Redwood is the manufacturer and supplier of Stevia. We have been engaged in the production and sales of Stevia for 10 years. If you have any questions about Stevia, please Contact Redwood , we will contact you within 1 working day.
Over 10 years of experience since 2010
QC center for quality control before shipment 
Sales to 1000+ customers from 90 countries until 2022| ITEM | STANDARD |
| AppearanceOdor | White fine powderCharacteristic |
| Total Steviol Glucosides(% dry basis) | >=95 |
| Rebaudioside A % | >=90 |
| Loss on Drying (%) | =<4.00 |
| Ash (%) | =<0.10 |
| PH (1% solution) | 5.5-7.0 |
| Specific Optical Rotation | -30º~-38º |
| Specific Absorbance | =<0.05 |
| Lead (ppm) | =<1 |
| Arsenic(ppm) | =<1 |
| Cadmium（ppm） | =<1 |
| Mercury（ppm） | =<1 |
| Total Plate Count(cfu/g) | =<1000 |
| Coliform(cfu/g) | Negative |
| Yeast&Mold(cfu/g) | Negative |
| Salmonella(cfu/g) | Negative |
| Staphylococcus(cfu/g) | Negative |
