United States
Data
Supplements

Calcium in supplements · page 302

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 302 of 304

6
600+DCaltrate · Tablet or Pill600 mg per serving
T
Target-Mins Calcium Caps With BoronCountry Life · Capsule1,000 mg per serving
C
Calcium AscorbateNOW · Powder100 mg per serving
O
Oysco DRugby · Tablet or Pill250 mg per serving
O
Oysco DRugby · Tablet or Pill250 mg per serving
O
Oysco DRugby · Tablet or Pill250 mg per serving
C
Calcium 600 mg With Vitamin DNature's Measure · Tablet or Pill600 mg per serving
W
Whole Body Cleanse DetoxifyAB American Biologics · Tablet or Pill450 mg per serving
R
Raspberry Ketones Fat BurnLiveSkinny · Capsule266 mg per serving
O
Oyster Shell Calcium 500 mgSundown Naturals · Other (e.g. tea bag)500 mg per serving
A
Alpha-Lipoic Acid 50 mgSundown Naturals · Other (e.g. tea bag)120 mg per serving
P
Pancreatin 350 mgThe Vitamin Shoppe · Tablet or Pill224 mg per serving
B
Bromelain 2400 GDU/g - 415 mgNOW · Tablet or Pill40 mg per serving
B
Bromelain 2400 GDU/g - 415 mgNOW · Tablet or Pill40 mg per serving
P
Pantothenic Acid 500 mgVQ Verified Quality · Capsule45 mg per serving
P
Pure Super CitriMax 500 mgNatrol · Capsule40 mg per serving
T
Total Cleanse Part 1Genesis Today · Capsule32 mg per serving
A
Alpha Lipoic Acid 100 mgThe Vitamin Shoppe · Tablet or Pill60 mg per serving
P
Pantothenic Acid 500 mgThompson · Tablet or Pill45 mg per serving
G
Garcinia4x SX-7MuscleTech · Unknown283 mg per serving
G
Glucosamin HydrochlorideHigher Nature · Tablet or Pill120 mg per serving
O
Oyster Shell Calcium 500 mgReliable 1 Laboratories · Other (e.g. tea bag)500 mg per serving
O
Oyster Shell Calcium 500 mgReliable 1 Laboratories · Other (e.g. tea bag)500 mg per serving
C
Calcium (Citrate)Pure Encapsulations · Capsule300 mg per serving
C
Chelated Calcium MagnesiumVitamin World · Unknown500 mg per serving
C
Calcium 500 mg Plus Vitamin DSundown Naturals · Tablet or Pill500 mg per serving
C
Calcium Mag CitrateVitamin World · Other (e.g. tea bag)1,000 mg per serving
V
Vitamin D-3 2,000 IUSource Naturals · Capsule51 mg per serving
H
High Potency Zinc PicolinateRadiance Select · Other (e.g. tea bag)114 mg per serving
O
Organic Cal-MagBio-Nutrient · Tablet or Pill500 mg per serving
K
KELA SLife Zone · Capsule300 mg per serving
F
Fruit & VeggiePfizer Centrum ProNutrients · Tablet or Pill170 mg per serving
H
Herbal Formula 1AB American Biologics · Tablet or Pill267 mg per serving
P
PProbiotic-Pro BB536Bioclinic Naturals · Capsule40 mg per serving
V
Vitaline L-Carnitine 500 mgIntegrative Therapeutics · Other (e.g. tea bag)115 mg per serving
V
Vitaline Pancreatin 8X 900 mgIntegrative Therapeutics · Tablet or Pill41 mg per serving
V
Valerian Root Extract 20 mgBronson Laboratories · Capsule118 mg per serving
F
Fruit & VeggiePfizer ProNutrients · Tablet or Pill170 mg per serving
M
Melatonin 1 mgSource Naturals · Tablet or Pill123 mg per serving
C
Calcium D-GlucarateIndiana Botanic Gardens · Capsule63 mg per serving
V
Vitamin B-1 100 mgRugby · Tablet or Pill40 mg per serving
V
Vitamin B-1 100 mgRugby · Tablet or Pill40 mg per serving
C
Calcium CitrateHard Rhino · Powder500 mg per serving
C
Calcium Citrate 650 mg UnflavoredNutricost · Powder650 mg per serving
C
Calcium 250 mgHighland Laboratories · Capsule250 mg per serving
C
Calcium Citrate Complex 250 mgThe Vitamin Shoppe · Capsule250 mg per serving
C
Calcium Citrate Complex 250 mgThe Vitamin Shoppe · Capsule250 mg per serving
C
Calcium Orotate PowderCurEase · Powder0.00 NP 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).