Our Shop › Neuropro Plus Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Neuropro Plus $50.00 NeuroPro Plus is a patent pending combination of Pharmaceutical Grade Methylene Blue and Vitamin C. Quantity: Add To Cart Added! NeuroPro Plus is a patent pending combination of Pharmaceutical Grade Methylene Blue and Vitamin C.