XIAN YUHUI BIOTECHNOLOGY CO., LTD is a leading producer of Elderberry Extract, with all its raw materials imported directly from Europe, where the highest quality Sambucus nigra is cultivated. This European sourcing guarantees the extract's potency, as the ideal growing conditions in these regions support the production of top-tier elderberries.Learn More

Our pure bulk quercetin extract is derived from Sophora Japonica, a tree native to eastern Asia, and is a powerful antioxidant and anti-inflammatory compound. Our quercetin bulk supplements are perfect for those looking for a high-quality, all-natural supplement that can provide a range of health benefits.Learn More

Matcha powder has become increasingly popular in recent years due to its numerous health benefits, unique flavor profile, and versatility in culinary applications. Whether you are a tea enthusiast or a culinary professional, finding the best bulk matcha powder can be a daunting task. In this article, we will explore the key features of high-quality matcha powder, review some of the top bulk matcha powder options, and provide insights into where to find the best matcha wholesale private label products.Learn More

Nonivamide is a chemical compound that belongs to the group of capsaicinoids, which are responsible for the hot and spicy flavor of chili peppers. This compound is also known as pelargonic acid vanillylamide or PAVA and is commonly used as a non-lethal self-defense spray. In this article, we will explore the uses, mechanism of action, and properties of nonivamide.Learn More

Sleep is an essential part of our daily routine, and it's important for maintaining our physical and mental health. Every year, World Sleep Day is celebrated to raise awareness about the importance of sleep and its role in maintaining good health. In 2022, World Sleep Day will be celebrated on March 18th.



One of the many factors that can affect our sleep is the level of serotonin in our bodies. Serotonin is a neurotransmitter that regulates our mood, appetite, and sleep. Low levels of serotonin are associated with anxiety, depression, and insomnia. To help improve sleep, some people turn to supplements like 5-HTP.Learn More