Melatonin is involved in the regulation of the sleep-wake cycle, circadian rhythms, and seasonal changes in the light dark cycle. Commonly used to induce sleep, some (but not all) find it to reduce jet lag. There is a high concentration of melatonin in the pineal gland, where it is manufactured. I was surprised to learn that there are significant amounts of melatonin present in the gastrointestinal tract.
In 2014 the average dual fuel reached an eye watering Â£1,344. The average electricity bill was Â£592 and the average gas bill was Â£752. But averages can be confusing. So to give you a better idea of how your own bill compares weâve estimated the total bill for small, medium and large users in the chart above.
AVERAGE HOUSEHOLD MONTHLY GAS BILL. January = $137.75. February = $145.08. March = $120.15. April = $101.10. May = $70.00. June = $64.44. July = $60.78. August = $50.50. September = $62.08. October = $70.97. November = $100.00. December = $128.25. AVERAGE HOUSEHOLD MONTHLY ELECTRIC BILL. January = $99.99. February = $120.01. March = $88.78. April = $90.20. May = $110.05. June = $101.01