Goji berry and eyes
What 3 graded rows on goji berry agree on for eyes, and where they differ. Counted side by side, never averaged.
Consensus finder Rows from the Goji berry page, reviewed Oct 21, 2026 How it decides
What the rows agree on
Each block and row is one graded row from the Goji berry page, with its PubMed record.
Your question
Goji berry and eyes
3 rows · 291 peopleThey agree: all 3 rows found an improvement.
- CGrade C× 2
- DGrade D× 1
- Rows
- 3
- Trials
- 3
- People
- 291
What the rows share
From the rowsThe best-graded row, grade C, is a randomized trial of 150 people (2011) and found an improvement.
The rows run from 27 to 150 people, published from 2011 to 2021: 3 single studies.
The rows
3 improved- CGrade CMacular pigmentation, soft drusen and plasma zeaxanthin · Improved
RCT · n 150 · 2011 · Healthy adults aged 65–70
13.7 g/day · 90 days
Plasma zeaxanthin rose 26% and antioxidant capacity 57%. The placebo group showed macular hypopigmentation and soft drusen build-up while the goji group stayed stable. No product-related adverse events.
- CGrade CMacular pigment and serum zeaxanthin in early age-related macular degeneration · Improved
RCT · n 114 · 2018 · Adults aged 51–92 with early age-related macular degeneration
25 g/day · 90 days
Macular pigment optical density and serum zeaxanthin were higher than in the usual-diet control group at 90 days; serum lutein did not change.
- DGrade DMacular pigment optical density and skin carotenoids · Improved
RCT · n 27 · 2021 · Healthy adults aged 45–65 (USA)
28 g of goji berries five times a week · 90 days
Macular pigment density rose at two retinal locations and skin carotenoids rose in the goji group; no change in the lutein/zeaxanthin supplement group.