GOJI (wolfberries)is a nightshade possessing powerful harmful glycoalkaloids known as solanine as well as other constituents especially harmful for PKD. Goji has been used to treat visual degeneration cataracts retinopathy macular degeneration. Most research focuses on retinopathy. One report from the Dept of Ophthalmology Chinese University demonstrated nutrients in goji had a high affinity for the retina after ingestion.

↑ visual acuity
↑ cyto protective effect (cancer)
↓ macular degeneration