59
SCORE
Goji berry (Lycium barbarum)
Polysaccharide · Eye health · Antioxidant
Tier 3 — Trending
What it is
Dried berry containing zeaxanthin, lutein, and Lycium barbarum polysaccharides (LBP). Small RCTs show retinal pigment density improvement and modest antioxidant biomarker changes. Caution with warfarin (multiple case reports of INR elevation) and CYP2C9 substrates.
Efficacy
2/5
Safety
4/5
Research
3/5
Onset
3/5
Cost
4/5
Drug-int.
3/5
Dose
15-30 g dried berries OR 5-10 g LBP-standardised extract
Time of day & tips
Avoid with warfarin; pair with lutein for eye-health stack; high vitamin A content if consumed in bulk.
Compare or learn more
Compare with another supplement →
Browse by symptom →
Open the full interactive view →