United States
Data
Supplements

Calcium in supplements · page 293

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 293 of 304

P
Potassium Iodide 32.5 mgSource Naturals · Tablet or Pill72 mg per serving
C
Calcium Citrate with Vitamin D3Spring Valley · Tablet or Pill630 mg per serving
C
Calcium 600 mg Vitamin D3 800 IUup&up · Tablet or Pill600 mg per serving
C
Calcium 600 with Vitamin D3Nature's Bounty · Tablet or Pill600 mg per serving
N
Niacin 500 mgNatural Factors · Tablet or Pill69 mg per serving
C
Coral Calcium PowderSource Naturals · Powder420 mg per serving
C
Coral Calcium PowderSource Naturals · Powder420 mg per serving
C
Calcium 600 Plus Vitamin DNature's Bounty · Tablet or Pill600 mg per serving
C
Calcium 600 With Vitamin D3Nature's Bounty · Tablet or Pill600 mg per serving
C
Cal-D PlusNature's Bounty · Tablet or Pill600 mg per serving
R
Reflux RescuePlanetary Herbals · Tablet or Pill43 mg per serving
R
Reflux RescuePlanetary Herbals · Tablet or Pill43 mg per serving
R
Reflux RescuePlanetary Herbals · Tablet or Pill43 mg per serving
S
Selenium 200 mcgSource Naturals · Tablet or Pill26 mg per serving
C
Coral Calcium PowderNOW · Powder1.0 Gram(s) per serving
C
Calcium 600 With Vitamin DBotanic Choice · Tablet or Pill600 mg per serving
E
Esterified C 1,000 mgHighland Laboratories · Tablet or Pill114 mg per serving
C
Coral CalciumNutraBio · Capsule350 mg per serving
C
Chelated Cal-MagThe Vitamin Shoppe · Tablet or Pill500 mg per serving
C
Chelated Cal-MagMyTrition · Tablet or Pill500 mg per serving
L
L-Trytophan 1000 mgThe Vitamin Shoppe · Tablet or Pill120 mg per serving
A
Arginine AKGBodyTech · Tablet or Pill94 mg per serving
B
Boswellia ExtractSource Naturals · Tablet or Pill130 mg per serving
C
Coenzyme Q10 125 mgSource Naturals · Capsule37 mg per serving
C
Coenzyme Q10 125 mgSource Naturals · Capsule37 mg per serving
C
Chromium Picolinate 200 mcgSource Naturals · Tablet or Pill22 mg per serving
P
Pantothenic Acid 500 mgRugby · Tablet or Pill46 mg per serving
S
System EqProfessional Botanicals · Capsule170 mg per serving
N
Natural Inositol 500 mgRugby · Tablet or Pill36 mg per serving
N
Natural L-Lysine 500 mgRugby · Tablet or Pill60 mg per serving
V
Vitamin B-12 100 mcgRugby · Tablet or Pill35 mg per serving
V
Vitamin B12 500 mcgSolgar · Tablet or Pill130 mg per serving
L
L-Lysine 500 mgMajor · Tablet or Pill60 mg per serving
S
Standardized Extract Ashwagandha 500 mgMason Natural · Capsule21 mg per serving
D
Digestive Advantage Daily ProbioticSchiff · Capsule140 mg per serving
M
Move Free Ultra 2in1 with ComfortMaxSchiff · Tablet or Pill35 mg per serving
D
Digestive Advantage Daily ProbioticSchiff · Capsule140 mg per serving
C
Chromium Picolinate 200 mcgMajor · Tablet or Pill90 mg per serving
M
Move Free Ultra 2in1 with ComfortMaxSchiff · Tablet or Pill35 mg per serving
T
Tri-ZymeTerry Naturally · Tablet or Pill37 mg per serving
C
Calcium D-Glucarate 500 mgNatrol · Tablet or Pill100 mg per serving
C
Calcium A.E.P.AB American Biologics · Capsule56 mg per serving
L
L-Lysine 600 mg21st Century · Tablet or Pill30 mg per serving
B
B-12 1000 mcg21st Century · Tablet or Pill100 mg per serving
B
B-1 100 mg21st Century · Tablet or Pill180 mg per serving
C
Cranberry Extract21st Century · Capsule116 mg per serving
C
Chromium Picolinate 200 mcg21st Century · Tablet or Pill90 mg per serving
A
Alpha Lipoic Acid 50 mg21st Century · Tablet or Pill196 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).