Source Naturals, Phosphatidyl Serine 150, 60 ct Guarana Inositol is an essential component

Inositol is an essential component of the phospholipids that make up cellular membranes found in virtually every cell in the body

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and a hypo-allergenic

Coenzyme Q10 (ubiquinone) - 100 mg

Additional research needs to be conducted to confirm the effects of quercetin

Source Naturals, Phosphatidyl Serine 150, 60 ct Guarana Inositol is an essential componentPhosphatidylserine (PS) is one of the key human brain phospholipids and is essential for normal neuron structure and function. PS, along with other essential fatty acids, may also play a critical role in cognitive function, including maintaining concentration and memory. Sharp PS is a registered trademark of Enzymotec Ltd. Packaging 60 capsules Suggested Use 1 tablet twice daily. Ingredients Vitamin E (D alpha tocopherol) 30 IU Coenzyme Q10