I. Breakthrough! The new nano-process for vitamin E —–reduces particle size by 80% and doubles bioavailability
Innovation point
1.1200bar high-pressure instantaneous crushing of oil droplets
2. The dosage of surfactant is reduced by 50%
3.The activity is retained by a low-temperature process at 3.10℃
4.30-day storage stability meets the standard
Ii. Experimental Records for the Preparation of Vitamin E nano-dispersions
1.Optimization of the preparation process for vitamin E nano-dispersion
<1> Experiment Date: July 15, 2025
<2> Experimental objective: To establish the optimal process parameters for the preparation of vitamin E nanodispersions by Peter high-pressure homogenizer (PT-10)
2. Experimental materials
<1> raw materials: vitamin E oil (purity ≥98%)
<2> Carrier: Medium-chain triglycerides (MCT oil)
<3> Emulsifier: Tween 80 (3% dosage)
<4>Youdaoplaceholder0 Equipment: Peter high-pressure homogenizer (working pressure 0-1200bar)
3. Process flow
Preparation of premixes:
<1> Vitamin E oil and MCT oil are mixed in a ratio of 1:4
<2>Add Tween and stir in a water bath at 80 or 60℃ for 30 minutes until completely dissolved
4. Primary emulsification
<1> High shear homogenizer at 10,000 RPM for 5 minutes
<2> Form a crude emulsion (particle size ≈5μm)
5. High-pressure homogenization treatment
<1>Pre-cool the equipment to 15℃
<2>The discharge temperature should be controlled at 10℃
<3> Parameter Settings: 1200bar ×45 cycles
<4> Flow control: 10L/H
6. Stability test
<1>Centrifuge at 4000rpm for 30 minutes and observe the stratification
<2>Long-term storage: Monitor particle size changes for 30 days at 4 ° C /25 ° C
7.Core data
8. Key Findings
<1>Nanosizing is achieved through four cycles at a pressure of 1200bar
<2>The bioavailability was increased by 217% compared with the untreated sample
<3>The particle size growth is less than 10% after being stored at 4℃ for 30 days
<4>There is no visible stratification to the naked eye after centrifugation
9. Technological advantages
<1>Avoid the use of organic solvents and comply with green production
<2>The particle size controllability reaches ±1nm accuracy
<3>The batch reproducibility CV value is less than 5%
<4>The equipment cleaning cycle has been shortened to 10 minutes
10. Application value
<1>Functional food additives
<2>Health care product nano delivery system
<3>Enhanced transdermal absorption of cosmetics
<4>Development of sustained-release drug carriers
Post time: Jul-17-2025