United States
Data
Supplements

Calcium in supplements · page 145

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 145 of 304

M
Muscle Infusion Black Chocolate MonsterNutrex Research · Powder300 mg per serving
P
Pro Gram Performance Super Protein Chocolate MousseNutrex Research · Powder300 mg per serving
E
EPD II FormulaDouglas Laboratories · Tablet or Pill500 mg per serving
P
Pro Gram Performance Super Protein Strawberry CreamNutrex Research · Powder300 mg per serving
P
Pro Gram Performance Super Protein Vanilla BeanNutrex Research · Powder300 mg per serving
O
OC PackDouglas Laboratories · Other (e.g. tea bag)290 mg per serving
B
BP PackDouglas Laboratories · Other (e.g. tea bag)300 mg per serving
U
Ultra Preventive 2000 Series C.V. Support PackDouglas Laboratories · Other (e.g. tea bag)150 mg per serving
D
Dad's PackDouglas Laboratories · Other (e.g. tea bag)167 mg per serving
A
Animal Shapes Complete With CholineSunmark · Tablet or Pill50 mg per serving
E
Essential-4 Nutrition PackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
L
Longevity Support PackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
U
Ultra Cardio Support PackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
U
Ultra Preventive N.A.Douglas Laboratories · Capsule42 mg per serving
U
Ultra Preventive N.A.Douglas Laboratories · Capsule42 mg per serving
U
Ultra Preventive-Beta With Copper With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive-Beta With Copper With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive-Beta With Copper & Iron With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill500 mg per serving
O
Ocu-Min ForteDouglas Laboratories · Tablet or Pill100 mg per serving
V
Vita-Big KidsDouglas Laboratories · Capsule300 mg per serving
N
NitroPro Double Dutch Chocolate - FlavorHi-Tech Pharmaceuticals · Powder670 mg per serving
U
Ultra Preventive IXDouglas Laboratories · Tablet or Pill500 mg per serving
N
NitroPro Orange Creamsicle - FlavorHi-Tech Pharmaceuticals · Powder670 mg per serving
N
NitroPro Fresh Strawberry Milkshake - FlavorHi-Tech Pharmaceuticals · Powder670 mg per serving
N
NitroPro Vanilla Milkshake - FlavorHi-Tech Pharmaceuticals · Powder670 mg per serving
U
Ultra Preventive IXDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive IX With Vitamin KDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive IX With Vitamin KDouglas Laboratories · Tablet or Pill500 mg per serving
H
Hi-Tech Multi-Vitamin With MineralsHi-Tech Pharmaceuticals · Tablet or Pill168 mg per serving
A
ADDtendDouglas Laboratories · Capsule165 mg per serving
L
LDA FormulaDouglas Laboratories · Capsule500 mg per serving
V
Vita-KidsDouglas Laboratories · Tablet or Pill125 mg per serving
S
Sight Smart (Multivitamin + Lutein)Douglas Laboratories · Tablet or Pill100 mg per serving
B
Basic Preventive 5 Plus Extra Vitamin DDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive World FormulaDouglas Laboratories · Capsule63 mg per serving
B
Basics Plus With CopperDouglas Laboratories · Other (e.g. tea bag)342 mg per serving
B
Basic Preventive 1 (Plus Iron And Copper)Douglas Laboratories · Tablet or Pill500 mg per serving
B
Basic Preventive 2 (Iron And Copper Free)Douglas Laboratories · Tablet or Pill500 mg per serving
B
Basic Preventive 3Douglas Laboratories · Tablet or Pill500 mg per serving
B
Basic Preventive 5 Plus Extra Vitamin DDouglas Laboratories · Tablet or Pill500 mg per serving
B
Basic AntioxDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
C
C-Plex PowderDouglas Laboratories · Powder100 mg per serving
G
GlucoPackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
O
Osteo Bi-Flex NutraJoint with Gelatin Drink Mix UnflavoredOsteo Bi-Flex · Powder380 mg per serving
D
Diabetic Support Formula21st Century · Tablet or Pill500 mg per serving
V
Vegan FormulaGreens Today · Powder500 mg per serving
O
One Daily Women's 50+21st Century · Tablet or Pill405 mg per serving
O
One Daily Active21st Century · Tablet or Pill110 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).