Premium Spermidine Powder Supplier | ≥98% Purity | KINTAIhealth®

Product Details

As a leading global manufacturer of premium nutraceutical ingredients, Kintaihealth® specializes in supplying high-purity spermidine powder that meets the most stringent quality standards. Our ≥98% HPLC-verified 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.

What truly sets us apart is our uncompromising commitment to quality and compliance. Our state-of-the-art manufacturing facilities are ISO 22000, FSSC 22000, cGMP, Halal, and Kosher certified, guaranteeing that our spermidine powder meets global regulatory standards (USP, EP, and FDA) for safety and efficacy. We offer customized solutions, including private labeling and OEM services, with flexible MOQs to suit your business needs.

Backed by scientific research and clinical data, our spermidine powder is ideal for anti-aging supplements, longevity formulations, and cosmetic applications. With competitive pricing, fast lead times, and exceptional customer support, Kintaihealth® is the preferred partner for brands seeking reliable, high-quality spermidine powder. Contact us today to request a free sample and Certificate of Analysis (CoA) and discover why leading nutraceutical companies trust Kintaihealth® as their spermidine supplier.

​​​​​​​ What Is Spermidine Powder? 

Spermidine powder is a high-purity polyamine compound naturally found in cells and known for its anti-aging, autophagy-activating, and cellular rejuvenation properties. At Kintaihealth®, our premium spermidine powder is plant-derived (non-GMO wheat germ ) and processed using advanced extraction technology to achieve ≥98% HPLC-verified purity. Available in pharmaceutical-grade specifications, our powder meets strict heavy metal (<10ppm), microbial (TPC <1000 CFU/g), and solvent residue limits, complying with USP, EP, and cGMP standards. Ideal for nutraceuticals, longevity supplements, and cosmeceuticals, it offers excellent water solubility and stability, supported by third-party testing and full traceability.

​​​​​​​Interested?We'd love to send you a Sample!

 Spermidine​​​​​​​ Powder Chemical & Physical Properties 

 Specifications Of KINTAI Wheat Germ Extract 

 KINTAI Spermidine Powder Advantages 

1. Unmatched Purity & Clinically Proven Efficacy

KINTAI's spermidine powder sets the industry standard with ≥98% HPLC-verified purity, far exceeding typical commercial grades. Our proprietary purification process eliminates impurities while preserving bioactive integrity, as demonstrated in third-party lab analyses showing <0.1% residual solvents and undetectable heavy metals. This pharmaceutical-grade quality translates to superior bioavailability, with peer-reviewed studies confirming our formulation's exceptional absorption rates. Unlike competitors using synthetic alternatives, we exclusively utilize plant-derived (wheat germ) spermidine, maintaining the natural stereochemistry crucial for triggering autophagy - a key mechanism verified in our in-house cellular longevity studies.

2. Globally Certified Manufacturing Excellence

Every batch originates from our FSSC 22000 and NSF-cGMP certified facilities, where we implement a "zero compromise" quality protocol. Our vertically integrated production controls everything from non-GMO seed selection to final micronization, ensuring compliance with 23 international standards including USP, EP, and FDA 21 CFR Part 111. The manufacturing process features patented low-temperature extraction technology that increases yield by 40% compared to conventional methods, while our stability testing program guarantees 36-month shelf life under proper storage conditions. This operational rigor has earned us approval from top-tier nutraceutical brands across North America, EU, and APAC markets.

3. Customized Solutions with Scientific Support

Beyond supplying raw materials, we function as an innovation partner offering white-glove formulation services. Our R&D team has developed 12 clinically-validated spermidine complexes (including NMN and resveratrol combinations) with customized release profiles for capsules, tablets, or functional foods. Clients receive comprehensive support including:

·Regulatory documentation packs for 15 countries

·Clinical trial design assistance

·Market-specific claim substantiation

·Turnkey private label programs with MOQs as low as 5kg

This end-to-end expertise, combined with our just-in-time global logistics network, enables brands to accelerate product launches by 60-90 days compared to industry averages.

 Spermidine Powder: 4 Key Drivers of Global Market Growth 

1. Surging Demand for Longevity & Anti-Aging Solutions

The global anti-aging supplement market (projected to hit $88B by 2030) is being revolutionized by spermidine's clinically proven benefits. As the world's population ages—especially in North America, Europe, and Japan—consumers are seeking science-backed ingredients that activate autophagy (2016 Nobel Prize-winning mechanism) and delay cellular aging. Google Trends shows a 320% surge in "spermidine supplements" searches (2020-2024), fueled by endorsements from longevity experts and biohackers. KINTAI's ≥98% pure, plant-derived spermidine is uniquely positioned to meet this demand with third-party validated efficacy data.

2. Diversification into Mainstream Health Markets

No longer confined to niche supplements, spermidine is expanding into:

·Cognitive health (neuroprotection, memory support)

·Sports nutrition (muscle recovery, mitochondrial boost)

·Functional foods/beverages (gummies, powders, shakes)
This growth is accelerated by the clean-label movement, with brands replacing synthetic ingredients with natural, non-GMO spermidine like KINTAI's. Clinical trials are also exploring its potential for cardiometabolic and neurodegenerative diseases, signaling future pharmaceutical applications.

3. Regulatory Tailwinds & Asia-Pacific Boom

4. Sustainability as a Competitive Edge

​​​​​​​Interested?We'd love to send you a Sample!

 Spermidine Powder Benefits 

1. Activates Autophagy and Delays Cellular Aging​

One of the most prominent and extensively studied benefits of spermidine powder is its ability to activate cellular autophagy, a vital biological process often described as the cell’s “self-cleaning” mechanism. Autophagy allows cells to break down and recycle damaged or dysfunctional components, such as misfolded proteins, worn-out organelles, and other cellular debris that can accumulate over time and contribute to cellular aging. By stimulating this process, spermidine helps to clear these harmful substances, reducing the burden of oxidative stress and chronic inflammation within cells—two major drivers of aging. Research, particularly in model organisms, has demonstrated that consistent supplementation with spermidine is associated with a slowing of the aging process at the cellular level. Moreover, studies suggest that this activation of autophagy may have broader implications for longevity, with some evidence indicating that it could extend lifespan in certain organisms. Additionally, by reducing the accumulation of toxic proteins and protecting cellular integrity, spermidine shows promise in mitigating the risk of age-related diseases, including neurodegenerative disorders, which are often linked to the buildup of abnormal proteins in the brain.​

2. Protects Cardiovascular Health​

Spermidine powder offers substantial benefits for cardiovascular health through a range of interconnected mechanisms. It plays a role in lowering blood pressure by inhibiting inflammatory processes within blood vessels and improving the function of the vascular endothelium—the thin layer of cells that lines blood vessels, which is crucial for maintaining healthy blood flow and pressure regulation. Beyond blood pressure, spermidine helps to prevent the development of atherosclerosis, a condition characterized by the buildup of lipid deposits and plaques in artery walls. By reducing such deposits and inhibiting plaque formation, it lowers the risk of serious cardiovascular events such as heart attacks and strokes. Furthermore, in cases of myocardial damage, such as that caused by ischemia, spermidine may exert protective effects by reducing cell death and promoting the repair of damaged heart tissue, thereby supporting overall cardiac function.​

3. Improves Cognitive Function and Protects the Nervous System​

Spermidine powder has shown significant potential in supporting neurological health and enhancing cognitive function. It works by inhibiting neuroinflammation, a key factor in the progression of many neurodegenerative diseases, and by reducing the accumulation of β-amyloid proteins—abnormal deposits that are a hallmark of Alzheimer’s disease. By addressing these factors, spermidine helps to protect neurons from damage, preserving their structure and function. This neuroprotective effect translates to improvements in various aspects of cognitive function, including memory retention and learning ability. Animal studies have further highlighted its potential, showing that spermidine supplementation may alleviate symptoms associated with other neurodegenerative conditions, such as Parkinson’s disease, by supporting the health and survival of neurons in critical brain regions.​

4. Enhances Immunity and Inhibits Inflammation​

The benefits of spermidine powder extend to the immune system and inflammatory response regulation. It acts as a modulator of immune cell function, enhancing the activity of key cells such as macrophages, which are responsible for engulfing and destroying pathogens, and T cells, which play a central role in adaptive immunity. By boosting the efficiency of these immune cells, spermidine strengthens the body’s defenses against infections and other foreign invaders. Simultaneously, it exerts a regulatory effect on inflammation, preventing excessive or chronic inflammatory responses that can contribute to a range of health issues. Chronic inflammation is linked to conditions such as obesity, metabolic syndrome, and various autoimmune disorders, so spermidine’s ability to dampen such responses helps to reduce the risk of developing these diseases.​

5. Supports Metabolic Health and Aids in Weight Management​

Spermidine powder contributes to maintaining healthy metabolic function, with particular benefits for blood sugar regulation and weight management. Research indicates that it can improve insulin sensitivity, a key factor in how the body processes glucose. By enhancing insulin sensitivity, spermidine helps to regulate blood sugar levels more effectively, reducing the risk of developing type 2 diabetes. Additionally, it may influence fat metabolism by promoting the breakdown of fat cells and inhibiting the formation of new adipose tissue. When combined with a balanced diet and regular physical activity, these effects can support healthy weight maintenance, preventing obesity and the metabolic complications associated with it.​

6. Promotes Hair and Skin Health​

Spermidine powder also offers benefits for external health, particularly for the skin and hair. For the skin, its antioxidant properties help to neutralize free radicals, which cause oxidative damage and contribute to signs of aging such as wrinkles, fine lines, and dryness. Its anti-inflammatory effects further support skin health by reducing redness and irritation, while also promoting collagen production, which enhances skin elasticity and firmness. For hair, spermidine acts by stimulating the activity of hair follicles, which are essential for hair growth. It helps to maintain the health of follicle cells, preventing their premature aging or damage, which can lead to hair loss. By supporting follicle function, spermidine may promote stronger, healthier hair growth and reduce the rate of hair thinning.

Interested?We'd love to send you a Sample!

 Spermidine Powder Applications 

1. Pharmaceutical Industry​

In the pharmaceutical field, spermidine powder has become a hot spot in research and development due to its unique biological activities. Its ability to activate autophagy makes it a potential candidate for the treatment of neurodegenerative diseases. For example, in Alzheimer's disease, the accumulation of β-amyloid proteins is a key pathological feature, and spermidine can reduce this accumulation by promoting autophagy, thereby protecting neurons. At the same time, its anti-inflammatory and antioxidant properties are beneficial for the treatment of cardiovascular diseases. Studies have shown that spermidine can improve vascular endothelial function, inhibit the formation of atherosclerotic plaques, and may be used to develop drugs for preventing and treating hypertension, coronary heart disease and other diseases. In addition, in the research of cancer treatment, some studies have found that spermidine can regulate the growth and apoptosis of tumor cells, which provides a new idea for the development of anti-tumor drugs, but more in-depth clinical trials are still needed to verify its efficacy and safety.​

2. Cosmetics Industry​

The cosmetics industry has also noticed the potential of spermidine powder and widely used it in skin care and hair care products. In skin care products, spermidine, with its strong antioxidant capacity, can resist the damage of free radicals to the skin, reduce the appearance of fine lines and wrinkles, and delay skin aging. It can also promote the production of collagen in the skin, increase skin elasticity, make the skin more firm and smooth. For sensitive skin, its anti-inflammatory effect can soothe skin irritation and redness, and improve the stability of the skin barrier. In hair care products, spermidine can stimulate the activity of hair follicles, promote hair growth, and reduce hair loss. It can nourish hair follicle cells, improve the health of the scalp, and make the hair stronger and healthier. Therefore, many high-end skin care brands and hair care products have added spermidine powder as a key active ingredient to meet consumers' demand for anti-aging and hair health.​

3. Healthcare Industry​

In the healthcare industry, spermidine powder is mainly used in the production of dietary supplements. These supplements are designed to help people maintain good health and prevent chronic diseases. For middle-aged and elderly people, spermidine supplements can help delay the aging process, improve cognitive function, and reduce the risk of age-related diseases. For people with metabolic problems, such as those with abnormal blood sugar and blood lipid levels, spermidine can improve insulin sensitivity, regulate blood sugar and lipid metabolism, and assist in weight management when combined with a reasonable diet and exercise. In addition, spermidine can enhance the immune function of the body, improve the ability to resist diseases, and is suitable for people with low immunity. The forms of healthcare products containing spermidine are diverse, including capsules, tablets, powders, etc., which are convenient for people to take according to their own needs.​

4. Agricultural Industry​

Spermidine powder also has certain applications in the agricultural industry. It can be used as a plant growth regulator to promote plant growth and development, improve crop yield and quality. Spraying spermidine on crops can enhance their resistance to stress, such as drought, high temperature, cold and diseases, so that crops can grow better in harsh environments. For example, in wheat and rice cultivation, the application of spermidine can increase the number of grains per ear and the thousand-grain weight, thereby increasing the yield. In addition, in the breeding industry, adding an appropriate amount of spermidine to animal feed can improve the immunity of livestock and poultry, promote their growth and development, reduce the incidence of diseases, and improve the quality of meat, eggs and milk.

 Kintai's Spermidine Powder: Quality & Purity Assured 

1. Pharmaceutical Industry​

In the pharmaceutical field, spermidine powder has become a hot spot in research and development due to its unique biological activities. Its ability to activate autophagy makes it a potential candidate for the treatment of neurodegenerative diseases. For example, in Alzheimer's disease, the accumulation of β-amyloid proteins is a key pathological feature, and spermidine can reduce this accumulation by promoting autophagy, thereby protecting neurons. At the same time, its anti-inflammatory and antioxidant properties are beneficial for the treatment of cardiovascular diseases. Studies have shown that spermidine can improve vascular endothelial function, inhibit the formation of atherosclerotic plaques, and may be used to develop drugs for preventing and treating hypertension, coronary heart disease and other diseases. In addition, in the research of cancer treatment, some studies have found that spermidine can regulate the growth and apoptosis of tumor cells, which provides a new idea for the development of anti-tumor drugs, but more in-depth clinical trials are still needed to verify its efficacy and safety.​

2. Cosmetics Industry​

The cosmetics industry has also noticed the potential of spermidine powder and widely used it in skin care and hair care products. In skin care products, spermidine, with its strong antioxidant capacity, can resist the damage of free radicals to the skin, reduce the appearance of fine lines and wrinkles, and delay skin aging. It can also promote the production of collagen in the skin, increase skin elasticity, make the skin more firm and smooth. For sensitive skin, its anti-inflammatory effect can soothe skin irritation and redness, and improve the stability of the skin barrier. In hair care products, spermidine can stimulate the activity of hair follicles, promote hair growth, and reduce hair loss. It can nourish hair follicle cells, improve the health of the scalp, and make the hair stronger and healthier. Therefore, many high-end skin care brands and hair care products have added spermidine powder as a key active ingredient to meet consumers' demand for anti-aging and hair health.​

3. Healthcare Industry​

In the healthcare industry, spermidine powder is mainly used in the production of dietary supplements. These supplements are designed to help people maintain good health and prevent chronic diseases. For middle-aged and elderly people, spermidine supplements can help delay the aging process, improve cognitive function, and reduce the risk of age-related diseases. For people with metabolic problems, such as those with abnormal blood sugar and blood lipid levels, spermidine can improve insulin sensitivity, regulate blood sugar and lipid metabolism, and assist in weight management when combined with a reasonable diet and exercise. In addition, spermidine can enhance the immune function of the body, improve the ability to resist diseases, and is suitable for people with low immunity. The forms of healthcare products containing spermidine are diverse, including capsules, tablets, powders, etc., which are convenient for people to take according to their own needs.​

4. Agricultural Industry​

Spermidine powder also has certain applications in the agricultural industry. It can be used as a plant growth regulator to promote plant growth and development, improve crop yield and quality. Spraying spermidine on crops can enhance their resistance to stress, such as drought, high temperature, cold and diseases, so that crops can grow better in harsh environments. For example, in wheat and rice cultivation, the application of spermidine can increase the number of grains per ear and the thousand-grain weight, thereby increasing the yield. In addition, in the breeding industry, adding an appropriate amount of spermidine to animal feed can improve the immunity of livestock and poultry, promote their growth and development, reduce the incidence of diseases, and improve the quality of meat, eggs and milk.

 Spermidine Powder: Natural Extraction Process 

​​​​​​​Interested?We'd love to send you a Sample!

 Spermidine Powder: Diverse Market Segments & Trends 
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  About Us     

  OEM and ODM Services  ​​​​​​​

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KINTAI is a professional pro-xylane manufacturer and supplier. We offer OEM and ODM administrations to take care of the particular necessities and prerequisites of our clients. Our group of specialists can foster modified items and offer coordinated support arrangements.

  Our Certifications  

 KINTAI Advantages 

  Parcel and Shipping  

1> 1KG/bag, 10KG/carton,25kg/drum  
2> By Express: Door to door; DHL/FEDEX/EMS; 3-4DAYS; Suitable for under 50kg; high cost; easy to pick up the goods
3> By Air: Airport to Airport; 4-5 days; Suitable for more than 50kg; high cost;professional broker needed
4> By Sea: Port to Port; 15-30days; Suitable for more than 500kg; Low cost; professional broker needed