NEW
🌙 Magnesium
Qunol Q-Mag Magnesium L-Threonate Tablets
Cost per serving
$0.008
Well absorbed
$0.50last seen · confirm on Amazon
Qunol · Amazon.com 0
See the offer Magnesium L-Threonate cost per dose
Currently from $0.008 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 24, 2026
See also: best Magnesium L-Threonate deals · Magnesium L-Threonate basics
NEW
🧠 Magnesium L-Threonate
Magnesium L Threonate, Magtein - NSF Certified - Sleep…
Cost per serving
$0.25
Avg·−50%Well absorbed
$29.95last seen · confirm on Amazon
Amazon.com 0
See the offer NEW
🌙 Magnesium
Source Naturals, Magtein Magnesium L-Threonate, 667 Mg, 180…
Cost per serving
$0.33
Well absorbed
$60.19last seen · confirm on Amazon
HerbsPro 0
See the offer NEW
🌙 Magnesium
Source Naturals, Magtein Magnesium L-Threonate, 667 Mg, 90…
Cost per serving
$0.34
Well absorbed
$30.79last seen · confirm on Amazon
HerbsPro 0
See the offer NEW
🌙 Magnesium
Nutricost, Magtein Magnesium L-Threonate, 2000 Mg, 120 Caps
Cost per serving
$0.37
Well absorbed
$44.96last seen · confirm on Amazon
HerbsPro 0
See the offer Frequently asked
What is the cheapest Magnesium L-Threonate per dose?+
Qunol Q-Mag Magnesium L-Threonate Tablets — $0.008 per serving ($0.50 for 60 servings), the lowest cost-per-dose magnesium l-threonate in our Amazon US catalog as of June 2026.
What is the typical cost per dose for Magnesium L-Threonate?+
About $0.25 per serving across 7 tracked magnesium l-threonate products, ranging from $0.006 for the best deals to $0.34 for premium options.
Is the cheapest Magnesium L-Threonate the best one to buy?+
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.