Ultraclear Diesel Exhaust Fluid (DEF) is a urea-based fluid engineered for diesel engines as the reducing agent in Selective Catalytic Reduction (SCR) systems. SCR systems have been installed to meet all EPA2010 standards on diesel engine vehicles since March or 2010.
Hormonal Side Effects of Melatonin. Hormonal effects are also associated with the use of melatonin supplements. This includes increase or decrease in thyroid hormone, growth hormone, prolactin, progesterone, estradiol, cortisol and others.
Q: Is melatonin safe to use for kids? A: Melatonin supplements are found to cause side effects such as bedwetting, diarrhea and dizziness in children. If your child absolutely needs to take melatonin, try the lowest recommended dosage first under the guidance of an experienced doctor. 38