1 With all needed parts and labor, hiring a plumber to install a traditional gas water heater costs $300-$3,500 or more, depending on capacity (with 40 or 50 gallons the most common sizes); length of warranty (typically 5-12 years); and the amount of repairs required to meet current building codes.
L-Theanine and Caffeine Dosage. Theanine and caffeine are most often used in a 2:1 ratio. Each capsule contains 200mg of theanine and 100mg of caffeine. For best results, individuals should take 1 theanine and caffeine capsule per day.
Theanine is an amino acid which is found in green tea. People use theanine for relaxation, to calm their mood and to increase alertness without the stimulating effects of caffeine.: The intended use for Zen Theanine is that of a relaxant to produce mental and physical relaxation, without inducing drowsiness. Based on the results of clinical studies, it has been established that L-theanine is effective in the range of 50 â 200 mg.