Our fully audited production lines deliver chromatographic purity, high active bio-availability, and batch-to-batch homogeneity, supporting Swiss manufacturers from early lab pilot runs to multi-ton contract packaging.
Terpenoids (isoprenoids) constitute one of the most structurally diverse classes of plant and fungal secondary metabolites. For R&D managers and chief procurement officers in Canton Geneva and the broader Swiss Health Valley, balancing chemical integrity, stereo-chemical purity, and non-thermal degradation is essential.
At Shaanxi Torzi Biotech Co., Ltd., we combine over 23 years of specialized extraction heritage with advanced chromatographic separation systems. Fulfilling the rigorous parameters mandated by the European Pharmacopoeia (Ph. Eur.), Swissmedic, and the International Fragrance Association (IFRA) requires more than standard hydro-distillation. Terpenoid skeletons—built from repeating five-carbon isoprene units ($C_5H_8$)—are exceptionally thermolabile, susceptible to isomerization, oxidation, and polymerization under uncontrolled heat, atmospheric oxygen, or harsh acid-base matrices.
Found abundantly in our cold-processed Citrus Limon and Grapefruit isolates, monoterpenes such as D-limonene, citral (geranial/neral isomers), and beta-myrcene demand high-vacuum distillation below 45°C. This protects volatile top notes from oxidative degradation into allergic epoxides, preserving delicate sensory profiles for Geneva fragrance houses.
Our Stevia rebaudiana engineering focuses on diterpenoid steviol glycosides (Rebaudioside A, D, and M). Utilizing targeted polymeric adsorbent resins and multi-stage crystallization, we deliver non-glycemic sweetness without bitter sesquiterpene back notes, meeting Swiss Federal Food Safety and Veterinary Office (FSVO) strict dietary specifications.
Ganoderic acids from Reishi (Ganoderma lucidum) and phytosterols from Saw Palmetto represent complex lanostane-type and cycloartane-type triterpenes. We use pressurized low-temperature ethanolic fractionation coupled with automated macroporous resin chromatography to isolate highly bioactive fractions with proven anti-inflammatory and cellular longevity properties.
A critical point of failure in bulk terpenoid transport to Geneva is auto-oxidation. Unsaturated terpenoid double bonds quickly yield allylic hydroperoxides upon contact with ambient head-space air. Torzi Biotech neutralizes this vulnerability through automated nitrogen blanketing, vacuum-tight multi-barrier aluminum foil sealing, and food-grade chilling storage. Every delivery arrives with verified peroxide value (PV) metrics and complete gas chromatography-mass spectrometry (GC-MS) trace profiles.
Get a QuoteQuantitative analysis of yield, stereochemical stability, residual solvents, and compliance with the Swiss Ordinance on Food Supplements (VKCS).
| Technology Methodology | Target Compounds | Thermal Exposure | Solvent Residue Spec | Yield & Bioactivity | Swissmedic / EU Compliance |
|---|---|---|---|---|---|
| Supercritical $CO_2$ Extraction | Non-polar sesquiterpenes, saw palmetto lipids, sterols | 31°C – 40°C (Low) | 0.0 ppm (Solvent-Free) | Extremely High active preservation | Ph. Eur. 2.8.18 Gold Standard |
| Subcritical Hydro-Ethanolic | Triterpenoids (Ganoderic acids), polyphenols | 42°C – 55°C (Controlled) | < 50 ppm (Ph. Eur. limit 5000) | Preserves polysaccharide conjugates | Approved for Bio-Suisse inputs |
| Membrane Ultrafiltration | Diterpenes (Steviol glycosides), water-soluble actives | 20°C – 25°C (Ambient) | 0.0 ppm (Aqueous phase) | Targeted molecular weight cut-off | Clean Label Alliance Certified |
| Conventional Steam Distillation | Crude essential monoterpenes | 100°C+ (Severe) | 0.0 ppm | High risk of thermal isomerization | Standard industrial fragrance only |
The Canton of Geneva represents an elite nexus of flavor chemistry, multinational perfumery leaders (headquartered in Vernier and Meyrin), prestigious dermo-cosmetic labs, and pioneering biotechnology ventures along the Lake Geneva "Health Valley."
Geneva's world-leading fragrance synthesizers require ultra-consistent natural botanical fractions to engineer signature olfactory notes. Our purified citrus monoterpenes, natural nootkatone fractions, and green tea polyphenols serve as sustainable, bio-based starting materials, adhering precisely to IFRA 51st Amendment standards with strictly controlled dermal-sensitizing peroxide counts.
Luxury cellular anti-aging clinics along the Geneva-Lausanne axis demand botanicals that inhibit matrix metalloproteinases (MMP-1) and quench reactive oxygen species (ROS). Our standardized Reishi triterpenoids, freeze-dried superfruit concentrates, and astaxanthin powders integrate effortlessly into clean-beauty emulsions without phase separation or turbidity.
Under Swiss regulations (VKCS / RS 817.022.14), functional dietary supplements require comprehensive documentation on active compounds. From 25%-85% fatty acid Saw Palmetto formulations targeting prostate health to 50% polysaccharide Cordyceps extracts for cellular ATP synthesis, our products pass every analytical audit.
Procuring botanical ingredients for production within Switzerland requires strict adherence to dynamic European and Swiss federal health mandates.
Switzerland enforces stringent limits on Lead (Pb < 3.0 mg/kg), Cadmium (Cd < 1.0 mg/kg), Mercury (Hg < 0.1 mg/kg), and Arsenic (As < 1.0 mg/kg). Torzi Biotech tests every production lot utilizing on-site atomic absorption spectrophotometry (AAS) and third-party certified ICP-MS.
In full compliance with European Regulation (EU) 2023/915 and Swiss food ordinance limits, our cleanroom drying towers utilize indirect heat exchangers. This prevents any exposure to polycyclic aromatic hydrocarbons (Benzo[a]pyrene < 10 µg/kg; Sum of PAH4 < 50 µg/kg) and guarantees zero Ethylene Oxide (ETO) usage.
Time-sensitive shipments to Geneva Airport (GVA) or Basel-Mulhouse hubs benefit from our streamlined export customs clearance. We supply pre-approved Swiss customs declaration paperwork, Certificate of Origin, batch-matched COAs, and Non-GMO/BSE declarations for immediate release.
Headquartered in Xi'an at the base of the botanical-rich Qinling Mountain belt, Shaanxi Torzi Biotech Co., Ltd. operates as a verified direct manufacturer—not an intermediary broker. Our continuous capital investment into cutting-edge stainless steel extraction arrays provides Swiss buyers with direct technical transparency.
Extraction Tanks
Resin Columns
Spray Drying
HPLC Chromatography
Heavy Metals AAS
12,447 m² Base
Key technical and regulatory answers prepared specifically for Swiss quality control directors, supply chain managers, and product formulation chemists.