Pill500 mg per servingI
Iron with Vitamin C Sustained ReleaseBronson · Tablet or Pill37 mg per servingI
Iron with Vitamin C 100 MG Sustained ReleaseBronson · Tablet or Pill37 mg per servingA
Arima-XDVMI Sports · Capsule56 mg per servingB
Buffered Cassava Vitamin C with Calcium and MagnesiumAllergy Research Group · Capsule95 mg per servingG
Glucosamine Relief 1000 mg21st Century · Tablet or Pill99 mg per serving
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).