Hello friendI take gluconD in summer they gives me instant energy in sunburn. Me and my family member takes Glucon D in summer. Glucon D really helpful in summer. Its specialy made for summer. Its same as sugar powder, Its available in three different flavors. Glucon D is good for fitness they maintains energy level and never down blood pressure. I regular use it in summer when I come back at my home. Accodrding to my experience one should have to take it in summer it maintain water level in human body.