Vitamin-C Chewable Tablets 500mg Ascorbic Acid Vitamin

Vitamin-C Chewable Tablets 500mg Ascorbic Acid Vitamin

Vitamin H is a water-soluble B vitamin, also called vitamin B7 and formerly known as Biotin or coenzyme R.


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Product Description of Biotin Crystalloid/Biotin 10% Powder and Vitamin H Powder,Biotin is a water-soluble B vitamin, also called vitamin B7 and formerly known as vitamin H or coenzyme R. It is involved in a wide range of metabolic processes, both in humans and in other organisms, primarily related to the utilization of fats, carbohydrates, and amino acids.


Specifications Biotin 10% Powder and Vitamin H Powder





A White or off-white crystalline powder


Content of related substance

Comply with EP5





Clear and colour

0.01g/ml solution (in 4g/l NaOH) is clear and colourless


Heavy metals



Sulphated ash



Specific Optical Rotation

+89.0o~ +93.0o


Organic volatile impurity

Meets USP requirement


Assay(Titration,0.1N NaOH)



Loss on Drying



Conclusion: Conforms to USP32/EP6

Shelf life 3 year from manufacture date

Storage and Shelf Life:

Stored under dry, cool and dark condition and avoid moisture, water or heat.
The shelf life is 24 months at room temperature (max. 25°C). Use the contents of opened packages as soon as possible; any unused part is to be protected by an atmosphere of nitrogen.

Product Qualification


DeePPDTM Service

HSF DeePPD Service 01

HSF DeePPD Service 02

HSF Manufacturing Base

HSF manufacturing base ①HSF manufacturing base ②

HSF R&D Team

HSF R&D team

Worldwide Exhibition

Worldwide exhibitions

Warehouse, Packaging and Delivery

HSF Packaging Type and deliveryHSF warehouse and regular deliveryHSF front page

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