Spermidine Trihydrochloride Powder

Spermidine Trihydrochloride Powder
Product Name: Spermidine Trihydrochloride
CAS No.: 334-50-9
Purity: ≥ 99.0% GC
Assay: ≥ 99.0% HNMR
Appearance: White Solid Powder
Certification: ISO9001/FSSC22000/HALAL/KOSHER

Autophagy Activator

 
Unlike conventional anti-aging ingredients, Spermidine Trihydrochloride directly triggers autophagy — the body’s natural cellular cleansing mechanism. It promotes healthy aging, cognitive function and vitality at the cellular level.
 
Free from the drawbacks of unstable potency and low content found in natural extracts, this ingredient features high purity and superior bioavailability. It supports longevity, cognitive enhancement and metabolic wellness, making it a top choice for brands aiming to lead the cellular health market.

Why Choose Spermidine Trihydrochloride?

The active ingredient is spermidine, which induces autophagy — the cell’s natural "clean-up" process that eliminates damaged proteins and malfunctioning organelles. With aging, endogenous spermidine levels in the body decline markedly, leading to impaired mitochondrial function and accelerated cellular senescence.

 

Spermidine activates autophagy through three distinct pathways:
 
  • Inhibits EP300 acetyltransferase and stimulates autophagy gene expression. It upregulates the core autophagy protein LC3B and induces autophagic flux. In cellular studies, spermidine raises the LC3B‑II/LC3B‑I ratio by 2 to 3 times.
  • Suppresses AKT/mTOR phosphorylation, thereby lifting mTOR-induced autophagy inhibition and enhancing cellular clearance.
  • Stabilizes autophagy-associated proteins via eIF5A hypusination to preserve the integrity of autophagic pathways.

 

 

Advantages of the Trihydrochloride Form

Spermidine trihydrochloride is a highly stable crystalline salt. It effectively avoids degradation during digestion, delivers superior bioavailability, and guarantees accurate and consistent dosing for end consumers.

Spermidine Trihydrochloride Benefits & Scientific Backing

Cellular Anti-Aging & Age Retardation

- Mechanism of Action: Activates cellular autophagy, preserves telomere length and alleviates oxidative stress.
- Scientific Evidence: Studies have proven that spermidine supplementation extends the lifespan of various model organisms, and is significantly correlated with reduced mortality in humans
(Kiechl, S., et al. (2018). Higher salivary spermidine levels are associated with longevity in humans. The American Journal of Clinical Nutrition, 108(2), 371–380.)

 

Cognitive & Neurological Support

- Mechanism of Action: Crosses the blood-brain barrier, clears beta-amyloid plaques and sustains synaptic plasticity.
- Clinical Evidence: A randomized, double-blind, placebo-controlled clinical trial demonstrates that spermidine supplementation notably improves cognitive. performance and memory in elderly individuals with dementia
(Wirth, M., et al. (2018). Effects of spermidine supplementation on cognition and biomarkers in older adults with memory decline. Alzheimer's & Dementia, 14(7), P1183.)
(Pekar, T., et al. (2021). The positive effect of spermidine in older adults with dementia: A randomized, double-blind, placebo-controlled trial. Wiener Klinische Wochenschrift, 133(9), 484–491.)

 

Cardiovascular Protection

- Mechanism of Action: Boosts nitric oxide production, improves vascular endothelial function and alleviates myocardial hypertrophy.
- Scientific Evidence: Research indicates that dietary spermidine helps lower blood pressure by maintaining vascular elasticity and reduces the risk of cardiovascular diseases
(Eisenberg, T., et al. (2016). Cardioprotection and lifespan extension by the natural polyamine spermidine. Nature Medicine, 22(12), 1428–1438.)

 

Hair Growth & Skin Vitality

- Mechanism of Action: Stimulates epithelial stem cells and prolongs the anagen phase of hair follicles.
- Clinical Evidence: Clinical evaluations confirm that spermidine effectively promotes human hair shaft growth and enhances skin barrier function.
(Rinaldi, F., et al. (2011). A randomized, double-blind, placebo-controlled trial to evaluate the efficacy of a spermidine-based nutritional supplement in human hair growth. Dermatology Practical & Conceptual, 1(1), 15–22.)
(Ramot, Y., et al. (2011). Spermidine promotes human hair growth and is a novel modulator of human epithelial stem cell functions. PLOS ONE, 6(7), e22564.)

Applications of Spermidine Trihydrochloride

FAQ

Q4: What certifications does your company hold?

Our factory operates in strict accordance with international quality management systems. For the full and latest list of certifications including GMP, ISO, HACCP, HALAL, KOSHER and more, please contact our sales team. Factory audits are welcome, and on-site visits can be scheduled in advance.

Q2: What is your company’s core philosophy?

Our core philosophy is Quality First, Reputation Foremost. Beyond high-quality products, we are committed to delivering reliable services and sustainable value for global partners.

Q3: Which major markets do you export to?

Our products are widely exported to North America, South America, the EU and many other regions. We possess solid compliance experience and complete documentary support to meet regulatory requirements of different target markets.

Q1: Is Youyou Biotechnology a trading company or a manufacturing factory?

We are a professional manufacturer rather than a trading company. With over 12 years of dedication to nutritional & health raw materials, Youyou Biotechnology Co., Ltd. is driven by innovative, sophisticated and state-of-the-art biotechnologies. We strive to deliver premium nutraceutical ingredients and dependable export services to clients worldwide.

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