ABTS	2,2′-Azino-bis (3-ethylbenzothiazoline-6-sulfonic acid)
AMPK	AMP-activated protein kinase
CITES	Convention of International Trade in Endangered Species of Wild Fauna and Flora
db/db mice	Diabetic and obese mice
DPP-4	Dipeptidyl Peptidase-4
DPPH	2,2-Diphenyl-1-picrylhydrazyl
EC50	Half maximal effective concentration
EDTA	Ethylenediaminetetraacetic acid
FBG	Fasting Blood Glucose
FRAP	Ferric Reducing Antioxidant Power
GLP-1	Glucagon-Like Peptide-1
HbA1c	Glycosylated Haemoglobin
IC50	Half maximal inhibitory concentration
ICR mice	Imprinting Control Region mice
IDF	International Diabetes Federation
IR	Insulin Resistance
MeSH	Medical Subject Heading
PICO	Population, Intervention, Comparison, Outcome
PPAR	Peroxisome Proliferator-Activated Receptor
PRISMA	Preferred Reporting Items for Systematic reviews and Meta-Analyses
RCT	Randomised clinical trials
SGLT2	Sodium-Glucose Cotransporter-2
SPF/VAF CrljOri ICR mice	Specific Pathogen-Free/Virus Antibody Free Crj: CD-1 ICR mice