Introduction

Goji berries—Gou Qi Zi (nnn)—have been used for over two millennia to nourish vitality and vision.

Traditional Use in Chinese Medicine

Classified as a yin tonic to brighten the eyes, nourish liver and kidneys, boost stamina, and support

fertility.

Scientific Research & Proven Benefits

Rich in zeaxanthin, vitamin C, flavonoids, and polysaccharides. Studies show increased plasma

zeaxanthin and retinal protection, immune enhancement in older adults, antioxidant/anti-aging

effects, mood and sleep improvements, and preliminary metabolic benefits.

How to Use Safely Today

Consume 20–30 g dried berries daily or ~120 mL juice. Add to teas, oatmeal, soups, or smoothies.

Potential interactions with warfarin; rare allergies; consult during pregnancy/breastfeeding.

Conclusion

A nutrient-dense functional food aligning traditional claims with modern eye and immune health

research.