The main difference between these hydration ranges is the addition of whey protein isolate into the Endurance Formula as an additional fuel source for endurance exercise of 2 hours duration or more.

What hydration do i use when? 

For exercise sessions under 2 hours, PURE Electrolyte Hydration is adequate to help hydrate, supply carbohydrate and replace minerals lost in sweat. When undertaking strenuous exercise or for prolonged periods of exercise over 2 hours PURE Endurance Formula helps hydrate, supply carbohydrate, replace minerals lost in sweat and provides whey protein isolate to support tissue building and repair. 

Do i need to be exercising for over 2 hours to start using PURE Endurance Formula? 

No, if your session is over 2 hours then you can use PURE Endurance Formula from the beginning of the session. 

Does PURE Endurance Formula contain dairy? 

Yes, Whey protein Isolate contains a very small amount of lactose. It has less lactose than other types of protein due to the production process. As a result of processing, it has a high protein concentration. 

Comparison chart: 

	PURE Electrolyte Hydration	PURE Endurance Formula
Size:	500g (makes 9 L) or 42g single-serve sachet (makes 750ml)	500g (makes 9 L)
Flavours:	Lemon  Orange  Pineapple  Raspberry  Superfruits	Orange Raspberry
Usage:	Hydration (pre/during exercise) + carbohydrate supply + electrolyte replacement	Hydration (during exercise) + carbohydrate supply + electrolyte replacement + protein supply
CHO per 750ml:	37.5g	31.5g
Energy per 750ml:	150 kcal	158 kcal
Protein per 750ml:	0g	7.5g