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.
The daily dosage of 2 pills contains 400 mg of EGCG and 160 mg of caffeine, which makes it a very potent supplement. To compare, a glass of green tea has around 80 mg of EGCG and 10 â 25 mg of caffeine. The pills also contain a lot of other ingredients, including titanium dioxide.