Fig. 2From: GlucoMedix®, an extract of Stevia rebaudiana and Uncaria tomentosa, reduces hyperglycemia, hyperlipidemia, and hypertension in rat models without toxicity: a treatment for metabolic syndromeHPLC chromatograms of oxindole alkaloids within GlucoMedix®. HPLC chromatograms of (A) USP standard of Uncaria tomentosa bark and (B) GlucoMedix®: Peaks 1. Speciophylline, 2. Uncarine F, 3. Mitraphylline, 4. Isomytraphylline, 5. Pteropodine, 6. Rhynchophylline, 7. Isorhynchophylline, and 8. IsopteropodineBack to article page