Lycium Fruit
The famous red berry that brightens the eyes and nourishes the Yin.
Also known as: Goji Berry • Lycium barbarum • Gou Qi Zi
Overview
Lycium Fruit, commonly known as Goji Berry or Gou Qi Zi, is a celebrated tonic in Chinese medicine. It is renowned for its ability to nourish the Liver and Kidneys, enrich Yin, and brighten the eyes. It is used for a wide array of issues related to Yin deficiency, such as dizziness, blurred vision, sore back, and nocturnal emissions.
Key Benefits
Eye Health
Its most famous use. It is rich in zeaxanthin and other carotenoids that protect the retina and improve vision, especially for age-related decline.
Anti-Aging
As a potent Yin tonic, it helps to replenish the essential fluids and essence of the body, combating dryness and signs of aging.
Liver and Kidney Support
It nourishes Liver and Kidney Yin, addressing symptoms like dizziness, tinnitus, and lower back weakness.
Immune Modulation
Contains Lycium Barbarum Polysaccharides (LBPs) which have been shown to enhance immune function.
Dosage & How to Take
A common therapeutic dose is 6-12 grams of the dried berries per day, though they can be eaten freely as a food.
| Purpose | Dose | Notes |
|---|---|---|
| Eye Health & Vision | 9-15g per day | Often combined with Chrysanthemum flower (Ju Hua). |
| General Yin Tonic | 6-12g per day | Can be added to tea, porridge, or eaten as a snack. |
Best Time to Take
Anytime. Consistent daily intake is most beneficial.
With or Without Food
Can be taken with or without food.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Dried Berries | Good | General use, food, tea | The most common and versatile form. |
| Juice | Good | Convenience, high antioxidant intake | Ensure it is pure juice without added sugars. |
| Standardized Extract | High | Targeted therapeutic effects | Often standardized for Lycium Barbarum Polysaccharides (LBPs). |
Side Effects & Safety
Common
- Very safe. As a member of the nightshade family, some individuals with autoimmune conditions may be sensitive.
Rare
- May have a mild blood-thinning effect at very high doses.
Contraindications
- Traditionally avoided in cases of Spleen deficiency with dampness, as its rich nature can be cloying and worsen diarrhea.
Interactions
Case reports suggest goji berries may increase the INR, enhancing the effect of warfarin. Use with caution.
Scientific Research
Lycium barbarum: A Traditional Chinese Herb and A Promising Anti-Aging Agent
The polysaccharides in Lycium fruit exhibit significant antioxidant, immunomodulatory, and neuroprotective effects, validating its use as a longevity herb.
Food Sources
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.