Supplements

Calcium in supplements · page 232

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 232 of 304

Acid-A-MedTerry Naturally · Capsule110 mg per serving

Water PillNatrol · Tablet or Pill260 mg per serving

Calcium Magnesium ZincThe Vitamin Shoppe · Tablet or Pill1,000 mg per serving

Silica ComplexNOW · Tablet or Pill50 mg per serving

Flax Seed plus FiberNopalina · Capsule0.00 NP per serving

Kids Calcium+D3 Strawberry CreamLife Nutrition · Tablet or Pill400 mg per serving

Power C Vitamin C Complex with MetabolitesCalifornia Academy of Health · Capsule57 mg per serving

Cal-Mag-Zinc with Vitamin D3365 Everyday Value · Tablet or Pill1,000 mg per serving

Mineral Electrolytes Fresh Lime FlavorOnnit · Powder50 mg per serving

Diet Citrimax ComplexSource Naturals · Tablet or Pill189 mg per serving

Diet CitrimaxSource Naturals · Tablet or Pill189 mg per serving

Calcium & Magnesium Gels 400 mg:200 mgCarlson · Softgel Capsule400 mg per serving

Maximum Strength Estroven Menopause Relief + StressEstroven · Other (e.g. tea bag)90 mg per serving

LIT AF GrapeGNC Beyond Raw · Powder150 mg per serving

Relax & SleepMason Natural · Tablet or Pill70 mg per serving

Chewable Original Papaya EnzymeAmerican Health · Tablet or Pill157 mg per serving

Calcium Gummies plus Vitamin D3Sundown · Gummy or Jelly500 mg per serving

Bone Broth Hydrolyzed Protein UnflavoredAN Amazing Nutrition Amazing Formulas · Liquid14 mg per serving

Caltrate Bone Health Gummy Bites Black Cherry, Orange & StrawberryCaltrate · Gummy or Jelly500 mg per serving

CyFolex CapsulesKey Therapeutics · Capsule50 mg per serving

Calcium 1200 mg plus 25 mcg Vitamin D3Finest Nutrition · Softgel Capsule1,200 mg per serving

Buffered Vitamin C 500 mgBluebonnet · Capsule56 mg per serving

Buffered Vitamin C 1000 mgBluebonnet · Other (e.g. tea bag)112 mg per serving

CBD Capsules 30 mgHemp Bombs · Capsule6.0 mg per serving

Absorbable Calcium 1200 mg Plus Vitamin D3 25 mcgPuritan's Pride · Softgel Capsule1,200 mg per serving

Body Sculpt Keto FormulaHerbal Groups · Capsule48 mg per serving

Absorbable Calcium 600 mg plus Magnesium 300 mgPuritan's Pride · Softgel Capsule600 mg per serving

DIM 100 mgNutraKey · Capsule100 mg per serving

K2+D3High Level · Capsule210 mcg per serving

K2 + D3Oweli · Capsule210 mg per serving

MyoCalmMetagenics · Tablet or Pill50 mg per serving

SulforaClearMetagenics · Capsule80 mg per serving

Magnesium Bis-GlycinateSource Naturals · Tablet or Pill140 mg per serving

BHB Keto BurnSNAP · Capsule28 mg per serving

Premier Calcium Magnesium PlusPremier Research Labs · Capsule360 mg per serving

Chewable Love Buffs Vitamin C 250 mg Natural Orange FlavorNaturesPlus · Tablet or Pill30 mg per serving

AloeNutriClean · Tablet or Pill110 mg per serving

Calcium K/DPure Encapsulations · Capsule400 mg per serving

Calcium 600 mgNature Made · Softgel Capsule600 mg per serving

Maxi ITCMaxi Health · Powder24 mg per serving

Kids Tummy Soothe Berry Blast FlavoredNature's Way · Tablet or Pill144 mg per serving

Calcium with Vitamin D3 40 mcg (1600 IU)Member's Mark · Tablet or Pill1,200 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).