Yohimbine HCL USP

Date of Manufacture: 05/2011

Date of Expiration: 04/2016

Part of Plant Used: Bark

TEST                         SPECIFICATION                 RESULT

Appearance                      White to yellow powder         White to slightly yellow powder

Loss on drying          < 1.0%                       0.48

Identification by              IR - As per USP standard        Complies

Other Impurities

Total Impurities          < 2.0%                               Complies

Single Impurity          < 1.0%                               Complies

Heavy Metals

Arsenic                < 1ppm                       Complies

Lead                           < 1ppm                       Complies

Cadmium                   < 1ppm                       Complies

Mercury               < 1ppm                       Complies

Residual solvents as

per ICH Guideline

Methanol                    < 3000 ppm                       Complies

Toluene               < 890 ppm                         Complies

Chloroform                < 60 ppm                           Complies

Specific Optical Rotation     (+) 100~ (+)105                (+) 103.88

Assay By HPLC

Yohimbine(on Dried Basis)     > 98.00%                           99.32%

MICROBIOLOGICAL

Standard Plate Count              < 1000 cfu/g                      Complies

Yeast & Mold                   < 100 cfu/g                        Complies

E. Coli                        Should be absent               Complies

Salmonella                  Should be absent               Complies

Pseudomonas                    Should be absent               Complies

Storage and Handling: Store in sealed container in a cool and dry place

High quality Yohimbe Extract CAS 65-19-0