Magnesium threonate price per mg — cheapest first

Ranked 47 Magnesium threonate products by price per mg, cheapest first.

Among listed Magnesium threonate products, the lowest price per mg is Double Wood Supplements, Magtein®, Magnesium L-Threonate, 120 Capsules (500 mg per Capsule) at $0.000499 per mg. This value is based on the listed price at the most recent collection and is the lowest within this site's coverage.

Other forms of Magnesium

Price data as of 2026-09-05

How to read this table

How much does Magnesium threonate pricing vary between products?

Products classified as Magnesium threonate number 47, which is 1% of all 3,501 Magnesium products. Classification is by the label's form notation string; products without notation are placed in no form.

Price per mg for this form ranges from a low of $0.000499/mg to a median of $0.009063/mg. This form's median sits above the overall median for Magnesium ($0.007860/mg). This is an observed price distribution and does not indicate the quality of the form.

The amount per serving ranges from 72mg to 2,010mg, with a median of 144mg. The amount is the label-declared Magnesium value, not the raw material weight.

The products of this form come from 35 brands.

Ingredients and amounts shown are label-declared values and do not guarantee any medical benefit such as prevention or treatment of disease. This page makes no judgment that any form or product is better than another; ranking is determined solely by price and label amount. The calculation method and limits are documented in How prices are calculated.