The Metabolics Journal
Health, nutrition and the evidence behind them, covered with the same integrity we put into every batch.
This week's read
Selected by our editorial team, updated every Monday.
Magnesium L-threonate: the most specific magnesium we have ever made
Magtein Magnesium L-threonate is a form of magnesium bound to a compound the body makes from vitamin C. Here is what makes it distinctive, how it compares with bisglycinate, and who it is for.
Kelly O'Neill
September 18, 2026
8 min read