United States
Data
Supplements

Calcium in supplements · page 274

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.

AgeMenWomenPregnancyBreastfeeding
0-6 months1,000 mg1,000 mg——
7-12 months1,500 mg1,500 mg——
1–3 years2,500 mg2,500 mg——
4–8 years2,500 mg2,500 mg——
9–13 years3,000 mg3,000 mg——
14–18 years3,000 mg3,000 mg3,000 mg3,000 mg
19–50 years2,500 mg2,500 mg2,500 mg2,500 mg
51–70 years2,000 mg2,000 mg——
71+ years2,000 mg2,000 mg——

Source: NIH ODS Calcium Fact Sheet for Health Professionals, Table 3 (updated 2026-06-22).

Supplements with Calcium

14,548 shown · page 274 of 304

S
Selenium 200 mcgThe Vitamin Shoppe · Tablet or Pill50 mg per serving
P
P-5-P 50 mgThe Vitamin Shoppe · Tablet or Pill42 mg per serving
C
Coral Calcium 1500 mgThe Vitamin Shoppe · Capsule525 mg per serving
C
Coral Calcium 1500 mgThe Vitamin Shoppe · Capsule525 mg per serving
C
Coral CalciumBotanic Choice · Capsule500 mg per serving
M
Muscle Relax with Calcium LactateTerry Naturally · Capsule250 mg per serving
S
Super CitriMax Clinical StrengthSwanson · Capsule120 mg per serving
C
Calcium & Magnesium Citrate Powder with Vitamin D3NOW · Powder400 mg per serving
D
DIM 200NOW · Capsule12 mg per serving
E
Exogenous Ketones Pink LemonadeKiss My Keto · Powder1,142 mg per serving
H
High Absorption Joint SupportDoctor's Best · Capsule80 mg per serving
C
Calcium Magnesium & ZincSundown · Other (e.g. tea bag)1,000 mg per serving
E
Ester-C ComplexDouglas Laboratories · Capsule60 mg per serving
M
Marine Based Cal-Mag 500/250 mgNature's Answer · Capsule500 mg per serving
P
Prolamine IodineSP Standard Process · Tablet or Pill20 mg per serving
P
Phytosterols 450 mgEndurance Products Company · Tablet or Pill50 mg per serving
V
Vitamins D3 + K2DC · Tablet or Pill55 mg per serving
M
Melatonin 5 mgMason Natural · Tablet or Pill54 mg per serving
M
Melatonin 5 mgMason Natural · Tablet or Pill54 mg per serving
M
Melatonin 3 mgMason Natural · Tablet or Pill37 mg per serving
M
Melatonin 10 mgMason Natural · Other (e.g. tea bag)72 mg per serving
C
C 500 mg with Rose Hips and BioflavonoidsMason Natural · Tablet or Pill15 mg per serving
C
C-500 Calcium Ascorbate-CNOW · Capsule55 mg per serving
C
C-500 Calcium Ascorbate-CNOW · Capsule55 mg per serving
E
Ester-C 500 mg with Citrus BioflavonoidsAmerican Health · Tablet or Pill110 mg per serving
E
Ester-C 1000 mg with Citrus BioflavonoidsAmerican Health · Capsule108 mg per serving
E
Ester-C 1000 mg with Citrus BioflavonoidsAmerican Health · Tablet or Pill110 mg per serving
E
Ester-C 1000 mg With Citrus BioflavonoidsAmerican Health · Tablet or Pill110 mg per serving
E
Ester-C 1000 mg With Citrus BioflavonoidsAmerican Health · Tablet or Pill110 mg per serving
E
Ester-C 500 mg with Citrus BioflavoindsAmerican Health · Capsule110 mg per serving
E
Ester-C 500 mg with Citrus BioflavonoidsAmerican Health · Capsule110 mg per serving
E
Ester-C 500 mg With Citrus BioflavonoidsAmerican Health · Capsule110 mg per serving
E
Ester-C with Citrus BioflavonoidsAmerican Health · Tablet or Pill110 mg per serving
E
Ester-C With CranberryAmerican Health · Tablet or Pill110 mg per serving
C
Calcium Citrate + Vitamin D3 MiniaturesBasic Vitamins · Tablet or Pill400 mg per serving
C
Chelated-C ComplexDouglas Laboratories · Capsule60 mg per serving
J
Joint Formula 14SierraSil · Capsule38 mg per serving
J
Joint Formula 14SierraSil · Capsule38 mg per serving
B
Bilberry FruitNature's Sunshine · Tablet or Pill200 mg per serving
C
Coral CalciumNature's Sunshine · Capsule110 mg per serving
M
Melatonin 10 mgEurovital Nutraceuticals · Tablet or Pill23 mg per serving
A
Advanced Sleep Melatonin 10 mg Time ReleaseNatrol · Tablet or Pill23 mg per serving
M
Melatonin 3 mgBronson · Tablet or Pill65 mg per serving
C
Calcium 1200 + Vitamin D3 1000 IUBronson Laboratories · Softgel Capsule1,200 mg per serving
B
ButyrEnAllergy Research Group · Capsule180 mg per serving
R
Relax & SleepFuturebiotics · Tablet or Pill75 mg per serving
Calcium Citrate 600 mg, Spring Valley
Calcium Citrate 600 mgSpring Valley · Tablet or Pill600 mg per serving
Calcium Citrate, Cardiovascular Research
Calcium CitrateCardiovascular Research · Capsule165 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).