Uridine Powder CAS 58-96-8
What is uridine?
Uridine is a key metabolite in living organisms, also known as uridine nucleoside. It appears as white, needle-shaped crystals or powder, and is odorless, slightly sweet, and slightly pungent. It is a member of the nucleoside class, widely present in living organisms, and is the primary raw material for the production of drugs such as fluorouracil, deoxynucleosides, iodine, bromide, and fluorouracil. It is a pyrimidine nucleoside formed by uracil and ribose linked by a β-N1-glycosidic bond. It is a crucial component of RNA and participates in its synthesis.
It is a component of nucleic acids in animal cells and can enhance the body's antibody levels. Its role in cells is not limited to material metabolism but also involves the regulation of energy metabolism, particularly sugar and lipid metabolism. Experiments have shown that uridine has miraculous effects, enabling the regeneration of animal tissue cells, maintaining long-term vitality, and counteracting the aging of human stem cells.

YTBIO: Providing High-Quality uridine and Services
High-quality nutritional supplements are crucial to your health journey. YTBIO specializes in providing high-quality uridine.
Why choose YTBIO? We hold the following certifications:
- cGMP, ISO9001, and ISO22000 certifications ensure rigorous quality control throughout the entire process;
- BRC and HACCP system certifications ensure product safety and reliability;
- EU and NOP organic, kosher, and halal certifications meet various global standards and dietary requirements.
We specialize in the research, development, and production of natural plant extracts, cosmetic active ingredients, and health foods. We primarily produce plant extracts, health food ingredients, and a variety of end-use products, including capsules, softgels, granular capsules, gummies, tablets, and solid beverages. Our production facilities and equipment meet national standards, and our production processes strictly adhere to GMP requirements. If you have any questions, please feel free to contact us at sales@sxytbio.com
Uridine: A Multifunctional Small Molecule of Life
Uridine is a naturally occurring endogenous molecule found in all organisms and is one of the building blocks of RNA (ribonucleic acid). In addition to being a building block for genetic synthesis, it plays a variety of crucial roles in the human body, particularly in cell regeneration, brain function, and anti-aging.
1. Promoting Cell Regeneration and Tissue Repair
Uridine significantly enhances the body's self-repair capacity, which is crucial for maintaining tissue health and responding to injury.
Enhancing Stem Cell Function: Uridine can upregulate genes associated with stem cell self-renewal (such as GATA2 and HOXA9), enhancing stem cell proliferation and differentiation, which are fundamental to tissue regeneration.
Accelerating the Repair of Various Tissues: Studies have shown that uridine can promote post-injury repair in tissues such as muscle, heart, liver, and articular cartilage, reduce fibrosis, and help restore tissue structure and function.
Clinical Applications: In medicine, its regenerative properties can aid in the treatment of cardiovascular and cerebrovascular diseases.
2. Improve Brain Function and Cognition
Uridine is one of the few substances that can cross the blood-brain barrier, directly impacting the central nervous system.
Repair and Build Neurons: It is a key precursor for the synthesis of cell membrane phospholipids (such as phosphatidylcholine), helping to repair damaged neuronal membranes and build new neural connections.
Enhance Synaptic Plasticity: Uridine supports synaptic growth and strengthens communication between neurons, which is crucial for learning, memory, and neuroplasticity.
Boost Neurotransmitter Levels: It promotes the synthesis of important neurotransmitters such as acetylcholine and dopamine, thereby contributing to:
Improve memory and cognition
Regulate mood and alleviate depression and anxiety
Shows potential therapeutic potential for neurodegenerative diseases such as Parkinson's disease.
3. Regulate Metabolism and Anti-Aging
Uridine helps combat age-related functional decline through multiple mechanisms.
Improve Mitochondrial Function: Mitochondria are the "energy factories" of cells. Uridine can improve mitochondrial activity, increase energy (ATP) production, and enhance overall cellular vitality.
Inhibiting Oxidative Stress and Inflammation: Uridine can upregulate antioxidant enzyme levels and reduce inflammatory factors, thereby alleviating oxidative stress and chronic inflammation—two major factors that contribute to cell damage and aging.
Delaying Cellular Aging: It can reduce the proportion of senescent cells in tissues such as the intestine, promoting a more youthful internal environment.
Effective Effects: Animal studies have shown that uridine supplementation can enhance exercise capacity, grip strength, and overall physical function in elderly individuals.
4. Other Important Functions
Improving Sleep Quality: Uridine can increase the duration of slow-wave sleep (deep sleep), helping to restore strength and energy.
As a Pharmaceutical Synthesis Raw Material: It is a precursor for the synthesis of several important drugs, such as the antiviral drug iodine and the chemotherapy drug fluorouracil.
Treatment of Giant Cell Anemia: It is clinically used to treat specific blood disorders.
Can uridine delay aging?
Several cell and animal studies have revealed various mechanisms by which uridine may delay aging:
Directly eliminating senescent cells: This is the latest and most direct evidence. A study published in February 2024 found that uridine can significantly reduce the proportion of senescent cells ("zombie cells") in intestinal cells. These cells are drivers of aging and various age-related diseases. Eliminating them can reduce inflammation and alleviate oxidative stress, thereby improving the tissue environment.
Activating stem cells and promoting tissue regeneration: Uridine has been shown to reverse the aging state of human stem cells, enhancing their self-renewal and differentiation capacity. This is fundamental for the repair and regeneration of damaged tissues such as muscle, heart, liver, and joints, directly combating the functional decline caused by aging.
Protecting brain function: Uridine can cross the blood-brain barrier. As a key raw material for the synthesis of neuronal membranes and synapses, it helps enhance memory, neuroplasticity, and cognitive function, and has positive implications for combating neurodegenerative diseases such as Alzheimer's disease.
Systemic anti-inflammatory and antioxidant effects: Uridine can upregulate levels of the body's own antioxidant enzymes (such as SOD) and downregulate various pro-aging inflammatory factors, creating a more youthful and vibrant internal environment at the systemic level.
In experiments on gastric epithelial cells, treatment with a specific dose of uridine significantly reduced cellular aging markers, demonstrating its ability to stimulate cell proliferation and repair.
However, uridine's metabolic products (such as acetyl-CoA) are one of the mechanisms through which it exerts its effects. However, uridine's regulation of systemic metabolism (particularly sugar and lipid metabolism) is complex. Short-term, moderate supplementation may improve metabolism, but long-term, excessive intake may induce risks such as insulin resistance and fatty liver disease. Currently, all direct evidence for its "anti-aging" effects comes from cell and animal studies. These results are strong indicators but cannot be directly equated to efficacy in humans. The safety, effective dose, and long-term effects in humans are still unknown. Indiscriminate and excessive uridine supplementation may impose unknown burdens on the liver, bone mass, and blood sugar balance.
Summary: Uridine is an endogenous substance with powerful anti-aging potential, but its effects are not unlimited and have an optimal window of action. Blind supplementation without medical supervision is not recommended.
Prioritize dietary supplementation: Gently and naturally consuming uridine through daily diet is the safest way. Foods rich in uridine include broccoli, mushrooms, oats, tomatoes, nuts (such as walnuts), and animal liver.
Focus on a holistic lifestyle: Aging is a complex process, and no single substance can reverse it completely. Maintaining a balanced diet, regular exercise, adequate sleep, and a positive attitude are more reliable foundations for anti-aging than resorting to any "supplements."

FAQ
Q: What certifications do you hold?
A: We prioritize product quality and safety, and our production facilities hold several top international certifications, including:
· cGMP
· ISO9001 and ISO22000
· BRC
· HACCP
· EU and NOP organic certifications
· Kosher certification
· Halal certification
Q: Do you provide third-party test reports (COAs) for your products?
A: Of course. We provide a COA with every batch.
Q: Do you offer custom products and technical support?
A: Yes, we have a strong R&D team. In addition to standard products, we can also provide customized dosage forms and customized packaging to meet your specific needs.
Our technical team is always ready to provide comprehensive technical support, including product application and formulation advice.












