Source Naturals Magtein Magnesium L- Theronate 90 cap. and relaxation• ✔ Backed by

and relaxation• ✔ Backed by GMP-certified quality and third-party tested ingredients

Cartilage Support: Provides building blocks that help maintain healthy cartilage structure and integrity*

Cellular Health – Over 72 trace minerals support enzymatic reactions and cellular metabolism throughout the body

120 tablets for extended supply

Source Naturals Magtein Magnesium L- Theronate 90 cap. and relaxation• ✔ Backed byThe Brain Optimized Magnesium Source Naturals Magtein features magnesium L threonate, a breakthrough form of magnesium specifically designed to support cognitive function, memory, and brain health. Unlike other forms of magnesium, Magtein has been shown in research to effectively cross the blood brain barrier, elevating magnesium levels in the brain to support synaptic density, neuroplasticity, and overall cognitive performance. Breakthrough Research