United States
Data
Supplements

Calcium in supplements · page 215

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 215 of 304

MCT Powder, ZHOU
MCT PowderZHOU · Powder50 mg per serving
Flash Fighters, Puritan's Pride
Flash FightersPuritan's Pride · Other (e.g. tea bag)126 mg per serving
Coral Calcium 500 mg, Puritan's Pride
Coral Calcium 500 mgPuritan's Pride · Capsule370 mg per serving
Organic MCT Powder Unflavored, Nutiva
Organic MCT Powder UnflavoredNutiva · Powder30 mg per serving
Organic MCT Powder Chocolate Flavored, Nutiva
Organic MCT Powder Chocolate FlavoredNutiva · Powder30 mg per serving
Organic MCT Powder Vanilla, Nutiva
Organic MCT Powder VanillaNutiva · Powder30 mg per serving
Hibernate, High Level
HibernateHigh Level · Capsule17 mg per serving
Lipo6 Black Keto Advanced Formula, Nutrex Research Black Series
Lipo6 Black Keto Advanced FormulaNutrex Research Black Series · Capsule42 mg per serving
AREDS2 White Formula, VisiVite
AREDS2 White FormulaVisiVite · Capsule100 mg per serving
Klean Casein Natural Vanilla Custard Flavor, Klean Athlete
Klean Casein Natural Vanilla Custard FlavorKlean Athlete · Powder530 mg per serving
Tri-Alkali, Pure Encapsulations
Tri-AlkaliPure Encapsulations · Powder250 mg per serving
Mr Hyde Signature Pre-Workout Lollipop Punch, PS ProSupps
Mr Hyde Signature Pre-Workout Lollipop PunchPS ProSupps · Powder25 mg per serving
Calcium Magnesium Liquid, Kirkman
Calcium Magnesium LiquidKirkman · Liquid312 mg per serving
Chewable Vitamin D3 1000 IU (25 mcg) Maui Berry Burst Flavor, NaturesPlus
Chewable Vitamin D3 1000 IU (25 mcg) Maui Berry Burst FlavorNaturesPlus · Tablet or Pill80 mg per serving
Chewable Nutri-Cal Hearts, NaturesPlus
Chewable Nutri-Cal HeartsNaturesPlus · Tablet or Pill500 mg per serving
Naturalyte Refreshing Lemonade, MTS Nutrition
Naturalyte Refreshing LemonadeMTS Nutrition · Powder50 mg per serving
Bone Builder Forte, Metagenics
Bone Builder ForteMetagenics · Capsule420 mg per serving
Calcium Magnesium Zinc & Vitamin D3, Pure Naturals
Calcium Magnesium Zinc & Vitamin D3Pure Naturals · Tablet or Pill1,000 mg per serving
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Lemon, Bariatric Advantage
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 LemonBariatric Advantage · Other (e.g. tea bag)500 mg per serving
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Tropical Orange, Bariatric Advantage
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Tropical OrangeBariatric Advantage · Other (e.g. tea bag)500 mg per serving
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Tropical Orange, Bariatric Advantage
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Tropical OrangeBariatric Advantage · Other (e.g. tea bag)500 mg per serving
Calcium Magnesium 2:1 Ratio, Solaray
Calcium Magnesium 2:1 RatioSolaray · Capsule1,000 mg per serving
Calcium 1,000 mg Magnesium 500 mg with Vitamin D 10 mcg (400 I.U.) Complex, Country Life Target-Mins
Calcium 1,000 mg Magnesium 500 mg with Vitamin D 10 mcg (400 I.U.) ComplexCountry Life Target-Mins · Capsule1,000 mg per serving
Calcium 1,000 mg Magnesium 500 mg with Vitamin D 10 mcg (400 I.U.) Complex, Country Life Target-Mins
Calcium 1,000 mg Magnesium 500 mg with Vitamin D 10 mcg (400 I.U.) ComplexCountry Life Target-Mins · Capsule1,000 mg per serving
Breast-D, Pure Essence
Breast-DPure Essence · Capsule100 mg per serving
DIM-D, Pure Essence
DIM-DPure Essence · Capsule100 mg per serving
DIM-D, Pure Essence
DIM-DPure Essence · Capsule100 mg per serving
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 Lemon, Bariatric Advantage
Calcium Citrate Chewy Bite 500 mg Calcium 500 IU Vitamin D3 LemonBariatric Advantage · Other (e.g. tea bag)500 mg per serving
K2 + D3 Calcium Gummies, Mary Ruth's
K2 + D3 Calcium GummiesMary Ruth's · Gummy or Jelly100 mg per serving
Healthy Lungs, Life Extension
Healthy LungsLife Extension · Capsule50 mg per serving
Quantum Fermented Turmeric/Ginger, Quantum Nutrition Labs
Quantum Fermented Turmeric/GingerQuantum Nutrition Labs · Powder40 mg per serving
Calcium Magnesium Zinc, Bluebonnet
Calcium Magnesium ZincBluebonnet · Softgel Capsule1,000 mg per serving
Calcium Magnesium with Vitamin D Complex, Country Life Target-Mins
Calcium Magnesium with Vitamin D ComplexCountry Life Target-Mins · Capsule1,000 mg per serving
Sleep Perfect, Earth's Bounty
Sleep PerfectEarth's Bounty · Capsule35 mg per serving
Calcium Magnesium Zinc, Esmond Natural
Calcium Magnesium ZincEsmond Natural · Other (e.g. tea bag)1,000 mg per serving
Healthy Bone Tablets, Felix Natural
Healthy Bone TabletsFelix Natural · Tablet or Pill667 mg per serving
Stress Out, Efficient Laboratories
Stress OutEfficient Laboratories · Tablet or Pill60 mg per serving
Buffered C-1000 Complex, NOW
Buffered C-1000 ComplexNOW · Tablet or Pill100 mg per serving
Keto Electrolytes, Codeage
Keto ElectrolytesCodeage · Capsule99 mg per serving
Serene Sleep, AN American Nutriceuticals
Serene SleepAN American Nutriceuticals · Capsule35 mg per serving
Tri-B, Carlson
Tri-BCarlson · Tablet or Pill24 mg per serving
Cal-Mag Citrate with Vitamin D-3 & K-2 2:1 Ratio, Solaray
Cal-Mag Citrate with Vitamin D-3 & K-2 2:1 RatioSolaray · Capsule1,000 mg per serving
Calcifood Wafers, SP Standard Process
Calcifood WafersSP Standard Process · Other (e.g. tea bag)290 mg per serving
L
Liquid Calcium MagnesiumTropical Oasis · Liquid1,200 mg per serving
N
Nature's Aphrodisiac For WomenWindmill Health Products · Other (e.g. tea bag)250 mg per serving
S
Super BBronson Laboratories · Tablet or Pill37 mg per serving
S
Super B-100 Sustained ReleaseBronson Laboratories · Tablet or Pill151 mg per serving
U
Ultra-MinDouglas Laboratories · Tablet or Pill250 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).