RN Labs Cal:Mag 1:1 is a practitioner product.

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  • Responsibly balanced calcium formula with equal dose of supportive magnesium
  • Minimises chances of excess calcium imbalances from supplementation
  • May help to promote balanced metabolism of electrolytes
  • Provides highly bioavailable forms of calcium and magnesium
  • Supports calcium status in cases of restricted diets
  • Provides synergistic support for bones and teeth
  • May help better protect the cardiovascular system during calcium supplementation
  • Free from gluten, dairy, egg, yeast, soy and sugar
  • Free from artificial colours, sweeteners or flavours
  • Palatable sugar-free formula that is not too sweet
  • All excipients are listed on the label
  • Vegan friendly

Dosage & warnings

1 - 6 capsules daily

If symptoms persist consult your healthcare practitioner
If pregnant, consult your healthcare practitioner before using this product
It may be advisable to avoid elemental doses of Calcium greater than 500 mg per day without appropriate testing

Only take as directed.


Magnesium citrate
equiv. Magnesium
484 mg
75 mg
Calcium citrate
equiv. Calcium
356 mg
75 mg


This product is listed with the TGA - AustL 309067. The TGA publishes product info, including excipients under the "Other ingredients" subheading (not typically listed on the product label). Download the TGA public summary below.