United States
Data
Supplements

Calcium in supplements · page 259

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 259 of 304

C
Calcium CitrateOL Olympian Labs · Tablet or Pill1.0 g per serving
K
Klean IsolateKlean Athlete · Powder95 mg per serving
A
Amino Freak AFPharmaFreak · Tablet or Pill188 mg per serving
C
Coral CompleteGHT Global Health Trax · Capsule400 mg per serving
G
Ginkgo Neuro-Mind 60 mgThe Vitamin Shoppe · Tablet or Pill247 mg per serving
C
Calcium+D3 Gummies 500 mg Assorted FlavorsThe Vitamin Shoppe · Gummy or Jelly500 mg per serving
M
Muscle ImpactSymbiotics Sport · Powder50 mg per serving
A
Amino Impact Unflavored PowderSymbiotics Sport · Powder25 mg per serving
F
Fast-C With DihydroquercetinLife Extension · Tablet or Pill79 mg per serving
C
Complete AminosLabrada · Tablet or Pill70 mg per serving
N
Nickelodeon SpongeBob SquarePants Calcium With Phosphorus & Vitamin DInternational Vitamin Corporation · Gummy or Jelly200 mg per serving
C
Coral Calcium 500 mg + Vitamin D3Vitamin World · Capsule370 mg per serving
F
Flash FightersVitamin World · Other (e.g. tea bag)126 mg per serving
C
Calcium Plus MagnesiumSchiff · Softgel Capsule600 mg per serving
B
Bone Care with Calcium Magnesium Vitamins D3 KVitamin World · Other (e.g. tea bag)1,000 mg per serving
B
Blueberry Flavor Liquid Cal-MagProtocol For Life Balance · Liquid500 mg per serving
A
Adrenal Xtra Energy SupportMichael's Naturopathic Programs · Tablet or Pill60 mg per serving
C
CDG EstroDIMOrtho Molecular Products · Capsule120 mg per serving
A
Alka-Seltzer Mixed FruitBayer · Gummy or Jelly500 mg per serving
T
TripleFlex 50+Nature Made · Other (e.g. tea bag)200 mg per serving
T
TripleFlex 50+Nature Made · Other (e.g. tea bag)200 mg per serving
M
Muscle Cramp/Tension FormulaPure Encapsulations · Capsule50 mg per serving
A
Advanced Sleep FormulaThrive Naturals · Capsule45 mg per serving
F
Fat Burner Plus Super CitrimaxMason Natural · Tablet or Pill180 mg per serving
C
Calcium Magnesium plus BoronSolgar · Tablet or Pill1,000 mg per serving
N
Natural Bone Mealtnvitamins · Tablet or Pill880 mg per serving
5
5-HTP with Vitamin B6 100 mgThe Vitamin Shoppe · Capsule70 mg per serving
5
5-HTP with Vitamin B6 100 mgThe Vitamin Shoppe · Capsule70 mg per serving
R
Roctane Strawberry KiwiGU Energy · Other (e.g. tea bag)30 mg per serving
F
Flora 3LaneInnovative · Capsule3.0 mg per serving
A
Amino IV Strawberry BreezePEScience · Powder100 mg per serving
B
Buffered C CapsulesNatural Healthy Concepts · Capsule100 mg per serving
B
Buffered Lemon C PowderNatural Healthy Concepts · Powder350 mg per serving
I
Immune Senescence Protection FormulaLife Extension · Tablet or Pill175 mg per serving
E
Effer-CDouglas Laboratories · Powder225 mg per serving
I
Immune Senescence Protection FormulaLife Extension · Tablet or Pill175 mg per serving
B
Buffered Vitamin C PowderAllergy Research Group · Powder202 mg per serving
B
Buffered Vitamin C PowderNutriCology · Powder202 mg per serving
U
U-Cubes Children's Calcium with D3 Gummies StrawberrySolgar · Gummy or Jelly250 mg per serving
U
U-Cubes Children's Calcium with D3 Gummies StrawberrySolgar · Gummy or Jelly250 mg per serving
K
Keto FireAncient Nutrition · Capsule120 mg per serving
D
D3-K2 with Calcium and BioperineSMNutrition · Capsule210 mg per serving
Iron Sulfate, Windmill Natural Vitamins
Iron SulfateWindmill Natural Vitamins · Tablet or Pill15 mg per serving
Calcium Citrate Plus D3, Windmill Natural Vitamins
Calcium Citrate Plus D3Windmill Natural Vitamins · Tablet or Pill630 mg per serving
Iron Sulfate, Windmill Natural Vitamins
Iron SulfateWindmill Natural Vitamins · Tablet or Pill15 mg per serving
Mag-Cal Citrate, Progressive Professional from Progressive Laboratories
Mag-Cal CitrateProgressive Professional from Progressive Laboratories · Capsule25 mg per serving
Calcium Citrate with Vitamin D3, Woodstock Vitamins
Calcium Citrate with Vitamin D3Woodstock Vitamins · Tablet or Pill630 mg per serving
Calcium Citrate & Vitamin D, Swanson
Calcium Citrate & Vitamin DSwanson · Tablet or Pill630 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).