
Our product is Factory Supply Vitamin D3 with CAS number 67 - 97 - 0. Vitamin D3, also known as cholecalciferol, is a fat - soluble vitamin. It is a crucial nutrient for maintaining optimal health.
Physical and Chemical Properties:
Our Factory Supply Vitamin D3 is of high purity and is produced under strict quality control measures to ensure its safety and efficacy.
Vitamin D3 plays a vital role in various physiological functions:
The usage of Factory Supply Vitamin D3 can vary depending on different factors such as age, gender, and individual health conditions. Here are some general guidelines:
For oral intake:
For topical use (if applicable):
Some formulations of vitamin D3 can be used topically. Clean and dry the affected area before applying a thin layer of the product. Gently massage it into the skin until fully absorbed. Follow the instructions on the product label or as directed by a healthcare provider.
Case 1: An elderly woman named Mrs. Smith was diagnosed with osteoporosis. Her doctor recommended a daily supplement of our Factory Supply Vitamin D3 along with calcium. After three months of consistent use, Mrs. Smith's bone density showed a significant improvement, and she reported feeling less pain in her joints. Her mobility also improved, and she was able to perform daily activities more easily.
Case 2: A child named Tom was found to have a vitamin D deficiency during a routine check - up. His pediatrician prescribed our vitamin D3 supplement at a suitable dosage. After two months, Tom's vitamin D levels returned to normal, and his growth and development seemed to be on track. He also had fewer instances of colds and infections, indicating an improved immune function.
Case 3: Mr. Johnson, an athlete, was experiencing muscle weakness and fatigue. His trainer suggested adding our vitamin D3 supplement to his diet. Within a few weeks, Mr. Johnson noticed an increase in his muscle strength and endurance. He was able to perform better during his training sessions and competitions.
If you have any questions or need further information

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.











