Shelf Life of Perfect-C™ (Ascorbyl Tetraisopalmitate)
ถามโดย: gritsanee.t
เมื่อ: April 09, 2017
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คำถาม
What is the actual shelf life of Perfect-C™ (Ascorbyl Tetraisopalmitate) beyond the manufacturer's stated expiration date (e.g., 06/2017), and how do storage conditions and formulation methods affect its stability and longevity?
คำตอบ
Regarding the expiration date of Perfect-C™ (Ascorbyl Tetraisopalmitate):
- The date 06/2017 mentioned on the website is the manufacturer's guarantee expiration date.
- The actual shelf life of the ingredient can extend approximately 12-24 months beyond this date, provided it is stored correctly or used in a proper formulation.
- Perfect-C is sensitive to heat, light, and air. If used in a formulation without heat and stored in light and air-resistant packaging, its shelf life can be extended by at least 1-2 years.
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Perfect-C™ (Ascorbyl Tetraisopalmitate)
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