United States
Data
Supplements

Calcium in supplements · page 294

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 294 of 304

G
Garlic Extract21st Century · Tablet or Pill30 mg per serving
B
B-12 500 mcg21st Century · Tablet or Pill100 mg per serving
F
Freeze-Dried Aloe VeraDesert Harvest · Capsule60 mg per serving
P
Pro Clinical Hydroxycut Rapid Release CapletsHydroxycut · Other (e.g. tea bag)145 mg per serving
H
Healthy WomanOptions · Tablet or Pill83 mg per serving
R
RefluxAllVinco · Capsule360 mg per serving
M
Melatonin 5 mg21st Century · Tablet or Pill94 mg per serving
A
Acidophilus ComplexPuritan's Pride · Capsule141 mg per serving
M
Melatonin 3 mg21st Century · Tablet or Pill94 mg per serving
B
Biotin 5000 mcgCVS Health · Capsule222 mg per serving
P
Pantothenic Acid (Vitamin B5) 500 mgBIOVEA · Capsule45 mg per serving
B
Beta AlanineOnnit · Tablet or Pill20 mg per serving
B
Biotin 1,000 mcgCarlson · Tablet or Pill26 mg per serving
B
Biotin 1,000 mcgCarlson · Tablet or Pill26 mg per serving
B
Biotin 5000 mcgKroger · Capsule222 mg per serving
D
DLPA 375 mgSource Naturals · Tablet or Pill86 mg per serving
B
Butcher's Broom 500 mgSource Naturals · Tablet or Pill35 mg per serving
B
Biotin 5000 mcgSundown · Capsule200 mg per serving
D
DHEA 50 mgBronson Laboratories · Capsule66 mg per serving
P
Potassium & Magnesium AspartateBronson · Capsule100 mg per serving
U
Ultra-OstivoneDouglas Laboratories · Capsule150 mg per serving
C
Citracal RegularBayer Citacal · Tablet or Pill500 mg per serving
C
Calcium + Vitamin D 600 mg/125 IUup&up · Tablet or Pill1,200 mg per serving
B
Buffer-C pH Controlled 500 mgCountry Life · Tablet or Pill50 mg per serving
M
Mag64 Magnesium ChlorideRising · Tablet or Pill224 mg per serving
I
Inositol Hexaphosphate 600 mgNOW · Capsule110 mg per serving
G
Garcinia Cambodia ExtremeTru Body Wellness · Capsule100 mg per serving
S
Shark Cartilage 750 mgThompson · Capsule180 mg per serving
F
Folic Acid 400 mcgThe Vitamin Shoppe · Tablet or Pill30 mg per serving
C
Calcium Citrate & MagnesiumThe Vitamin Shoppe · Capsule333 mg per serving
C
Calcium Citrate & MagnesiumThe Vitamin Shoppe · Capsule333 mg per serving
V
Vitamin D3 5000 IUThe Vitamin Shoppe · Tablet or Pill20 mg per serving
C
Calcium 600 mg Plus Vitamin D3Sundown Naturals · Tablet or Pill1,200 mg per serving
K
Kalenite Cleansing HerbsYerba Prima · Tablet or Pill100 mg per serving
C
Calcium Citrate With Vitamin DLife Extension · Capsule200 mg per serving
C
Calcium 600 mg + Vitamin D3Vitamin World · Other (e.g. tea bag)1,200 mg per serving
P
Pyruvate 1000 mgNOW Sports · Tablet or Pill130 mg per serving
C
Calcium 600 mg With Vitamin D 800 IUHealthy Accents · Tablet or Pill600 mg per serving
C
Calcium 600 mg + Vitamin D3Vitamin World · Other (e.g. tea bag)1,200 mg per serving
C
Calcium 600 + DSundown Naturalist · Tablet or Pill600 mg per serving
F
Ferrous Sulfate Iron 28 mgRexall · Tablet or Pill104 mg per serving
C
Calcium Citrate + DCVS Pharmacy · Other (e.g. tea bag)630 mg per serving
C
Calcium 600 mg + Vitamin D3Vitamin World · Other (e.g. tea bag)1,200 mg per serving
C
Calcium 600 mg with Vitamin DDG Health · Other (e.g. tea bag)600 mg per serving
F
Folic AcidSchiff · Tablet or Pill25 mg per serving
N
Niacin 500 mgSchiff · Tablet or Pill56 mg per serving
Z
Zinc 50 mgGood Neighbor Pharmacy · Tablet or Pill115 mg per serving
P
Pyruvate 1000 mgNOW Sports · Tablet or Pill130 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).