Supplements

Calcium in supplements · page 221

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 221 of 304

Cal-Mag Citrate 2:1 Ratio, Solaray
Cal-Mag Citrate 2:1 RatioSolaray · Capsule1,000 mg per serving
Cal-Mag Citrate Chewables 2:1 Ratio Natural Orange Flavor, Solaray
Cal-Mag Citrate Chewables 2:1 Ratio Natural Orange FlavorSolaray · Tablet or Pill1,000 mg per serving
Kyo-Dophilus Pro+ Synbiotic Berry Smoothie, Kyo-Dophilus
Kyo-Dophilus Pro+ Synbiotic Berry SmoothieKyo-Dophilus · Tablet or Pill300 mg per serving
Acid Rescue Berry Flavor, Country Life
Acid Rescue Berry FlavorCountry Life · Tablet or Pill400 mg per serving
Acid Rescue Mint Flavor, Country Life
Acid Rescue Mint FlavorCountry Life · Tablet or Pill400 mg per serving
Para, Loomis Enzymes
ParaLoomis Enzymes · Capsule52 mg per serving
Calcium 500 mg Magnesium 500 mg Potassium 99 mg, Country Life Target-Mins
Calcium 500 mg Magnesium 500 mg Potassium 99 mgCountry Life Target-Mins · Tablet or Pill500 mg per serving
Calcium Mag & D Complex, Nature's Way
Calcium Mag & D ComplexNature's Way · Capsule500 mg per serving
Calcium Mag & D Complex, Nature's Way
Calcium Mag & D ComplexNature's Way · Capsule500 mg per serving
Calcium Mag & Zinc Mineral Complex, Nature's Way
Calcium Mag & Zinc Mineral ComplexNature's Way · Capsule500 mg per serving
Calcium Mag & Zinc Mineral Complex 765 mg, Nature's Way
Calcium Mag & Zinc Mineral Complex 765 mgNature's Way · Capsule500 mg per serving
Blood Sugar Support, Yuen Diing Enterprise
Blood Sugar SupportYuen Diing Enterprise · Capsule1.0 mg per serving
Detox-Aid Advanced Formula, Kirkman
Detox-Aid Advanced FormulaKirkman · Capsule160 mg per serving
Acid Rescue Berry Flavor, Country Life
Acid Rescue Berry FlavorCountry Life · Tablet or Pill400 mg per serving
Acid Rescue Mint Flavor, Country Life
Acid Rescue Mint FlavorCountry Life · Tablet or Pill400 mg per serving
Calcium 1,000 mg Magnesium 500 mg Zinc 50 mg with L-Glutamic Acid, Country Life
Calcium 1,000 mg Magnesium 500 mg Zinc 50 mg with L-Glutamic AcidCountry Life · Tablet or Pill1,000 mg per serving
Black Snake Gold, Vigor Labs
Black Snake GoldVigor Labs · Capsule6.0 mg per serving
SAM-e & TMG Natural Lemon Flavor, XYMOGEN
SAM-e & TMG Natural Lemon FlavorXYMOGEN · Powder75 mg per serving
Calcium Greens, ZHOU
Calcium GreensZHOU · Tablet or Pill1,300 mg per serving
Acid Rescue On-The-Go Berry Flavor, Country Life
Acid Rescue On-The-Go Berry FlavorCountry Life · Tablet or Pill400 mg per serving
Calcium & Magnesium, Butterfly Express
Calcium & MagnesiumButterfly Express · Softgel Capsule667 mg per serving
Buffered C Powder, Thorne
Buffered C PowderThorne · Powder350 mg per serving
Mineral Citrate Complex, Swanson
Mineral Citrate ComplexSwanson · Capsule75 mg per serving
Calcium Magnesium Zinc, Solaray
Calcium Magnesium ZincSolaray · Capsule1,000 mg per serving
Hypothalmex, SP Standard Process
HypothalmexSP Standard Process · Tablet or Pill20 mg per serving
S
Sleep SupportPathway To Healing · Capsule250 mg per serving
C
Candi-TrolDouglas Laboratories · Tablet or Pill60 mg per serving
W
Whey Isolate TangerineCytoSport · Liquid0.00 NP per serving
P
Phase8 Milk ChocolateMuscleTech Performance Series · Powder20 mg per serving
P
Pro Grade Weight Loss Whey Vanilla Graham CrackerImage Sports · Powder100 mg per serving
P
Pro Grade Weight Loss Whey Cookies N' CremeImage Sports · Powder100 mg per serving
A
Alkaline MineralspHion Balance · Powder450 mg per serving
I
Intra-Aid Citrus BurstUniversal Nutrition · Powder50 mg per serving
C
California Grown Spirulina 500 mgThe Vitamin Shoppe · Tablet or Pill14 mg per serving
B
Breast Health FormulaLife Extension · Capsule17 mg per serving
P
Premama LactationPremama · Powder100 mg per serving
C
Chewable Papaya EnzymeSundown Naturalist · Tablet or Pill36 mg per serving
N
Nitro Tech StrawberryMuscleTech Performance Series · Powder240 mg per serving
N
Nitro Tech VanillaMuscleTech Performance Series · Powder400 mg per serving
K
Knock-OutSchiff · Tablet or Pill200 mg per serving
P
Platinum Hydro Builder Vanilla BeanON Optimum Nutrition · Powder220 mg per serving
1
100% Hydrolyzed Whey Protein UnflavoredNutraBio · Powder16 mg per serving
1
100% Hydrolyzed Whey Protein UnflavoredNutraBio · Powder16 mg per serving
P
Peak Nitro Hydrolysate Enhanced Lean Muscle Protein VanillaInner Armour Sports Nutrition · Powder122 mg per serving
W
Whey HD Strawberry CakeBPI Sports · Powder285 mg per serving
P
Pea Protein VanillaOL Olympian Labs Lean & Healthy · Powder50 mg per serving
P
Pea Protein ChocolateOL Olympian Labs Lean & Healthy · Powder51 mg per serving
P
Pea Protein ChocolateOL Olympian Labs Lean & Healthy · Powder51 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).