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.
Once you find the right L-Theanine dosage for you, feel free to incorporate this potent natural supplement into your daily routine. Much as some people enjoy a daily cup of coffee to help boost focus and creative energy, you can draw upon L-Theanine to make life easier, more productive, and more fun.