Our Wholesale Raspberry Leaf Powder is rich in fragarine, tannins, and Vitamin C. As a leading manufacturer, we use low-temperature dehydration to ensure that the delicate alkaloids responsible for uterine health support remain bio-active and potent.
Standardized to specific polyphenol counts, our factory utilizes state-of-the-art CO2 supercritical extraction or solvent-free aqueous processing, ensuring a clean-label product for high-end nutraceutical formulations.
Meeting USP/EP pharmacopoeia standards, every batch undergoes rigorous heavy metal, pesticide, and microbial testing in our CNAS-certified laboratory, guaranteeing 100% reliability for global exports.
With over two decades of refinement, Nanjing Tong Rui Bio-Tech (TRB) has established itself as an industry benchmark. Our vertical integration—from wild harvesting to advanced molecular filtration—allows us to control the "Information Gain" of our products, providing clients with data-backed efficacy reports that competitors cannot match.
Situated in Nanjing, we leverage one of China’s most sophisticated logistics networks. This proximity to major international ports like Shanghai ensures that your wholesale raspberry leaf powder arrives with reduced lead times and optimized freight costs.
Our massive production capacity allows for economies of scale that provide our partners with competitive pricing without compromising the rigorous GMP standards we uphold.
Need a specific mesh size or a 20:1 concentration ratio? Our factory’s modular production lines can be rapidly configured to meet bespoke specifications for Global Top 500 enterprises.
We provide full documentation support including Material Safety Data Sheets (MSDS), Certificates of Analysis (CoA), and Technical Data Sheets (TDS) that comply with EFSA and US-FDA FSVP regulations.
Our manufacturing processes are fully vetted to meet dietary laws for diverse global markets, ensuring your products can be marketed globally without religious or ethical barriers.
Our international sales team includes botanical scientists who offer localized technical guidance, helping you solve formulation challenges in real-time.
The global market for Rubus idaeus (Raspberry Leaf) is shifting toward "Clean Label" and "Traceable Origin." Modern consumers demand to know where their raw materials come from. Our "Farm-to-Factory" traceability system aligns with these trends, making our powder the preferred choice for premium tea blends, capsules, and topical skin care treatments.
We offer both straight leaf powder (milled to 80-100 mesh) and concentrated extracts (ranging from 4:1 to 20:1). Every batch is standardized to ensure consistent active compound delivery.
We source raw materials from controlled altitude plantations in China. Each lot undergoes ICP-MS testing to ensure compliance with stringent international limits for Lead, Arsenic, Cadmium, and Mercury.
Yes. While our standard industrial packaging is 25kg fiber drums with double PE liners, we can accommodate vacuum sealing, aluminum foil bagging, and private labeling upon request.
When stored in a cool, dry place away from direct sunlight, our raspberry leaf powder maintains its potency for up to 24 months. We provide stability data for every shipment.
Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB), is the China Leading manufacturer and exporter of herbal extracts and its derivatives for more than 20 years.
TRB is a technology-based company that combines research and development, production and international market sales. TRB products include the Herbal extracst, Sweeteners, Nootropics, Vegetable & Fruit Juice powder, Essential oil, Bee Products.
TRB's rapid development and dedicated service in the plant extract industry over the years, we have been awarded the 2026 "Global Biotechnology and Life Sciences Award" - ''Best Global Herbal Extract Provider 2026''
TRB currently has three factories, one is a herbal extract factory, the other is a bee product factory and the another is for animal extract products, and the factory has a series of certificates such as GMP, ISO, HACCP, ORGANIC, FDA, HALAL, KOSHER Certificates
In recent years, TRB has focused on the research and development of Nootropics products, such as Brain Health Herb Extract, Anti-Aging Herb Extract, Longevity Herb Extract which have good feedback from our customers.
TRB products have been exported to more than 60 countries and regions and have gained a good reputation and respect. TRB committed to the research and development of pure natural plant extracts, dedicated to the health of all humanity.
