Supplements

Calcium in supplements · page 207

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 207 of 304

Children's Cal Mag & D, Pioneer
Children's Cal Mag & DPioneer · Tablet or Pill250 mg per serving
Caltrate Gummy Bites, Caltrate
Caltrate Gummy BitesCaltrate · Gummy or Jelly500 mg per serving
Cal/Mag/Zinc Complex, Metabolic Maintenance
Cal/Mag/Zinc ComplexMetabolic Maintenance · Capsule250 mg per serving
Ultra Energy Formula, Nature's Blend
Ultra Energy FormulaNature's Blend · Tablet or Pill90 mg per serving
Pau D'Arco Extract 500 mg, Source Naturals
Pau D'Arco Extract 500 mgSource Naturals · Tablet or Pill98 mg per serving
BLAST , Primal Pharm
BLAST Primal Pharm · Capsule30 mg per serving
K2D3, youtheory
K2D3youtheory · Liquid32 mg per serving
BHB 11.7 g Unflavored, Nutricost
BHB 11.7 g UnflavoredNutricost · Powder1,128 mg per serving
Collagen Hydrolysate 11 g Unflavored, Nutricost
Collagen Hydrolysate 11 g UnflavoredNutricost · Powder22 mg per serving
Vitamin C Buffered Powder, Beyond Health
Vitamin C Buffered PowderBeyond Health · Powder40 mg per serving
AshwaMilk, North American Herb & Spice
AshwaMilkNorth American Herb & Spice · Powder0.00 NP per serving
Joint Formula, Dr. Mercola
Joint FormulaDr. Mercola · Tablet or Pill70 mg per serving
Joint Formula, Dr. Mercola
Joint FormulaDr. Mercola · Tablet or Pill70 mg per serving
pH Balance, Professional Botanicals
pH BalanceProfessional Botanicals · Capsule67 mg per serving
Finz Carrot Cake, UMZU
Finz Carrot CakeUMZU · Tablet or Pill185 mg per serving
Keto K1000 Lemonade, Adapted Nutrition
Keto K1000 LemonadeAdapted Nutrition · Powder75 mg per serving
OsteoBase, Ortho Molecular Products
OsteoBaseOrtho Molecular Products · Capsule300 mg per serving
Calcium & Magnesium Softgels, NOW
Calcium & Magnesium SoftgelsNOW · Softgel Capsule667 mg per serving
Silica Complex, NOW
Silica ComplexNOW · Tablet or Pill50 mg per serving
Effervescent Effer-Hydrate Lemon Lime Flavor, NOW Sports
Effervescent Effer-Hydrate Lemon Lime FlavorNOW Sports · Tablet or Pill13 mg per serving
Effervescent Effer-Hydrate Mixed Berry Flavor, NOW Sports
Effervescent Effer-Hydrate Mixed Berry FlavorNOW Sports · Tablet or Pill13 mg per serving
Effervescent Effer-Hydrate Orange Strawberry Flavor, NOW Sports
Effervescent Effer-Hydrate Orange Strawberry FlavorNOW Sports · Tablet or Pill13 mg per serving
Maca Man, GNC Men's
Maca ManGNC Men's · Other (e.g. tea bag)55 mg per serving
Buffered Vitamin C, NutriBiotic Immunity
Buffered Vitamin CNutriBiotic Immunity · Capsule45 mg per serving
Hypo-Aller C, NutriBiotic Immunity
Hypo-Aller CNutriBiotic Immunity · Powder125 mg per serving
Hypo-Aller C, NutriBiotic Immunity
Hypo-Aller CNutriBiotic Immunity · Powder125 mg per serving
Electrolyte Powder Raspberry & Lemon Flavor, Dr. Berg
Electrolyte Powder Raspberry & Lemon FlavorDr. Berg · Powder75 mg per serving
Electrolyte Powder Tangerine Flavor, Dr. Berg
Electrolyte Powder Tangerine FlavorDr. Berg · Powder75 mg per serving
Buffered Vitamin C, NutriBiotic Immunity
Buffered Vitamin CNutriBiotic Immunity · Capsule45 mg per serving
Calcium Magnesium Potassium, Puritan's Pride
Calcium Magnesium PotassiumPuritan's Pride · Other (e.g. tea bag)500 mg per serving
Amino IV Black Cherry, PEScience
Amino IV Black CherryPEScience · Powder50 mg per serving
Amino IV Orange Dreamsicle, PEScience
Amino IV Orange DreamsiclePEScience · Powder50 mg per serving
Amino IV Raspberry Grape, PEScience
Amino IV Raspberry GrapePEScience · Powder50 mg per serving
Amino IV Sour Green Apple, PEScience
Amino IV Sour Green ApplePEScience · Powder50 mg per serving
Amino IV Strawberry Lemonade, PEScience
Amino IV Strawberry LemonadePEScience · Powder50 mg per serving
Chewable Calcium 600 mg | D3 400 IU (10 mcg) Coffee Mocha Flavor, Mason Natural
Chewable Calcium 600 mg | D3 400 IU (10 mcg) Coffee Mocha FlavorMason Natural · Tablet or Pill600 mg per serving
Children's Chewable Tooth Fairy Natural Vanilla Flavor, NaturesPlus Animal Parade
Children's Chewable Tooth Fairy Natural Vanilla FlavorNaturesPlus Animal Parade · Tablet or Pill300 mg per serving
Keto Electrolyte Powder Lemon Lime, Trace Minerals
Keto Electrolyte Powder Lemon LimeTrace Minerals · Powder75 mg per serving
Growth Grape Flavor, TruHeight
Growth Grape FlavorTruHeight · Gummy or Jelly300 mg per serving
Bloat Reduce, Addrena
Bloat ReduceAddrena · Tablet or Pill64 mg per serving
A
About Time 100% Whey Protein Isolate Cinnamon SwirlSDC Nutrition · Powder120 mg per serving
A
About Time 100% Whey Protein Isolate Mocha MintSDC Nutrition · Powder115 mg per serving
A
About Time 100% Whey Protein Isolate Peaches & CreamSDC Nutrition · Powder120 mg per serving
A
About Time 100% Whey Protein Isolate StrawberrySDC Nutrition · Powder120 mg per serving
C
Calcium UltraCVS Pharmacy · Tablet or Pill600 mg per serving
N
Nitro-Tech Exotic Tropical PunchMuscleTech · Liquid53 mg per serving
1
100% Whey Protein Chocolate Ice CreamTop Secret · Powder134 mg per serving
1
100% Whey Protein Chocolate Ice CreamTop Secret · Powder134 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).