Supplements

Calcium in supplements · page 273

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.

Age	Men	Women	Pregnancy	Breastfeeding
0-6 months	1,000 mg	1,000 mg	—	—
7-12 months	1,500 mg	1,500 mg	—	—
1–3 years	2,500 mg	2,500 mg	—	—
4–8 years	2,500 mg	2,500 mg	—	—
9–13 years	3,000 mg	3,000 mg	—	—
14–18 years	3,000 mg	3,000 mg	3,000 mg	3,000 mg
19–50 years	2,500 mg	2,500 mg	2,500 mg	2,500 mg
51–70 years	2,000 mg	2,000 mg	—	—
71+ years	2,000 mg	2,000 mg	—	—

Source: NIH ODS Calcium Fact Sheet for Health Professionals, Table 3 (updated 2026-06-22).

Supplements with Calcium

14,548 shown · page 273 of 304

Calcium Citrate 1,000 mgAN Amazing Nutrition Amazing Formulas · Tablet or Pill1,000 mg per serving

ReCalcia CalciumRnA ReSet · Liquid300 mg per serving

Calcium Bisglycinate Chelate 200 mgKirkman · Capsule200 mg per serving

Calcium 600 mgPuritan's Pride · Other (e.g. tea bag)1,200 mg per serving

Lipo CaAKGRenue By Science · Capsule300 mg per serving

Icelandic Seaweed CalciumHigher Nature · Capsule260 mg per serving

Calcium Magnesium Citrate With Vitamin D3 Natural Strawberry FlavorVitamin World · Liquid1,200 mg per serving

Ramp UpForce Factor · Capsule50 mg per serving

Pump Blue RaspberryMPR Muscle Performance Regulator · Powder250 mg per serving

Pump Fruit PunchMPR Muscle Performance Regulator · Powder250 mg per serving

Pump OrangeMPR Muscle Performance Regulator · Powder250 mg per serving

Chelated Calcium Magnesium ZincRadiance · Tablet or Pill1,000 mg per serving

Calcium Magnesium With ZincNaturalist · Tablet or Pill1,000 mg per serving

Beta-Cal-E AntioxidantEP · Tablet or Pill130 mg per serving

VasotropinGaspari Nutrition · Tablet or Pill126 mg per serving

Healthy Aging SupportJuvenon · Tablet or Pill154 mg per serving

Calcium Chews Chocolate Flavorup&up · Other (e.g. tea bag)600 mg per serving

Calcium Chews Vanilla Flavorup&up · Other (e.g. tea bag)600 mg per serving

2:1 Cal-Mag Citrate With Zinc And Vitamin DNature's Harmony · Tablet or Pill150 mg per serving

Gel Cap Calcium 1200DaVinci Laboratories Of Vermont · Softgel Capsule1,200 mg per serving

Octacosanol+DaVinci Laboratories Of Vermont · Tablet or Pill120 mg per serving

Azeo-PangenMetagenics · Tablet or Pill150 mg per serving

Azeo-Pangen Extra StrengthMetagenics · Tablet or Pill45 mg per serving

Tranquil Day Delicious Lemon FlavorWindmill Health Products · Powder250 mg per serving

IP-6 Inositol Hexaphosphate 500 mgVitacost · Capsule65 mg per serving

Slim1N53 · Capsule165 mg per serving

Calcium Magnesium ZincCountry Life · Tablet or Pill1,000 mg per serving

Anabolic SleepGNC Beyond Raw · Tablet or Pill80 mg per serving

Glucosamine Sulphate, Chondroitin, Vitamin C And CalciumSimply Supplements · Capsule56 mg per serving

Vegetarian GluFlex PlusSimply Supplements · Tablet or Pill100 mg per serving

Liquid-Filled Calcium 600 mg + DSundown Naturalist · Softgel Capsule1,200 mg per serving

Garcinia Cambogia 500 mg ComplexHealthy Choice Naturals · Capsule85 mg per serving

Calcium D-GlucarateSource Naturals · Tablet or Pill124 mg per serving

EsophaCoolLife Extension · Tablet or Pill200 mg per serving

BioCgelNatural Factors · Softgel Capsule60 mg per serving

Calcium AscorbateSource Naturals · Powder243 mg per serving

Calcium 1,200 mg With Vitamin D 25 mcg (1,000 IU)Kroger · Softgel Capsule1,200 mg per serving

Dr. Nanba's Maitake Beta-FactorPlanetary Herbals · Tablet or Pill238 mg per serving

Stress FreePlanetary Herbals · Tablet or Pill6.0 mg per serving

Fenugreek & AniseBotanic Choice · Tablet or Pill80 mg per serving

Stress FreePlanetary Herbals · Tablet or Pill6.0 mg per serving

Carb InterceptNatrol · Capsule190 mg per serving

Ionic Calcium 200 mgTrace Minerals Research · Liquid200 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).