ATP Science
MagX4 Berry.
100 g powder. Compared per 2.5 g powder.
Label and price checked 22 October 2026.
Already elemental magnesium
per 2.5 g powder
Stated on published label
per 2.5 g powder
Elemental magnesium
from a $39.95 pack
Read the stated amount.
40 serves per 100 g; 2.5 g serve; nutrition panel magnesium 150 mg; composition lists orotate, bisglycinate, threonate and citrate.
This entry already quotes elemental magnesium. It is used directly, with no second conversion.
Selected 40-serves Berry variant. Food acids in the formula are not counted as magnesium forms.
$39.95 ÷ (100 g ÷ 2.5 g × 150 mg) × 100 mg
= $0.67 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.