Blood and urine levels of tea catechins after 3.0 g green tea extract administration CSV JSON

Natural product: Green tea (Camellia sinensis)
Associated study: Blood and Urine Levels of Tea Catechins after Ingestion of Different Amounts of Green Tea by Human Volunteers

In Vivo Pharmacokinetics Study

Blood and urine levels of tea catechins after 3.0 g green tea extract administration

Results

Sample	Compound measured	Value	Measurement	Study sequence	Additional information	N replicates

Experimental Conditions

Study design

Single dosing

Population

Demographic characteristics

Healthy volunteers

Number of subjects

Pharmacokinetic (PK) Sampling Information

Times of PK samples for object

blood samples: 0, 0.5, 2, 4, 8, and 24 h; urine samples: before the dose and during periods of 0-2, 2-6, 6-8, 8-24, and 24-48 h after the dose

Drug or Natural Product Administration

Natural Product Administration

Administration route

Oral

Formulation

Beverage preparation was formulated by combining decaffeinated green tea extract solid 3.0 g with 45 g of sucrose, 7.5 g of coffee whitener (Borden 1-22007), and vanilla flavor (Tastmaker Lot SOS 5019). These beverage preparations were reconstituted in 500 mL of hot water.

Total daily dose

3.0 g decaffeinated green tea extract

Prandial state

Fasted

Prandial state comment

Decaffeinated green tea extract was administered after an overnight fast

Duration

Single dose

Natural Product Characteristics

Year sourcing was completed

not available

NOTE