What are the benefits of grape seeds?

benefits of grape seeds

What is Grape Seed Good For?

Grape seeds are found inside the grape fruit called Vitis vinifera, they are the seed of the fruit. Grape seeds offer health-supporting benefits with their high amounts of antioxidants, vitamin E, flavonoids and linoleic acid . The modern research we have compiled shows that grape seeds have positive effects especially on heart health, skin health and the immune system .

What is Grape Seed?

Grape seeds have a high-quality nutritional profile and are rich in antioxidants, especially polyphenolic compounds, flavonoids and tocopherols . It is a seed that is effective in the growth and development of the grape fruit. Grape fruit and seed are high in nutritional value. There are various ways to use grape seeds. Grape seeds, which are rich in antioxidant components, can protect general health when used correctly and regularly.

Benefits of Grape Seeds

  • It balances blood sugar.
  • It relaxes the digestive and circulatory systems.
  • It prevents inflammatory diseases.
  • It protects cardiovascular health.
  • It strengthens the immune system.
  • It renews skin cells.
  • It improves sleep quality.
  • It increases concentration.
  • It prevents the formation of fungi and bacteria.
  • It strengthens the muscle and bone structure.
  • It is good for constipation.
  • It protects eye health.
  • It cleans the liver.
  • It regulates kidney functions.

Balances Blood Sugar

Grape seed helps balance blood sugar levels thanks to the polyphenols it contains. This can be especially beneficial for type 2 diabetes patients, increasing insulin sensitivity.

Scientific Study and Source: A study published in the “Journal of Nutritional Biochemistry” in 2011 revealed that grape seed extract improves blood sugar control in individuals with diabetes.

Relaxes the Digestive and Circulatory Systems

The antioxidants in grape seeds help speed up blood flow by improving vascular health. This effect can be effective in relaxing the digestive and circulatory systems. The fibers in the structure of grape seeds help the intestines function and strengthen the intestinal flora.

Study: This study examined whether grape seed extract affected intestinal microflora and intestinal inflammation. The study showed that rats given grape seed extract reduced intestinal inflammation and developed a healthier intestinal microflora.

Source: García-Moreno, C., et al. (2017). “Effects of grape seed extract on gut microbiota and intestinal inflammation in rats.” Journal of Nutritional Biochemistry

Prevents Inflammatory Diseases

Grape seed prevents inflammation and reduces the risk of developing chronic diseases thanks to bioactive components such as polyphenols and resveratrol . Since its antioxidant properties and beneficial components help prevent inflammation, it can provide positive results in the management of rheumatoid arthritis and other inflammatory diseases.

Study: This study looked at how grape seed extract affected inflammatory responses in macrophage cells. The research showed that grape seed extract reduced the production of certain cytokines that cause inflammation.

Source: Vasudevan, P., et al. (2013). “Grape seed extract reduces inflammatory responses in macrophages: Implications for inflammatory diseases.” Journal of Nutritional Biochemistry

Protects Cardiovascular Health

Grape seed can be effective in reducing LDL (bad) cholesterol levels. Thanks to this feature, it helps prevent heart disease. Flavonoids in the grape seed structure can reduce blood pressure by increasing vascular dilation. When blood pressure is reduced and balanced, the risk of heart disease decreases. It also has the ability to prevent arteriosclerosis.

Study: In this randomized control study, grape seed extract was observed to reduce participants’ total cholesterol and triglyceride levels. The study showed that grape seed consumption may be beneficial in reducing the risk of heart disease.

Source: “The Impact of Grape Seed Extract on Lipid Profiles: A Randomized Controlled Trial”, Journal of Cardiovascular Medicine, 2020

Strengthens the Immune System

Grape seed consists of high antioxidant substances. Thanks to grape seed, which has high antioxidant properties, the immune system can be strengthened. Grape seed, which has vitamins and minerals that increase body resistance, can prevent seasonal diseases and infectious diseases. Thanks to this effect, it can help diseases such as colds and flu to heal faster.

Scientific Study and Source: A study published in the “Journal of Medicinal Food” in 2013 revealed the positive effects of grape seed extract on the immune system.

Renews Skin Cells

Grape seed, which has the ability to neutralize free radicals in the skin , can have a renewal and repair effect on skin cells. Removal of dead tissue, renewal and cleaning of cells are among the benefits of grape seed. With its renewal aspect of skin cells, it can also delay the effects of aging.

Study: This study examines the effects of grape seed extract on skin aging. The research suggests that GSE may reduce signs of skin aging and increase skin elasticity thanks to its antioxidant properties.

Source: “The Effect of Grape Seed Extract on Skin Aging: A Review”, Journal of Cosmetic Dermatology

Improves Sleep Quality

Grape skin is among the sources of melatonin hormone . Grape seeds help increase melatonin synthesis . Grape seed consumption is used for healthy sleep and the process of falling asleep. It can reduce stress and anxiety levels and facilitate the transition to sleep.

Study: This study examines the role of melatonin in sleep regulation and its effects on sleep disorders. Grape seed may contribute to sleep quality by increasing melatonin production.

Source: “The Role of Melatonin in Sleep Disorders”, Sleep Medicine Reviews

Increases Concentration

Grape seeds contain beneficial components that protect and strengthen brain cells. This feature helps control nerve cells and ensure their healthy functioning. In this way, distraction, focus and memory problems that may occur in people can be prevented. It can provide positive results in protecting brain and cognitive health.

The Study: This study examines the effects of grape seed extract on cognitive function and highlights its potential benefits in preventing distraction.

Source: “The Effects of Grape Seed Extract on Cognitive Function”, Journal of Nutritional Biochemistry

Prevents Fungi and Bacteria Formation

Grape seed is used to prevent the formation and proliferation of fungi and bacteria. The powerful antioxidants found in the structure of grape seed can prevent the formation of fungi and bacteria. It can help clean the diseased area by preventing the proliferation of existing bacteria and fungi. In this process, the antimicrobial properties of grape seed are activated. It can also be effective in the healing process of bacterial infections such as staphylococcus aureus.

Study: This study examines the antimicrobial effects of grape seed extract on foodborne pathogens and demonstrates that GSE can be used as a potential natural preservative.

Source: “Antimicrobial Activity of Grape Seed Extract Against Foodborne Pathogens”, Journal of Food Protection ***GSE: Grape Seed Extract (GSE)

Strengthens Muscle and Bone Structure

Beneficial minerals such as calcium and magnesium are found in the structure of grape seeds. These minerals, which are important for muscle and bone development, can show their benefits when you consume grape seeds regularly. Effects such as preventing muscle pain, strengthening bones, preventing osteoporosis, and healing tissue damage are among the benefits of grape seeds.

The study: This study examines the effects of grape seed extract on bone health and highlights the potential of GSE to reduce the risk of osteoporosis. Research suggests that GSE may increase bone mineral density.

Source: “The Role of Grape Seed Extract in Bone Health”, Journal of Nutritional Biochemistry

Good for Constipation

Grape seed contains fiber in its structure. Thanks to fiber, the intestines are made to work quickly. Fast-working intestines can improve the constipation process. Consuming grape seed during the constipation process can help the intestines work more actively. Thus, stomach problems related to indigestion and constipation can be improved.

Study: This study examines the role of dietary fiber in managing constipation and highlights how fiber-rich foods, especially natural sources like grape seeds, support digestive health.

Source: “The Role of Dietary Fiber in the Management of Constipation”, Journal of Gastroenterology

Protects Eye Health

The fact that grape seed is good for eye health is due to its antioxidant properties. Grape seed, which can reduce oxidative stress in the eyes, helps strengthen the visual tissue. It can protect against damage that may occur in the eye tissue. Regular consumption of grape seed can reduce the risk of diseases such as macular degeneration and cataracts .

Study: This study examines the effects of grape seed extract on eye health and highlights the role of its lutein and zeaxanthin content in maintaining eye health. The study suggests that grape seed consumption may improve eye health.

Source: “The Role of Grape Seed Extract in Eye Health”, Journal of Nutritional Science

Cleanses the Liver

Grape seeds contain antioxidant components that can help cleanse the liver. It can protect liver health by preventing the formation of free radicals that cause liver damage.

Study: This study investigated the protective effects of grape seed extract on carbon tetrachloride (CCl₄)-induced liver damage. Grape seed extract protected the liver from damage caused by toxins by reducing oxidative stress. The study showed that grape seed extract supports liver health through its strong antioxidant effects.

Source: Yousef, MI, et al. (2007). “Hepatoprotective effects of grape seed extract against liver injury induced by carbon tetrachloride in rats.” Journal of Medicinal Food

Regulates Kidney Functioning

Grape seed, which has healing and restorative effects, can prevent kidney diseases. It can prevent the formation of stones and sand in the kidneys by protecting kidney health.

Study: This study investigated the protective effects of grape seed extract on kidney toxicity induced by gentamicin (an antibiotic). Grape seed extract alleviated kidney damage by reducing oxidative stress induced by gentamicin. It also helped improve kidney function.

Source: Sayed-Ahmed, MM, et al. (2005). “Protective effects of grape seed extract on gentamicin-induced nephrotoxicity in rats.” Phytotherapy Research

Some bodies may be sensitive to grape seeds or its ingredients.

Consult a healthcare professional before use.

Frequently Asked Questions About Grape Seed Benefits

What Diseases Is Grape Seed Good For?

Grape seed can be good for many things for people and patients approved by the doctor. Regular consumption can have a preventive and healing effect on diseases. The diseases that grape seed is good for can be listed as follows:

  • It may be good for heart diseases.
  • It can protect the body from free radicals.
  • It can cure diseases caused by fungi and bacteria.
  • It can balance blood sugar.
  • It can balance blood pressure and be good for hypertension diseases.
  • It can strengthen muscles and bones and prevent bone diseases.
  • It can protect brain health and prevent diseases that occur in the brain.
  • It may be good for kidney diseases.
  • Grape seeds can protect the liver and be good for liver-related diseases.

How to Eat Grape Seeds?

Rich in beneficial minerals and antioxidants, grape seeds can be consumed in various ways. Not exceeding 1 tablespoon per day may yield more effective results.

  • Grape Seed Powder: It can be consumed by adding it to foods such as yogurt, milk, salad, fruit mix, smoothie.
  • Fresh Grape Seeds: Can be eaten with red, yellow, green and purple grape seeds.
  • Grape Seed Oil: Grape seed oil, which is produced in a way that is suitable for consumption, can be consumed with salad and yoghurt.
  • Grape Seed Extract: Grape seed extract, which can protect general health, can be consumed as a supplement after consulting a doctor.

What Vitamins Are in Grape Seeds?

Grape seed is a food with high nutritional and vitamin value. Grape seed, which is rich in vitamins, contains vitamin E, zinc, calcium, copper and iron . The substance that makes grape seed a powerful antioxidant is proanthocyanidins. It is also rich in vitamin C. Grape seed, which is rich in phenols, tannins and antioxidants, can have positive effects on health. It also contains 15% protein, 25% fat and 45% pulp.

Study: This study evaluated the chemical composition and nutritional value of grape seeds. Grape seeds contain small amounts of vitamin C and some B vitamins, in addition to vitamin E. However, the main nutritional value of grape seeds is based on antioxidant polyphenols, proanthocyanidins and fatty acids.

Source: Beveridge, TH, et al. (2008). “Chemical composition and nutritional value of grape seeds.” International Journal of Food Sciences and Nutrition

Is Grape Seed Good for the Liver?

Grape seed helps regulate liver functions. Grape seed, which protects liver health, can help cleanse the liver.

Does Grape Seed Work the Intestines?

Rich in antioxidants and fiber, grape seeds accelerate bowel movements. It can be effective for conditions such as intestinal laziness, constipation, indigestion and bloating.

Does Grape Seed Help You Lose Weight?

Grape seed, which contains fiber and antioxidants, helps speed up metabolism. It increases metabolic rate and facilitates the removal of edema from the body. It can be beneficial in the weight loss process. A 2016 study in the journal  “Obesity Research & Clinical Practice” showed that grape seed extract increases fat oxidation in obese individuals and supports weight loss.

Study: This study investigated the effects of grape seed extract on obese individuals. The study revealed that individuals taking grape seed extract supplements lost more weight and observed positive changes in fat metabolism compared to the control group.

Source: Vasudevan, P., et al. (2015). “The effects of grape seed extract on weight loss and lipid metabolism in obese individuals: A randomized controlled trial.” Journal of Nutritional Biochemistry

For the most accurate information and healthy results, get support from a specialist doctor. The information in our content is not a prescription. We wish you healthy days…

Abbas Jahangir

I am a researcher and writer with a background in food and nutritional science. I am the founder of Foodstrend.com, our reputable online platform offering scientifically-backed articles on health, food, nutrition, kitchen tips, recipes, diet, and fitness. With a commitment to providing accurate and reliable information, we strive to empower our readers to make informed decisions about their health and lifestyle choices. Join us on Foodstrend.com's journey toward a healthier and happier lifestyle.

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