

CalGuard
Karuna
Overview
CalGuard is formulated to provide comprehensive bone health support by combining calcium with key synergistic nutrients. The product generally includes ingredients at effective doses for supporting bone mineral density and preventing deficiencies, particularly with its high Vitamin K1 and adequate Vitamin D3 (though not optimal for all) and Magnesium. The manufacturer's claim of citrate/malate forms suggests good absorption, and the inclusion of micronutrients like Boron, Manganese, and Silica further enhances the potential for overall bone health maintenance.
The Good
Comprehensive bone support formula with multiple synergistic ingredients
Contains a very high and effective dose of Vitamin K1 (500 mcg) which is beneficial for bone health and vascular calcification
Provides a good dose of Vitamin D3 (800 IU) essential for calcium absorption
The Bad
Potential for gastrointestinal issues (constipation, gas) from calcium carbonate
Higher Vitamin K1 dose may interact with anticoagulant medications like warfarin
Vitamin D3 at 800 IU is lower than optimal for bone health in many adults who would benefit from calcium supplementation
Is it for you?
Best For: Individuals seeking bone health support, those with calcium deficiency concerns
Skip If: You have kidney stones, hypercalcemia, or are on medications that interact with calcium.
Ingredients Analysis
Vitamin C
150 mgVitamin D3
800 IUVitamin K1
500 mcgCalcium
500 mgMagnesium
250 mgManganese
1 mgBoron
500 mcgSilica
5 mgHow to Use
Take as directed on the product label, typically with a meal to enhance absorption.
Daily
Morning or Evening
With food