United States
Data
Supplements

Calcium in supplements · page 276

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 276 of 304

V
VascuzymeOrtho Molecular Products · Tablet or Pill120 mg per serving
E
Extra Strength Antacid Calcium SupplementPublix · Tablet or Pill644 mg per serving
R
Reacted CalciumOrtho Molecular Products · Capsule500 mg per serving
R
Reacted Cal-MagOrtho Molecular Products · Capsule200 mg per serving
R
Reacted Cal-MagOrtho Molecular Products · Capsule200 mg per serving
B
Bone HealthGNC SuperFoods · Other (e.g. tea bag)500 mg per serving
B
Berberine+ GlucoDefenseDr. Whitaker · Tablet or Pill20 mg per serving
B
Berberine+ GlucoDefenseDr. Whitaker · Tablet or Pill20 mg per serving
F
Full Spectrum Reishi Mushroom 460 mgPlanetary Herbals · Tablet or Pill77 mg per serving
F
Full Spectrum Elderberry Extract 525 mgPlanetary Herbals · Tablet or Pill210 mg per serving
C
Cal/MagOregon Health · Capsule1,000 mg per serving
O
Optimal BP ManagementLife Extension · Tablet or Pill252 mg per serving
G
Guggul Cholesterol Compound 375 mgPlanetary Herbals · Tablet or Pill113 mg per serving
S
Selenium 200 mcgThe Vitamin Shoppe · Tablet or Pill50 mg per serving
C
Calcium Citrate + DCVS Health · Tablet or Pill630 mg per serving
V
Vitamin C Mineral AscorbatesRoex · Tablet or Pill30 mg per serving
B
Bilberry Extract 100 mgSource Naturals · Tablet or Pill59 mg per serving
B
Bilberry Extract 100 mgSource Naturals · Tablet or Pill59 mg per serving
B
Bilberry Extract 50 mgSource Naturals · Tablet or Pill48 mg per serving
H
HMB + Vitamin D3BodyTech · Capsule130 mg per serving
H
HMB + Vitamin D3BodyTech · Capsule130 mg per serving
B
Bilberry Extract 50 mgSource Naturals · Tablet or Pill48 mg per serving
B
Beta Glucan 200 mgThe Vitamin Shoppe · Tablet or Pill204 mg per serving
B
Body Essential Silica Caps with CalciumNature's Way · Capsule266 mg per serving
B
Beet Root with MagnesiumMason Natural · Tablet or Pill27 mg per serving
V
Vitamins D3 + K2Wonder Labs · Tablet or Pill55 mg per serving
T
Tri-SaltsBio-Tech Pharmacal · Capsule48 mg per serving
C
Calcium "600" from Oyster Shell with Vitamin D3Solgar · Tablet or Pill1,200 mg per serving
C
Calcium "600" from Oyster Shell with Vitamin D3Solgar · Tablet or Pill1,200 mg per serving
C
Chelated Calcium Magnesium 1:1Solgar · Tablet or Pill500 mg per serving
C
Chelated Calcium Magnesium 1:1Solgar · Tablet or Pill500 mg per serving
B
Butyrate ComplexGenestra Brands · Capsule55 mg per serving
I
InflaMendAdvanced Formula · Capsule24 mg per serving
I
InflaMendAdvanced Formula · Capsule24 mg per serving
F
Formula 419 Protease + Cal-MagNESS Nutritional Enzyme Support System · Capsule20 mg per serving
F
Formula 19 Neuro SupportNESS Nutritional Enzyme Support System · Capsule41 mg per serving
F
Formula 419 Protease + Cal-MagNESS Nutritional Enzyme Support System · Capsule20 mg per serving
A
Alkaline MineralsDr. Clark Research Association Dr. Clark Zentrum · Capsule737 mg per serving
M
Melatonin 3 mgGNC · Tablet or Pill45 mg per serving
H
Horse Chestnut 300 mgNova Nutritions · Tablet or Pill140 mg per serving
C
Carb Intercept with Phase 2 Carb ControllerNatrol · Capsule190 mg per serving
A
AdvaCALLaneInnovative · Capsule500 mg per serving
V
Vitamin C Concepts BufferedNatural Healthy Concepts · Capsule130 mg per serving
U
Ultra-OstivoneDouglas Laboratories · Capsule150 mg per serving
M
Muscle Strength & Restore Formula PowderLife Extension Wellness Code · Powder360 mg per serving
E
EsophaCoolLife Extension · Tablet or Pill200 mg per serving
B
ButyrAidNutriCology · Capsule180 mg per serving
C
Calcium 500 mg with Vitamin D3Nature's Bounty · Tablet or Pill500 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).