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Natural Brain Enhancers

60 Veggie Caps DRB-00214
  • Doctor’s Best Natural Brain Enhancers with AlphaSize & SerinAid helps support memory and attention*

  • Helps support attention, learning, memory, and other cognitive functions*

  • Helps assist the brain and body in coping with occasional stress*

  • Helps support the maintenance of cellular function and brain circuit renewal*

  • Non-GMO
  • Gluten Free
  • Vegan
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Suggested Adult Use

Each serving contains 300 mg of GlyceroPhosphoCholine, 100 mg of Phosphatidyl Serine, and 97 mg of Calcium. Take 2 veggie capsules daily with food. Recommended intake not later than 4 p.m.


Yes.  In fact, in the clinical trials GPC was administered on an empty stomach and demonstrated increased absorption when taken without food.

GPC is water soluble.

The PS in NBE is the same as the PS in the other DRB products, and does have the phospholipid matrix as well.

GPC is better absorbed when taken without food. In the clinical trials with GPC it was routinely taken between meals.

Soy lecithin is used as an emulsifier/stabilizer. Emulsions of poorly soluble ingredients are absorbed better and thus improves bioavailability

Doctor's Best products are quality tested and manufactured in the United States using highly qualified cGMP manufacturers and raw material ingredients. Doctor's Best sources raw materials from around the world and ingredients are subject to the intense testing and verification regardless of geography of origin.

Doctor's Best products can be found at vitamin specialty, chain and independent natural product stores across the country, as well as online. We recommend that you use our online Where to Buy store finder to find a store near you or one of our online partners who can ship to you directly.