Blackmores
Magnesium.
50 tablets. Compared per 1 tablet.
Label and price checked 22 October 2026.
Magnesium compound weight
per 1 tablet
Stated on published label
per 1 tablet
Elemental magnesium
from a $20.00 pack
Read the stated amount.
Active ingredients per tablet: Magnesium citrate 970.8 mg; equivalent magnesium 150 mg
The compound weight includes magnesium plus the rest of the compound. The elemental number above is the amount used for comparison.
Active ingredients are stated per tablet: 970.8 mg magnesium citrate, equivalent to 150 mg magnesium. Comparison uses one tablet; label directions vary.
$20.00 ÷ (50 units ÷ 1 units × 150 mg) × 100 mg
= $0.27 per 100 mg
What this tells you.
These numbers compare published pack and label figures. They do not establish absorption, effectiveness or suitability for you. The comparison unit is not a suggested dose.
Shipping and conditional discounts are excluded. Prices can change. Check the retailer’s current label, warnings and pack before buying.