ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors
  • Partners

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Calcium 500+D3

Calcium 500+D3

21st Century

#Calcium
87
Safety91
Efficacy83
Transparency72
Based on Examine, Wikipedia, and 23 other sources

Overview

This supplement provides a combination of calcium and vitamin D3, both of which support bone health, with calcium also playing a role in muscle and nerve function. The inclusion of vitamin D3 is beneficial for enhancing calcium absorption. This product could be effective for individuals seeking to maintain or improve bone density and overall musculoskeletal health.

The Good

Supports bone health and reduces the risk of osteoporosis.

Vitamin D3 enhances calcium absorption.

Provides a convenient way to supplement calcium and Vitamin D3.

The Bad

Contains shellfish (oyster shell) ingredient, which may cause allergic reactions in susceptible individuals.

May cause gastrointestinal discomfort such as bloating, gas, or constipation.

Vitamin D3 and calcium may interact with certain medications; consultation with a healthcare provider is recommended.

Is it for you?

Best For: Individuals seeking bone health support, those with calcium deficiencies, adults

Skip If: You have hypercalcemia, are on medications that interact with calcium or Vitamin D, or have kidney issues.

Ingredients Analysis

Vitamin D3

200 IU

Calcium

500 mg

How to Use

Take one tablet daily, preferably with a meal, or as directed by a healthcare professional.

Frequency:

Daily

Best Time:

Anytime

When:

With food

Who Should Use This

Best For:

Individuals seeking bone health support, those with calcium deficiencies, adults

Similar Products

Protein Milkshake Vanilla Flavored with other natural flavors by QUEST®

Protein Milkshake Vanilla Flavored with other natural flavors

QUEST®

water infused with grape essence and other natural flavors by hint

water infused with grape essence and other natural flavors

hint

CORE POWER® ELITE Vanilla Flavored with other natural flavors HIGH PROTEIN MILK SHAKE by fairlife®

CORE POWER® ELITE Vanilla Flavored with other natural flavors HIGH PROTEIN MILK SHAKE

fairlife®

fairlife® CORE POWER® High Protein Milk Shake Vanilla Flavored with other natural flavors by fairlife®

fairlife® CORE POWER® High Protein Milk Shake Vanilla Flavored with other natural flavors

fairlife®

ultima REPLENISHER Lemonade Flavored with other natural flavors by ultima REPLENISHER

ultima REPLENISHER Lemonade Flavored with other natural flavors

ultima REPLENISHER

FUSION Strawberry Flavored with Other Natural Flavors by OIKOS

FUSION Strawberry Flavored with Other Natural Flavors

OIKOS

Recommended Articles

Top Immune Support Ingredients: What Works?

Top Immune Support Ingredients: What Works?

Vitamin D, zinc, and echinacea are key ingredients in immune support supplements, backed by scientific evidence.

Top Anti-Inflammatory Supplement Ingredients

Top Anti-Inflammatory Supplement Ingredients

Curcumin, omega-3 fatty acids, CBD, and Vitamin D are proven to effectively reduce chronic inflammation.

Bone Health Supplements for Plant-Based Postmenopausal Women

Bone Health Supplements for Plant-Based Postmenopausal Women

Optimal bone health for postmenopausal individuals on plant-based diets involves calcium, vitamin D, magnesium, and vitamin K2 supplementation.

Top Men's Vitality Supplements & Ingredients

Top Men's Vitality Supplements & Ingredients

Vitamin D, Zinc, Magnesium, and L-arginine are crucial for men's vitality, supported by scientific evidence.