United States
Data
Supplements

Calcium in supplements · page 143

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 143 of 304

U
Ultra FemDouglas Laboratories · Tablet or Pill200 mg per serving
U
Ultra Preventive III Low AllergenicityDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive III A Low AllergenicityDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive III With Copper & IronDouglas Laboratories · Tablet or Pill500 mg per serving
M
Multi For Her With Calcium & IronNature Made · Tablet or Pill250 mg per serving
U
Ultra Preventive III With CopperDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive III with IronDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive III PowderDouglas Laboratories · Powder500 mg per serving
U
Ultra Preventive III With Zinc PicolinateDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive D With CopperDouglas Laboratories · Tablet or Pill500 mg per serving
K
Kid's Factors Daily Nutrient Boost With Whey ProteinNatural Factors · Powder276 mg per serving
U
Ultra Preventive D With Copper & IronDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive DDouglas Laboratories · Tablet or Pill500 mg per serving
S
Split Dose Ultra Morning Meal AMDouglas Laboratories · Tablet or Pill100 mg per serving
S
Split Dose Ultra Evening Meal P.M.Douglas Laboratories · Tablet or Pill20 mg per serving
M
Multi For Him With Potent AntioxidantsNature Made · Tablet or Pill100 mg per serving
W
Whole Body Rejuvenation FormulaNatural Factors · Powder500 mg per serving
M
Multi 50+ Bone & Heart HealthNature Made · Tablet or Pill200 mg per serving
M
Male Super PackDouglas Laboratories · Other (e.g. tea bag)148 mg per serving
F
Female Super PackDouglas Laboratories · Other (e.g. tea bag)65 mg per serving
V
Vita Chel PackDouglas Laboratories · Tablet or Pill233 mg per serving
V
Vira-Sin-CDouglas Laboratories · Other (e.g. tea bag)150 mg per serving
U
Ultra Preventive III CapsulesDouglas Laboratories · Capsule250 mg per serving
U
Ultra Preventive III Capsules with CopperDouglas Laboratories · Capsule250 mg per serving
G
Gastro-IBSBronson Laboratories · Tablet or Pill100 mg per serving
G
Gastro-IBSBronson Laboratories · Tablet or Pill100 mg per serving
V
Vegi SourceBronson Laboratories · Capsule100 mg per serving
V
Vegi SourceBronson Laboratories · Capsule100 mg per serving
C
Coral Calcium ComplexBronson · Capsule400 mg per serving
R
Royal MultiginDouglas Laboratories · Tablet or Pill65 mg per serving
R
Royal MultiginDouglas Laboratories · Tablet or Pill65 mg per serving
U
Ultra Vite 75Douglas Laboratories · Tablet or Pill50 mg per serving
M
Multi PrenatalNature Made · Tablet or Pill200 mg per serving
U
Ultra Vite 75 II Low AllergenicityDouglas Laboratories · Tablet or Pill50 mg per serving
E
Energetic Womens MultiMeijer Naturals · Tablet or Pill400 mg per serving
E
Energetic Mens Formula Multi Vitamin PlusMeijer Naturals · Tablet or Pill50 mg per serving
D
Double Chocolate SlimStyles With PGXNatural Factors · Powder500 mg per serving
P
Pro-Shake 19 Natural Vanilla Protein PowderDouglas Laboratories · Powder300 mg per serving
U
Ultra DiscDouglas Laboratories · Tablet or Pill20 mg per serving
V
Vita-Chel PlusDouglas Laboratories · Tablet or Pill200 mg per serving
V
Vita-Chel PlusDouglas Laboratories · Tablet or Pill200 mg per serving
V
Vita-Chel PlusDouglas Laboratories · Tablet or Pill200 mg per serving
C
Cholo-PakDouglas Laboratories · Other (e.g. tea bag)83 mg per serving
V
VitaWorxDouglas Laboratories · Capsule168 mg per serving
V
Vitaworks With IronDouglas Laboratories · Capsule168 mg per serving
U
Ultra-AM CapsulesDouglas Laboratories · Capsule25 mg per serving
U
Ultra-AM CapsulesDouglas Laboratories · Capsule25 mg per serving
D
Diabet-Support PackDouglas Laboratories · Other (e.g. tea bag)250 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).