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FREE DELIVERY on NZ orders over $70.

Ethical Nutrients MEGAZORB Bone Builder with Vitamin D to support healthy bones. Bone Builder is a high strength calcium supplement containing a source of calcium from hydroxyapatite

Ethical Nutrients Ethi Cal Bone Builder, a source of calcium from hydroxyapatite, may:

  • Assist in the treatment and prevention of osteoporosis.
  • Strengthen bone in children and older adults.
  • Enhance bone mineral density.
  • Reduce bone loss in postmenopausal women.
  • Reduce the risk of bone fractures in the elderly



Each tablet contains:

Hydroxyapatite 1000mg.
Equiv. Elemental Calcium 255mg.
Equiv. Elemental Phosphorus 120mg.
Calcium Hydrogen Phosphate Dihydrate 474.5mg.
Equiv. Elemental Calcium 111.5mg.
Borax (Sodium Borate) 8.9mg.
Equiv. Elemental Boron 1.0mg.
Phytomenadione (Vitamin K) 27microgram.
Cholecalciferol (Vitamin D3) 8.3microgram.
Equiv. Cholecalciferol 333.3IU.


Each 4.9 g dose contains:

Hydroxyapatite 3.9 g.
Equiv. elemental Calcium 1000 mg.
Equiv. elemental Phosphorus 431 mg.
Colecalciferol (Vitamin D3) 25 microgram.
Equiv. Cholecalciferol 1000IU.
Borax (Sodium Borate) 26 mg.
Equiv. elemental Boron 3 mg.
Phytomenadione (Vitamin K) 83 microgram.

Tablets - Adults: Take 1 tablet three times daily with food or as directed by a healthcare professional. Vitamins can only be of assistance if dietary intake is inadequate.

Powder - Adults: Add 1 scoop (4.9gm) to 100ml or room temperature water or milk once daily. Stir well and drink immediately. 

For calcium supplementation in children:

Children 1-3 years: Add 1/2 scoop (2.5gm to 50ml of room temperature water once daily

Children 4-8 years: Add 3/4 scoop (3.7gm) to 100ml of room temperature water once daily.

Children 8-12 years: Add 1 scoop (4.9gm to 100ml of room temperature water once daily. 


Keep out of reach of Children.