Goji Berry
Goji Berry, also referred to as Lycium fruit, is native to Asia where it grows in most countries in the region. Recently, its cultivation has also increased in parts of Europe, especially in the Mediterranean region. This is because Goji Berry is now regarded as a functional food or superfood in many European nations and is loved for its health benefits.1
The Goji Berry is an ellipsoid shape orange-red colour berry that is 1-2 cm long. It has a long history of use in Chinese cuisine and traditional remedies.1
Goji Berries contain almost 46% carbohydrates, 16% dietary fibre, and 13% proteins. It also has 1.5% of fats. Many of its health benefits are due to its rich content of various bioactive compounds. It is rich in Vitamin C, Vitamin E, essential minerals like Magnesium, Iron, Copper, Manganese and Zinc. Linoleic acids are one of the primary fatty acids in Goji Berries.2
Health Benefits of Goji Berries
Below are some of the well-known benefits of consuming Goji Berries:
- Vision Protection
Goji Berries are rich in antioxidants, especially in carotenoids. They are especially rich in zeaxanthin, which accounts for more than 60% of its content of carotenoids. Studies show that carotenoids may help preserve vision, preventing age-related decline in visual acuity. Xanthines are especially good for preventing age-related macular degeneration. Additionally, these carotenoids are safer for long term consumption in comparison to high dose intake of Vitamin A.3 Additionally, Goji Berries also seem to help with diabetic retinopathy. This effect appears to be related to its ability to enhance PPAR-γ expression and thus lower local inflammation.4 - Cholesterol Lowering
High cholesterol is one of the most relevant markers of risk of cardiovascular diseases. Reducing cholesterol without medications is much safer. Studies show that Goji Berries have lipid-lowering action. Regular consumption of these Berries may lower total cholesterol, LDL cholesterol, and triglycerides.5 - Blood Glucose Lowering
Goji Berries seem to enhance PPAR-γ expression and thus reduce insulin resistance. In one study, Goji Berry polysaccharides could significantly reduce blood glucose levels after three months of supplementation. It also helped reduce bad cholesterol. Additionally, Goji Berries may help due to their antioxidant action.6 - Anti-Tumour and Immunostimulatory
Goji Berries have anti-cancer, immune boosting and antioxidant action. All this is due to their content of carotenoids, flavonoids, polyphenols, and polysaccharides. Therefore, consuming Goji Berries appears to be a promising way of preventing high prevalent cancers like breast cancer.7 - Brain Health
High content of polysaccharides along with carotenoids mean that Goji Berries may exert neuroprotective action. It may also help improve neurovascular health. Prolonged use of Goji Berries may also have a beneficial effect on mood and may help prevent anxiety. Researchers think that it they are also suitable for preventing menopause-related mood swings.8 - Heart Health
Thanks to their high antioxidant content, lipid-lowering action, and ability to lower insulin resistance, Goji Berries are recognised as being good for heart health. Their consumption may help prevent vascular damage and reduce the risk of heart attack.1
Side Effects of Goji Berries
Consumption of Goji Berries may cause some adverse effects, although incidence of this is rare. Some people are allergic to these berries. In addition, some compounds in Goji Berries may interact with medications, especially blood-thinning drugs. There were also report of rare liver toxicity when Goji Berries were consumed three times a day for a prolonged period. However, researchers think that liver reaction may be due to contamination rather than an actual effect of the Berries.1
Properties
- Anti-Inflammatory2
- Antioxidant2
- Anxiety8
- Brain Function / Neuroprotective8
- Cancer Prevention7
- Cholesterol5
- Diabetes / Blood Sugar6
- Eye Health3,4
- Heart Support / Health1,5
- High/Good Levels of Carbohydrates2
- High/Good Levels of Copper2
- High/Good Levels of Fibre2
- High/Good Levels of Flavonoids2
- High/Good Levels of Iron2
- High/Good Levels of Magnesium2
- High/Good Levels of Manganese2
- High/Good Levels of Polyphenols2
- High/Good Levels of Protein2
- High/Good Levels of Vitamin C2
- High/Good Levels of Vitamin E2
- High/Good Levels of Zinc2
- Libido & Sexual Performance2
- Menopause2
- Mood Stabilising2,8
References:
- Ma ZF, Zhang H, Teh SS, et al. Goji Berries as a Potential Natural Antioxidant Medicine: An Insight into Their Molecular Mechanisms of Action. Oxid Med Cell Longev. 2019;2019:2437397. doi:10.1155/2019/2437397
- Pedro AC, Sánchez-Mata M-C, Pérez-Rodríguez ML, et al. Qualitative and nutritional comparison of goji Berry fruits produced in organic and conventional systems. Sci Hortic. 2019;257:108660. doi:10.1016/j.scienta.2019.108660
- Karioti A, Bergonzi MC, Vincieri FF, Bilia AR. Validated Method for the Analysis of Goji Berry, a Rich Source of Zeaxanthin Dipalmitate. J Agric Food Chem. 2014;62(52):12529-12535. doi:10.1021/jf503769s
- Song MK, Salam NK, Roufogalis BD, Huang THW. Lycium barbarum (Goji Berry) extracts and its taurine component inhibit PPAR-γ-dependent gene transcription in human retinal pigment epithelial cells: Possible implications for diabetic retinopathy treatment. Biochem Pharmacol. 2011;82(9):1209-1218. doi:10.1016/j.bcp.2011.07.089
- Soares IF, Silva RRS da, Barros NV dos A, et al. Goji Berry (Lycium Barbarum L.) and its role in lipid metabolism: a systematic review/GOJI BERRY (Lycium barbarum L.) E O SEU PAPEL NO METABOLISMO LIPIDICO: UMA REVISAO SISTEMATICA. Rev Bras Obesidade Nutr E Emagrecimento. 2019;13(82):968-974.
- Cai H, Liu F, Zuo P, et al. Practical Application of Antidiabetic Efficacy of Lycium barbarum Polysaccharide in Patients with Type 2 Diabetes. Med Chem Shariqah United Arab Emir. 2015;11(4):383-390. doi:10.2174/1573406410666141110153858
- Wawruszak A, Halasa M, Okla K. Chapter 35 - Lycium barbarum (goji Berry), human breast cancer, and antioxidant profile. In: Preedy VR, Patel VB, eds. Cancer (Second Edition). Academic Press; 2021:399-406. doi:10.1016/B978-0-12-819547-5.00035-3
- Karakas FP, Coskun H, Soyturk H, Bozat BG. Anxiolytic, antioxidant, and neuroprotective effects of goji Berry polysaccharides in ovariectomized rats: experimental evidence from behavioral, biochemical, and immunohistochemical analyses. Turk J Biol. 2020;44(5):238-251.