Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of peanut skin extract in China. With abundant experience, we warmly welcome you to wholesale bulk peanut skin extract for sale here from our factory. Quality products and reasonable price are available.
Peanut skin extract powder supplier
YTBIO supplies high-quality peanut skin extract. Produced from carefully selected premium peanut skins using advanced extraction, concentration, and purification processes, our product is available in 10:1 and 20:1 extract ratios (customization supported) as well as a 95% proanthocyanidin specification. Rich in proanthocyanidins, our peanut skin extract is suitable for use in functional foods and dietary supplements.
Peanut skin extract is an extract of the seed coat of peanuts, and its main components include proanthocyanidins, resveratrol, and quercetin. It possesses bioactivities such as free radical scavenging, antioxidant properties, cardiovascular protection, and anti-inflammatory effects, and is widely used in health foods, daily chemical products, and pharmaceuticals.
Basic Product Information
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Item |
Specification |
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Name |
Peanut Skin Extract |
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Latin Name |
Arachis hypogaea L. |
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Active Ingredient |
Proanthocyanidins |
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Specification |
10:1, 20:1; Proanthocyanidins 95% |
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Test Method |
UV (for extract ratio); HPLC/UV (for Proanthocyanidins) |
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Appearance |
Brownish-red to Purplish-red Fine Powder |
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Solubility |
Easily Dispersible in Water |
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Grade |
Food Grade |
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Shelf Life |
24 Months |
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Storage |
Store in a Cool, Dry Place, Protected from Light and Moisture |
Product Benefits
Promotes Hematopoietic Function
The red skin of the peanut is rich in flavonoid complexes, which are highly effective in promoting hematopoietic (blood-forming) function. It inhibits fibrinolysis, increases platelet count, improves platelet quality, corrects clotting factor deficiencies, enhances capillary contractility, stimulates bone marrow hematopoiesis, and boosts immunity.
Cardiovascular Health
Proanthocyanidins possess antioxidant, anti-inflammatory, and anti-platelet aggregation properties; they help prevent thrombus formation and reduce the risk of cardiovascular disease.
Antioxidant and Anti-inflammatory Effects
The red skin of the peanut is rich in various antioxidants-such as proanthocyanidins, flavonoids, and phenolic acids-that effectively scavenge free radicals and reduce oxidative stress-induced cellular damage. Additionally, its anti-inflammatory properties help alleviate chronic inflammation in the body and lower the risk of inflammation-related diseases.
Product applications
Peanut Skin Extract is widely used in sectors such as food, dietary supplements, and cosmetics. It offers benefits including antioxidant and anti-inflammatory properties and improved blood circulation, and is frequently used to enhance vascular elasticity and support cardiovascular health. Its natural origin and diverse biological activities make it a popular ingredient in health products.
Proanthocyanidins from Peanut Skins: Delaying Cellular Aging
Proanthocyanidin A1 (PC A1) found in peanut skins holds promise as a potent agent for healthy aging. Research indicates that PC A1 can significantly extend the lifespan of yeast and mammalian cells, primarily by delaying aging through the reduction of oxidative damage, the activation of autophagy, and the restoration of cell proliferative capacity. In terms of antioxidant activity, PC A1 effectively scavenges free radicals, mitigates damage to cellular structures caused by reactive oxygen species (ROS), and preserves cellular function.
Furthermore, PC A1 slows the aging process by activating autophagy to clear damaged cells. Crucially, it modulates the PI3K/Akt signaling pathway-simultaneously inhibiting excessive growth and activating the expression of genes related to antioxidant defense and autophagy-thereby exerting a dual effect that enhances its benefits for healthy aging. These findings position PC A1, a natural compound, as a promising candidate for a safe and effective anti-aging therapeutic.
Reference:Li, Y.; Xiang, L.; Qi, J. Procyanidin A1 from Peanut Skin Exerts Anti-Aging Effects and Attenuates Senescence via Antioxidative Stress and Autophagy Induction. Antioxidants 2025, 14, 322. https://doi.org/10.3390/antiox14030322
Proanthocyanidins from Peanut Skins: Anti-Cancer Potential
In 2020, a research team from the Shanghai Institute of Nutrition and Health, Chinese Academy of Sciences, conducted cell-based experiments treating various cancer cell lines-including liver, breast, and colon cancer cells-with peanut skin extract.
The experiments revealed that the extract significantly inhibited the growth and proliferation of cancer cells and reduced the risk of metastasis. Specifically, Proanthocyanidin B2 (PC B2), extracted from peanut skins, acts as a novel inhibitor that interferes with proto-oncogenes; by suppressing proto-oncogene activity and blocking downstream signaling pathways, it inhibits tumor growth and metabolism as well as the proliferation of liver cancer cells.
Development Potential
Given their diverse potential applications and the steadily rising consumer demand, proanthocyanidins from peanut skins are poised for significant market growth in the coming years.
contact us
If you are interested in YTBIO's peanut skin extract or other raw materials, please contact us via online chat or email to obtain product samples, documentation, and the latest price quotes.
Telephone/WhatsApp：+8617782577059
Email：sales@sxytbio.com
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