ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

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

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
AdvaCAL Ultra 1000

AdvaCAL Ultra 1000

LaneInnovative

#Calcium
73
Safety75
Efficacy70
Transparency68
Based on Examine, Wikipedia, and 23 other sources

Overview

AdvaCAL Ultra 1000 provides a well-rounded approach to bone health with well-established ingredients at clinically relevant doses. The inclusion of Vitamin D3 and K2 alongside calcium is a strong point, as they are crucial for calcium absorption and proper utilization in bone. The proprietary AAACa calcium form is marketed for superior absorption, which could enhance overall efficacy, though independent research on this specific form could further solidify its unique benefits. The other trace minerals provide additional support for various metabolic processes important for bone maintenance.

The Good

Comprehensive bone health support with multiple synergistic nutrients.

Optimal doses of Vitamin D3, K2, and Magnesium included alongside Calcium.

Proprietary calcium form (AAACa) is designed for high absorbability.

The Bad

Lack of independent scientific studies specifically validating the superior absorption of the AAACa calcium form.

The total daily calcium intake (1000 mg from supplement) might be excessive for some individuals depending on dietary intake, potentially increasing the risk of hypercalcemia.

High dose of magnesium (600 mg daily) could lead to laxative effects or other gastrointestinal discomfort in sensitive individuals.

Is it for you?

Best For: Individuals seeking to improve bone density, those with calcium deficiencies, individuals looking for highly absorbable calcium

Skip If: You have hypercalcemia, kidney stones, or other pre-existing conditions without consulting a healthcare provider

Ingredients Analysis

Vitamin C

50 mg

Vitamin D3

500 IU

Vitamin K2

50 mcg

Calcium

500 mg

Magnesium

300 mg

Zinc

6 mg

Copper

1 mg

Manganese

2 mg

Hai Amino Acid Extract

Boron

2 mg

How to Use

Take recommended dosage with water, preferably with a meal to enhance absorption. Adhere to label instructions.

Frequency:

Daily

Best Time:

Anytime

When:

With food

Who Should Use This

Best For:

Individuals seeking to improve bone density, those with calcium deficiencies, individuals looking for highly absorbable calcium