BioStacks
Nature's Bounty

Calcium 1200 mg plus Vitamin D3 25 mcg (1,000 IU)

Capsule · 2 Softgels · 60 servings

iHerbAmazon
Track this supplement · Get started free

What it does

A combination of 2 label ingredients.

Calcium

calcium carbonateBudget

Supports the maintenance of normal bones and teeth, muscle function and nerve signaling.

Vitamin D

vitamin d3Premium

Cholecalciferol (vitamin d3): Supports normal bones; D3 generally raises vitamin D blood levels more than comparable D2 doses.

DentalBone & JointImmune
Ask AI about this product

Ingredients (2)

Nutrition

Calories, macros & sodium.

  • Calories15 Calorie(s)
  • Total Fat1 Gram(s)

Other ingredients

Titanium DioxideColorant

Banned in the EU (2022) over concerns that its ultra-fine particles may damage DNA in gut cells. Still allowed in the US. Used only for white coloring — provides no health benefit.

SorbitolSweetener

A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.

Corn OilEmollient

A refined vegetable oil from corn used as a carrier in softgels

Soy LecithinEmulsifier

Widely used emulsifier derived from soybeans

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Vegetable OilCarrier

Edible oils used as carriers in softgels and as processing aids

BeeswaxCoating

Natural wax produced by honeybees, used as a coating and binding agent in softgels and tablets

Lab testing

How to take it

With a meal containing fat
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron, Magnesium and Zinc

On the label

Directions: For adults, take two (2) softgels daily, preferably with a meal.

Price check

No price yet

$10$20

What 552 vitamin D supplements cost

Similar products

Calcium Citrate + Vitamin D3

Horbäach

Calcium Citrate + Vitamin D3

🦷 for Dental

97
Calcium Citrate 1000 mg D-3 25 mcg

KAL

Calcium Citrate 1000 mg D-3 25 mcg

🦷 for Dental

97
Calcium Citrate & Vitamin D3

Swanson

Calcium Citrate & Vitamin D3

🦷 for Dental

97
Vitamin D3 50 mcg (2000 IU)

21st Century

Vitamin D3 50 mcg (2000 IU)

🛡️ for Immune

93
D3 25 mcg (1000 IU)

21st Century

D3 25 mcg (1000 IU)

🛡️ for Immune

90

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • Manifesto
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.