FAQ Header
What global regulatory approvals does monk fruit extract have?
Fully approved in: US, EU, China, Japan, Canada, and Australia/NZ (Standard 1.3.1). Kosher/HALAL certified extracts meet all major religious dietary requirements. Our documentation includes full toxicology dossiers for 40+ markets.
What techniques improve solubility in cold beverages?
Three proven methods: (1) Nano-emulsification (200nm particles) increases cold-water solubility to 95g/L at 4°C; (2) Cyclodextrin encapsulation (α-CD:extract=1:5 molar ratio) prevents precipitation; (3) Co-drying with gum acacia (30% w/w) achieves instant solubility (
How does the sweetness intensity compare to sugar in applications?
Concentration-dependent profile: 50% extract = 150× sucrose, 80% = 200×, 98% = 250-300×. In beverages (pH 3.5), the time-intensity curve shows 5s onset (vs sucrose's 2s) with 25s duration. Optimized blending (1:50 with erythritol) achieves sucrose-like temporal profile.
What is the typical mogroside profile in high-purity extracts?
Premium grade contains: mogroside V (55-65%), IV (15-20%), III (5-10%) and VI (3-5%) by HPLC analysis. Our 98% purity extract shows
What are the formulation considerations for liquid concentrates?
Key parameters: 1) Solubilizers (PG:glycerol=3:7 maintains 50% extract in solution); 2) pH range 3.0-4.5 prevents hydrolysis; 3) Preservatives (0.1% potassium sorbate + 0.05% sodium benzoate); 4) Viscosity modifiers (xanthan at 0.15% prevents settling). Our ClearLiquid™ technology achieves 12-month stability at 25°C with ≤3% precipitation.
What are the standard calibration ranges for Reb M HPLC analysis?
GB1886.355-2022 specifies calibration using 100-1000mg/L standards for routine analysis, with detection limit of 100mg/kg. Sample injection volume is 2-10μL using C18 column (4.6×150mm, 5μm) at 210nm detection.
How does Sinopure ensure Reb M raw material quality?
Sinopure controls 10,000 acres of stevia farms in China (Anhui, Henan, Jiangsu, Gansu), producing 5,000 tons of premium dried leaves annually. Leaves are processed within 8 hours of harvest with moisture ≤10% to maintain glycoside content.
What temperature conditions are required for Reb M sample preparation?
GB1886.355-2022 specifies 80°C extraction for 30 minutes using methanol/water (7:3 v/v) solution for optimal recovery. HPLC analysis requires column temperature at 40°C with 0.8mL/min flow rate for accurate quantification.
Why is Reb M preferred for pharmaceutical applications?
With zero calories and excellent stability (≤3.2% degradation at 180°C), Reb M effectively masks bitter drug flavors in tablets and protein powders while meeting GB1886.355-2022 pharmaceutical excipient requirements.