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Spermidine Powder Manufacturers and Suppliers

Spermidine powder is a high-purity polyamine compound naturally found in cells and known for its anti-aging, autophagy-activating, and cellular rejuvenation properties.As a leading global manufacturer of premium nutraceutical ingredients, Healthkintai^® specializes in supplying Spermidine that meets the most stringent quality standards. Our 0.2%0.5%1%2%spermidine is carefully extracted from premium non-GMO plant sources using proprietary, patent-pending technology to ensure maximum potency and bioavailability. Every batch undergoes rigorous third-party testing for purity, heavy metals, and microbial content, with full traceability from raw materials to finished product.Please feel free to contact us at info@kintaibio.com.

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KINTAI Spermidine Powder Adventages

• Premium Raw Materials, Superior Quality

Our raw materials are carefully selected from high-quality wheat grown in Northern China, which ensure high activity and safety from the source, providing you with reliable health support.

• International Certifications, Safe and Reliable

Our products have obtained GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER and HALAL certifications,each batch of our products comes with COA and other testing reports.nation of the ingredients, meeting the requirements of the global high-end market.

• Customized Solutions, Precisely Matching Needs

We support full-process customization from ingredient concentration and dosage form to packaging. We can provide exclusive formulas tailored to your R&D, production, or branding needs, helping you efficiently create differentiated products and quickly respond to market changes.

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How does Spermidine work？

Spermidine is a naturally occurring polyamine whose core mechanism of action involves inducing autophagy. Specifically, spermidine inhibits the intracellular acetyltransferase EP300, thereby reducing the acetylation levels of key autophagy-related proteins (such as ATG5 and ATG7) and activating the autophagy process. This process helps cells clear damaged proteins and organelles, maintaining intracellular homeostasis. Furthermore, spermidine stabilizes the DNA-histone structure within cells and possesses antioxidant properties. Through these molecular pathways, spermidine has shown potential in experiments to delay aging, protect cardiovascular and neurological function, and improve metabolic health. Its effects are essentially achieved by enhancing the cell's self-renewal and repair capabilities.

​​​​​​​(Reference：https://www.science.org/doi/10.1126/science.aan2788)

Spermidine vs Resveratrol

Spermidine and Resveratrol are two natural anti-aging substances with different pathways of action but similar targets. Resveratrol has extremely low bioavailability, and its application in dietary supplements often requires special formulation (such as combination with piperine) to promote absorption; furthermore, its effective dosage in humans remains controversial. In contrast, spermine exists naturally in foods (such as wheat germ, legumes, and cheese), has higher bioavailability, and is more directly applicable as a supplement. Currently, Spermidine, based on the autophagy theory, is more favored in preventative anti-aging and neurodegenerative disease prevention, while resveratrol is more widely used in metabolic health support.

Benefits of Spermidine Powder

Spermidine Powder Benefits for Women

Spermidine Powder offers significant health benefits for women, particularly in anti-aging and hormone balance. Its core mechanism helps maintain skin elasticity and slow down visible signs of aging. More importantly, research indicates that spermine helps stabilize ovarian function, supports healthy estrogen metabolism, and has potential benefits in alleviating perimenopausal symptoms such as mood swings and sleep disturbances. Therefore, spermine is not only a broad-spectrum anti-aging molecule but also a potential natural aid in supporting women's health throughout their lives, especially in addressing the challenges of menopause.

Spermidine Powder benefits for Weight Loss

The weight loss effects of spermidine are primarily achieved indirectly through its core autophagy mechanism. Autophagy promotes the browning tendency of white adipose tissue (storage fat), characterized by increased thermogenesis and energy expenditure, resulting in beige fat. Simultaneously, it helps improve insulin sensitivity associated with obesity and regulates fat metabolism. By improving cellular health and regulating metabolic homeostasis, it creates a favorable physiological basis for healthy weight loss.

​​​​​​​（Reference：https://www.nature.com/articles/s43587-022-00322-9）

Spermidine benefits for Testosterone

The benefits of spermidine to testosterone are primarily manifested indirectly through its cellular protective and anti-aging mechanisms. Studies have shown that spermidine can significantly reduce age-related oxidative stress and chronic inflammation, both of which are key factors leading to the decline in testicular interstitial cell function and the natural decrease in testosterone levels. It helps maintain the health of testicular supporting cells and interstitial cells, thereby creating a more optimized microenvironment for testosterone biosynthesis.

Spermidine for Sleep

Spermine's potential for improving sleep stems primarily from its indirect physiological regulatory effects. Spermine can regulate the expression of genes related to circadian rhythms and may promote natural sleep-wake cycles by supporting neurological health and reducing age related brain inflammation. While not a direct sedative or sleep aid, spermine may serve as a potential adjunct support for improving sleep quality, particularly for age or stress-related sleep problems, by enhancing overall cellular health and brain homeostasis.

Uses of Spermidine Powder

Spermidine Powder Supplements

Spermidine supplements are high-purity dietary supplements extracted from natural sources (such as wheat germ) or prepared through bio-fermentation technology. They are primarily targeted at consumers seeking anti-aging benefits, improved cognitive health, support for cardiovascular function, and overall cellular renewal. High-quality products typically emphasize the purity of raw materials, third-party testing, and avoidance of unnecessary additives, representing a common and effective way to directly and effectively increase spermidine levels in the body.

Spermidine for cats and dogs

The application of spermidine powder in pet (cat and dog) health is gaining increasing attention, with its core value lying in extending the benefits of autophagy to companion animals. In pets, this may help maintain cognitive function, support heart health, promote joint flexibility, and improve overall vitality and coat quality. As an emerging ingredient in high-end pet nutritional supplements, it aims to improve the quality of life for senior pets at the cellular level.

Spermidine Powder Storage

Proper storage of spermidine powder is crucial for maintaining its stability and efficacy. The core principles are protection from light, moisture, low temperature, and airtight sealing. Specifically, it should be stored in its original, airtight, light-proof container in a dry, cool environment. The ideal long-term storage temperature is a refrigerator compartment at 2-8°C. After each use, it should be immediately and tightly sealed to minimize contact with air (oxygen and moisture). Avoid placing it in humid and hot places such as bathrooms and kitchens, and keep the extract away from heat sources and direct sunlight. Proper storage effectively prevents it from absorbing moisture, clumping, and undergoing oxidative degradation, thereby ensuring its biological activity.

Where to buy the best Spermidine Powder？

Healthkintai^® is a professional Spermidine Powder factory manufacturer and supplier.We offer various specifications of it and OEM&ODM Service for our clients. Our group of specialists can foster modified items and offer coordinated support arrangements.To wholesale Spermidine Feel free to contact us at info@kintaibio.com.

FAQ​​​​​​​

Q1:Is it okay to take spermidine every day?

A1:Daily intake of spermidine supplements within the recommended dosage is generally safe. Existing research indicates that long-term intake of spermidine through diet or supplementation is well-tolerated. As a naturally occurring substance in the human body, daily supplementation aims to maintain or enhance its declining levels with age, thereby sustaining its benefits in inducing autophagy and supporting cell renewal.

Q2:What's your MOQ of Spermidine Powder？

A2:Our MOQ is flexible.If you are interested in our spermidine, please feel free to contact our sales team at info@kintaibio.com.

Q3:Is there sample available for Spermidine Powder？

A3:We provide samples to our clients. Please feel free to contact us at info@kintaibio.com.

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