• Vitamin D: Essential for calcium absorption; deficiency rampant in sun-deprived urban populations.
• Magnesium: Converts vitamin D into its active form; 60% of adults fail to meet daily requirements.
• Zinc: Stimulates bone-building osteoblasts; critical for fracture healing.
• Vitamin K2: Directs calcium to bones instead of arteries.

• Sedentary lifestyles reduce bone-loading stimulus.
• Pollution and clothing limit vitamin D synthesis.
• Tea consumption inhibits calcium absorption.

• Marine Calcium: Sourced from algae, offering 40% greater absorption than carbonate forms 
• Vitamin D3 (1000 IU): Optimizes calcium uptake; shown to reduce falls by 20% in seniors 
• Zinc (15mg): Stimulates osteoblast activity while enhancing immune cell function 
• Magnesium Glycinate: The gut-friendly form that prevents muscle cramps linked to bone stress 8

1. Synergistic Design: Zinc and magnesium activate vitamin D’s bone-building potential—a combination missing in basic calcium supplements 
2. Immune Integration: Zinc’s dual role in bone remodeling and immune defense makes it ideal for post-infection recovery 
3. Renal Protection: Magnesium glycinate prevents kidney stone risk associated with calcium supplements 
4. Bioavailability: Marine calcium dissolves completely in acidic stomachs, unlike chalky tablets 

• Weight-bearing exercise: 30 minutes daily of walking or resistance training 27
• Dietary allies: Daily yogurt (calcium), almonds (magnesium), and eggs (vitamin K2)
• Sun exposure: 15 minutes midday sunlight for natural vitamin D 4

"Bones are living banks where we deposit nutrients in youth and withdraw in age. CalNet is your premium investment account." — Orthopedic Specialist, Aga Khan Hospital