INDEPENDENT AUSTRALIAN COMPARISON70 source-checked products
BESTMAGNESIUM.COM.AU
Label check / citrate / tablet

Swisse
Ultiboost Magnesium 200 Tablets.

200 tablets. Compared per 1 tablet.
Label and price checked 23 October 2026.

01 / Label entry150 mg

Already elemental magnesium
per 1 tablet

02 / Elemental magnesium150 mg

Stated on published label
per 1 tablet

03 / Cost per 100 mg$0.09

Elemental magnesium
from a $26.49 pack

Read the stated amount.

Each tablet lists 150 mg magnesium from magnesium citrate.

This entry already quotes elemental magnesium. It is used directly, with no second conversion.

The 200-tablet pack is a separate displayed price from other Swisse magnesium packs.

The working

$26.49 ÷ (200 units ÷ 1 units × 150 mg) × 100 mg
= $0.09 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.

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