Nature's Plus Magtein Magnesium L-Threonate Capsules 90 Capsules

Nature’s Plus Magtein Magnesium L-Threonate Capsules are dietary supplements containing Magtein, a magnesium L-threonate form designed to support normal functioning of the nervous system and neurotransmission.* Each daily serving provides magnesium (elemental) from Magtein Magnesium L-Threonate, along with vitamin C (as ascorbyl palmitate).

The brand positions Magtein as a “brain health” magnesium option, highlighting support for normal psychological function and overall health.* It also focuses on benefits linked to magnesium’s role in energy-yielding metabolism, alongside claims relating to reduction of tiredness and fatigue and electrolyte balance.* For adults, the recommended use is 3 capsules daily.

Notable ingredients include Magtein (magnesium L-threonate) and vitamin C (ascorbyl palmitate). The capsule shell and excipients listed by the brand include hydroxypropyl methylcellulose, microcrystalline cellulose, silicon dioxide, and a gelling agent of hydroxypropyl methylcellulose.