Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of liposomal vitamin c tablets in China. Welcome to wholesale bulk high quality liposomal vitamin c tablets for sale here from our factory. Good service and reasonable price are available.
Liposome Vitamin C Tablets is an innovative product that redefines the efficiency of nutritional supplementation through advanced delivery technology. It encapsulates high-dose Vitamin C within micro-spheres formed by a phospholipid bilayer, ingeniously mimicking the structure of cell membranes, thereby achieving precise protection and efficient delivery within the digestive tract. This design not only significantly resists gastric acid erosion but also, thanks to the affinity of phospholipids to intestinal wall cells, promotes the direct entry of Vitamin C into the circulatory system, enabling its bioavailability to exceed the limitations of traditional tablets or powders, potentially reaching over 90%. This means less gastrointestinal irritation, more nutrients being absorbed and utilized by the body, achieving a "direct cell delivery" level of effect. It perfectly combines the concept of nano-pharmaceuticals with daily nutritional needs, especially suitable for those who seek efficient absorption, have sensitive stomachs, or have specific health support goals. It represents a paradigm shift in nutritional science from "what to supplement" to "how to supplement".
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Vitamin C COA

Particle size regulation and component engineering of Liposomal Vitamin C Tablets
Particle size control

The importance of particle size
The particle size of liposomes has a significant impact on their distribution, absorption, and therapeutic efficacy in vivo. Appropriate particle size can enable liposomes to better penetrate biological barriers such as cell membranes and gastrointestinal mucosa, thereby improving the absorption efficiency of vitamin C. Smaller particle sizes typically have larger specific surface areas, which can increase the contact area between liposomes and cell membranes, promoting fusion and endocytosis processes. In addition, particle size can also affect the circulation time and targeting of liposomes in vivo. Generally speaking, nanoscale liposomes (particle size less than 100 nanometers) have a longer blood circulation time and can be passively targeted and enriched in tumor tissues and other lesions.
Particle size control method

1
ultrasonication
The ultrasonic method utilizes the cavitation and mechanical effects of ultrasound to reduce the particle size of liposomes. When ultrasound propagates in liquid, it produces alternating changes in high and low pressure, resulting in the formation of tiny bubbles. These bubbles form in low-pressure areas and rapidly rupture in high-pressure areas, producing local high temperatures and pressures, as well as strong shock waves and microjets. These physical effects can disrupt the large particles of liposomes and disperse them into smaller particles. The ultrasonic method is relatively simple to operate and has low equipment costs, making it suitable for small-scale laboratory preparation. However, this method has some limitations. For example, uneven energy distribution of ultrasound may lead to significant differences in particle size in different parts of the sample. In addition, prolonged ultrasonic treatment may cause oxidation and degradation of liposomes, affecting the quality of the product.

2
High pressure homogenization
The high-pressure homogenization method is to transport the liposome suspension to the homogenization valve through a high-pressure pump. Under high pressure, the suspension passes through narrow gaps, generating extremely high shear forces, turbulence, and cavitation effects. These forces can disrupt liposome particles and reduce their particle size. The high-pressure homogenization method can effectively reduce the particle size of liposomes and obtain a narrower particle size distribution. This method is suitable for large-scale production with stable product quality. However, the high-pressure homogenization method requires specialized equipment, which is costly, and during the operation, it is necessary to control parameters such as pressure and temperature to avoid damage and oxidation of liposomes.

3
Extrusion method
Extrusion method is to pass a liposome suspension through a filter membrane with a specific pore size under a certain pressure. Liposome particles are subjected to shear and extrusion forces when passing through a filter membrane, resulting in a decrease in particle size. By selecting filter membranes with different pore sizes, the final particle size of liposomes can be controlled. The extrusion method is simple to operate and can obtain liposomes with uniform particle size distribution. This method causes minimal structural damage to liposomes and can effectively maintain their integrity. However, the processing speed of extrusion method is relatively slow, which may require longer processing time for large-scale production.

4
Microfluidic method
Microfluidics is the use of microscale channels to control the flow and mixing of fluids. In microfluidic chips, liposome precursor solutions and buffer solutions can be mixed in microchannels at specific ratios and flow rates to form liposomes. By precisely controlling the geometric shape, flow rate, and other parameters of microchannels, precise regulation of liposome particle size can be achieved. Microfluidic method has high controllability and accuracy, and can prepare liposomes with uniform particle size and good monodispersity. In addition, microfluidic methods can also achieve continuous production of liposomes with high production efficiency. However, the manufacturing and maintenance costs of microfluidic devices are high, requiring professional technicians to operate them.
Factors affecting particle size regulation
lipid composition
The type and proportion of lipids can affect the physical properties of liposomes, such as membrane fluidity, flexibility, etc., thereby affecting the effectiveness of particle size regulation. For example, phospholipids containing unsaturated fatty acids can increase the fluidity of liposome membranes, making liposomes more prone to deformation and rupture during particle size regulation, thereby facilitating the acquisition of smaller particle sizes.
Preparation process parameters
Different particle size control methods have specific process parameters, such as ultrasonic power, time, high-pressure homogenization pressure, cycle times, extrusion pressure, membrane pore size, microfluidic flow rate, channel size, etc. The selection of these parameters will directly affect the particle size and distribution of liposomes. For example, in high-pressure homogenization, increasing pressure and cycling times can usually reduce the particle size of liposomes, but excessive pressure and cycling times may lead to the destruction and aggregation of liposomes.
Environmental condition
Environmental conditions such as temperature and pH can also affect particle size regulation. Changes in temperature can affect the physical properties of liposome membranes, thereby affecting the effectiveness of particle size regulation. Generally speaking, within an appropriate temperature range, higher temperatures can increase the fluidity of liposome membranes, which is beneficial for reducing particle size. The change in pH value may affect the properties and distribution of surface charges on liposomes, thereby affecting the interactions and aggregation states between liposomes.
Component Engineering

Core ingredient: Vitamin C
Vitamin C (L-ascorbic acid) is an important water-soluble vitamin with multiple physiological functions in the human body. It is a potent antioxidant that can eliminate free radicals in the body and protect cells from oxidative damage. Free radicals are harmful substances produced during human metabolism, which can attack biological macromolecules such as cell membranes, proteins, and DNA, leading to cell damage and the occurrence of diseases. Vitamin C exerts antioxidant effects by donating electrons to free radicals, converting them into stable substances.
Auxiliary ingredient composition
Filler:The function of fillers is to increase the volume and weight of tablets, facilitating compression and dosage distribution. Common fillers include microcrystalline cellulose, lactose, starch, etc. Microcrystalline cellulose has good fluidity and compressibility, which can improve the hardness and disintegration performance of tablets. Lactose is a commonly used medicinal excipient that has a sweet taste and can improve the taste of tablets. Starch has certain adhesiveness and disintegrability, which helps in the formation of tablets and the release of drugs.
Adhesive:Adhesives can better bond particles together, forming tablets with a certain strength. Common adhesives include hydroxypropyl methylcellulose, polyvinylpyrrolidone, etc. Hydroxypropyl methylcellulose is a water-soluble polymer with good adhesion and film-forming properties, which can form a uniform adhesive film on the surface of particles and improve the hardness of tablets. Polyvinylpyrrolidone also has similar properties and can be used as a solubilizer and stabilizer for drugs.
Disintegrants:The function of a disintegrant is to rapidly disintegrate the tablet in the gastrointestinal tract, releasing the drug. Common disintegrants include sodium carboxymethyl starch and cross-linked polyvinylpyrrolidone. Carboxymethyl starch sodium has good water absorption and swelling properties, which can quickly absorb water upon contact with gastrointestinal fluids, causing tablets to expand and disintegrate. Crosslinked polyvinylpyrrolidone has higher disintegration efficiency and faster disintegration speed, ensuring that the drug is released in a short period of time.
lubricant:Lubricants can reduce the friction of tablets during the compression process, prevent sticking and ensure a smooth surface of the tablets. Common lubricants include magnesium stearate, talcum powder, etc. Magnesium stearate is a commonly used lubricant that has good lubricity and anti adhesiveness. It can form a lubricating film on the surface of particles, making it easier for particles to flow and fill molds during the compression process.
The synergistic effect of particle size regulation and composition engineering
- Particle size regulation and component engineering are interrelated and influence each other in the preparation of Liposomal Vitamin C Tablets. The selection and ratio of ingredients can affect the physical and chemical properties of liposomes, thereby affecting the effectiveness of particle size regulation. For example, different types and ratios of phospholipids can lead to varying fluidity and flexibility of liposome membranes, thereby affecting the deformation and rupture behavior of liposomes during particle size regulation.
- Meanwhile, particle size regulation can also affect the release and absorption of components in the body. Appropriate particle size can facilitate better interaction between liposomes and cells, promoting the release and absorption of vitamin C. For example, nanoscale liposomes can more easily penetrate cell membranes and deliver vitamin C directly into cells, improving bioavailability.
- Therefore, in the development and production process of liposome vitamin C tablets, it is necessary to comprehensively consider both particle size regulation and component engineering. By optimizing the composition and particle size of the components, products with high absorption, good stability, and safety can be prepared.
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