Supplements

Calcium in supplements · page 244

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 244 of 304

Good as Gold.Ora · Powder14 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Blueberry FlavorPuritan's Pride · Liquid600 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Orange Vanilla FlavorPuritan's Pride · Liquid600 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Strawberry FlavorPuritan's Pride · Liquid600 mg per serving

Mag Cal Vanilla Liquid Natural Vanilla FlavorGenestra Brands · Liquid250 mg per serving

LIT AF Iced Tea LemonadeGNC Beyond Raw · Powder210 mg per serving

Klean Isolate Natural Vanilla FlavorKlean Athlete · Powder120 mg per serving

SereneNS NeuroScience · Capsule74 mg per serving

Ascorbplex 1000 Buffered Vitamin CDouglas Laboratories · Tablet or Pill90 mg per serving

Lunar ChamomileLegion · Powder27 mg per serving

Calcium Citrate Chewable Natural Mixed Fruit FlavorKAL · Tablet or Pill500 mg per serving

Xanadrine PureMuscleTech · Tablet or Pill63 mg per serving

Asorbocal 1200 mg Sustained ReleaseBronson Laboratories · Tablet or Pill1,200 mg per serving

Clinical Strength Garcinia Cambogia 1500 mgWonder Laboratories · Capsule120 mg per serving

Garcinia PH2Wonder Laboratories · Capsule120 mg per serving

Dry A & DWonder Laboratories · Tablet or Pill67 mg per serving

Vitamins K2 + D3 100 mcg/25 mcg (1000 IU)Meijer · Tablet or Pill32 mg per serving

Vitamin K2+D3Source Naturals · Tablet or Pill110 mg per serving

Calcium Orotate 500 mgAdvanced Research · Capsule1,500 mg per serving

CBD Capsules 15 mgHemp Bombs · Capsule6.0 mg per serving

Melatonin 10 mg Time ReleaseBIOVEA · Tablet or Pill23 mg per serving

Liposomal Magnesium ATPCardiovascular Research · Tablet or Pill70 mg per serving

Oystercal-D 500 mgPuritan's Pride · Other (e.g. tea bag)1,000 mg per serving

Horse Chestnut Extract 300 mgPuritan's Pride · Other (e.g. tea bag)142 mg per serving

Chromium Picolinate 500 mcg Yeast FreePuritan's Pride · Tablet or Pill75 mg per serving

Organic Bone ComplexPuritan's Pride · Tablet or Pill200 mg per serving

Calcium D-GlucarateIntegrative Therapeutics · Capsule180 mg per serving

Caprylic AcidPure Encapsulations · Capsule60 mg per serving

Melatonin CRXYMOGEN · Tablet or Pill35 mg per serving

FertileCM for WomenFairhaven Health · Capsule52 mg per serving

CarditoneR-U-Ved · Other (e.g. tea bag)35 mg per serving

Caprylic AcidPure Encapsulations · Capsule60 mg per serving

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

Mag CitrateMetagenics · Tablet or Pill60 mg per serving

SuperGarlic 6000Metagenics · Tablet or Pill80 mg per serving

L-Tryptophan 500 mgSource Naturals · Tablet or Pill52 mg per serving

Cal-Mag Citrate 1:1 ratioSolaray · Capsule1,000 mg per serving

Melatonin 5 mgSource Naturals · Tablet or Pill30 mg per serving

Ultra Potassium 99 mgSource Naturals · Tablet or Pill203 mg per serving

Melatonin 5 mgMeijer · Tablet or Pill54 mg per serving

Keto StartAmvilab · Capsule1,000 mg per serving

Advanced Therapeutics Ostivone Rx-BoneNaturesPlus · Tablet or Pill1,000 mg per serving

K2 100 mcg & D3 25 mcgWindmill Natural Vitamins · Tablet or Pill45 mg per serving

Tri-SaltsEcological Formulas · Powder450 mg per serving

Complete PMS SupportINNOSUPPS · Capsule470 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).