Switch Nutrition
Mag3 Magnesium L-Threonate.
60 g powder. Compared per 2 g powder.
Label and price checked 22 October 2026.
Magnesium compound weight
per 2 g powder
Stated on published label
per 2 g powder
Elemental magnesium
from a $49.95 pack
Read the stated amount.
2 g serve, 30 serves; nutrition panel states magnesium L-threonate 2,000 mg and magnesium 144 mg.
The compound weight includes magnesium plus the rest of the compound. The elemental number above is the amount used for comparison.
The pack amount is 30 stated serves of 2 g each; comparison uses one 2 g serve.
$49.95 ÷ (60 g ÷ 2 g × 144 mg) × 100 mg
= $1.16 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.