Swisse
Ultiboost High Strength Magnesium Powder.
180 g powder. Compared per 7.5 g powder.
Label and price checked 22 October 2026.
Already elemental magnesium
per 7.5 g powder
Stated on published label
per 7.5 g powder
Elemental magnesium
from a $35.49 pack
Read the stated amount.
Per 7.5 g: citrate-derived magnesium 220 mg; glycinate-derived magnesium 80 mg; total magnesium 300 mg.
This entry already quotes elemental magnesium. It is used directly, with no second conversion.
The selected pack is 180 g; comparison uses one 7.5 g scoop.
$35.49 ÷ (180 g ÷ 7.5 g × 300 mg) × 100 mg
= $0.49 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.