Explore our elite range of bioactive plant compounds, standardized to international quality and purity thresholds.
Roseroot Extract (derived from the roots of Rhodiola rosea L.) has gained paramount status in the global functional nutrition and pharmaceutical industries. Recognized as a premier adaptogen, it enables the human biological system to resist physical, chemical, and biological stressors. The primary bioactive compounds driving these therapeutic outcomes are Salidroside and Rosavins (including rosavin, rosin, and rosarin).
As leading China Roseroot Extract Manufacturers & Exporters, we address the critical pain points of the global market: batch-to-batch consistency, chemical fingerprint authenticity, and the eradication of adulteration. Many suppliers substitute Rhodiola rosea with Rhodiola crenulata (which lacks Rosavins entirely). We employ strict High-Performance Liquid Chromatography (HPLC) fingerprint analysis to guarantee that our Roseroot Extract contains the precise, standardized ratio of Rosavins and Salidroside required for genuine adaptogenic therapeutic benefits.
We secure our raw material from ecological high-altitude reserves, ensuring the highest density of secondary metabolites. Our standard specs range from 1% to 5% Salidroside, and 3% Rosavins with 1% Salidroside, customizable to your exact formulation matrix.
Bridging the gap between nature's raw potential and sophisticated product formulations.
Andy Biotech is a leading manufacturer and supplier of premium-quality, scientifically-validated plant extracts for the food, beverage, nutraceutical, cosmetic, and pharmaceutical industries. Founded on a commitment to purity, potency, and innovation, we bridge the gap between nature’s potential and your product development goals.
Our core strength lies in our vertically integrated process, which gives us complete control from seed to extract. We partner with a network of certified organic and sustainably managed farms to ensure the integrity of every raw material. Our state-of-the-art extraction facilities employ advanced technologies, including supercritical solvent and water-based methods, to preserve the full spectrum of bioactive compounds without compromising on environmental responsibility.
By controlling variables at every phase—ranging from agricultural cultivation parameters to automated temperature control during solvent elution—we minimize variability and guarantee reliable supply scales for multinational buyers.
Exceeding standardized global benchmarks to secure consistency, security, and performance for your brand.
Accelerating efficacy and stability through cutting-edge chemical engineering and raw materials authentication.
Verification of Rhodiola rosea species at the genetic level, preventing adulteration with Rhodiola crenulata or Rhodiola rosea look-alikes.
Utilizing clean ethanol-water extraction and low-temperature vacuum concentration loops to preserve fragile glycosides from thermal degradation.
High-precision chromatographic separation to concentrate target Rosavins and Salidrosides while purging unwanted waxes and heavy metal ions.
Applying advanced spray-drying and micro-carrier systems to optimize bioavailability, mask natural bitterness, and ensure absolute water solubility.
| Active Ingredient Specification | Typical Raw Material Source | Primary Analytic Method | Key Performance Indicators |
|---|---|---|---|
| Rosavins 3% + Salidroside 1% | Rhodiola rosea (Altay Mountains) | HPLC-DAD | Authentic 3:1 natural ratio preserved |
| Salidroside 3% - 5% (Pure) | Rhodiola crenulata / rosea | HPLC-UV | Maximum yield, highly soluble, optimal for energy drinks |
| Water-Soluble Granular Grade | Rhodiola rosea L. | HPLC / Mesh analysis | 100% cold water instant dissolution, residue-free |
| Customized Extract Ratios | Tailored botanical selection | HPLC / GC-MS / ICP-MS | Controlled solvent residue < 50ppm, zero irradiation |
Empowering global B2B sectors with highly bioavailable, stable, and clean-label adaptogenic ingredients.
The global botanical trade demands a reliable, high-yield supplier capable of buffering raw material price volatility. As a dominant force among China Roseroot Extract Manufacturers, Andy Biotech leverages smart manufacturing infrastructure to optimize costs and output consistency.
Our intelligent factory control centers manage parameters such as extraction solvent ratios, temperature curves, and resin desorption rates dynamically. This digital transformation translates to:
Our logistical positioning near central transportation arteries speeds up export processing times, ensuring sea, air, and rail freight solutions reach Western markets within record turnarounds.
Bringing plant extracts across borders requires navigating a complex regulatory landscape. Andy Biotech offers localized support services to ensure smooth custom clearance and fast market entry for your final products.
We supply comprehensive technical documentation to satisfy local health departments worldwide, including the US FDA, European Food Safety Authority (EFSA), and local pharmacopoeias. Our compliance dossier covers:
Additionally, we provide localized technical support. Our engineers coordinate with your research teams to modify physical characteristics of our powders (like density and particle sizes) to fit local facility environments.
A B2B standard comparison to evaluate and select the highest performing Roseroot Extract partner.
| Procurement Parameter | Low-Quality Broker Standard | Andy Biotech High-Performance Standard | Impact on Final Product Performance |
|---|---|---|---|
| Traceability | Unknown raw material source, mixed botanical species. | 100% tracked harvesting regions with raw material fingerprint mapping. | Eliminates raw material adulteration and guarantees therapeutic efficacy. |
| Solvent Residuals | Often contains high traces of methanol, acetone, or hexane. | Only USP/EP-approved ethanol/water extraction. Residuals < 50ppm. | Ensures clean label status and passes FDA / EFSA border checks. |
| Microbial Safety | High bacterial loads, sometimes sterilized by irradiation. | Steam sterilization inside closed cleanrooms. Non-irradiated guaranteed. | Maintains organic compliance and preserves chemical structures. |
| Bulk Density & Flow | Poor powder flow, causing machinery blockages in packaging. | Optimized granular geometry for direct compression tableting. | Accelerates formulation cycles and lowers processing costs. |
Andy was born in a small village close to the Hanjiang River in Hanzhong, Shaanxi province, China. Thirty years ago, when she was still a little child, she caught a cold, but medical services were not available unless the family crossed over high mountains to find a hospital. Thus, Andy's grandfather first used Echinacea leaves soaked in water for her treatment, then he dug Echinacea root, shredded it into pulp, and squeezed the liquid for Andy to drink—one spoon every two hours. Andy recovered after this treatment.
As a child, Andy watched her grandfather harness the healing power of plants in his humble garden. His ancient herbal remedies were not just treatments; they were magic. That early wonder blossomed into a profound passion for plant extracts and a deep respect for nature’s wisdom. From that time on, little Andy swore that she would help to spread all herbs all over the world to give benefit to more people.
This personal journey is the heart of Andy Biotech. It’s why Andy Biotech is dedicated to researching and delivering the purest, most effective botanical solutions for modern wellness. Andy’s lifelong vow is to honor that tradition by innovating for a healthier future, empowering lives through the timeless power of plants.



Addressing the critical scientific, logistics, and quality control inquiries of global sourcing managers.
Demonstrating our commitment to compliance, transparency, and global safety standards.
Our production lines operate under strict cGMP requirements, verified by international inspection bodies. We hold certified status for ISO, NSF, Kosher, Halal, and organic processing standards to ensure our ingredients are accepted in all global markets.







Consistent, pure, and custom-formulated botanical powders manufactured in our smart factories.