Not sure if anybody has used these but good deal?
was shopping for a tool bidon and stumbled across these
GATORADE G SERIES PRO PRIME DRINK 01 - 118ML X 20 PRODUCT DESCRIPTION
The Gatorade G Series Pro Prime Drink 01 is a concentrated liquid blend of electrolytes, carbohydrates and B vitamins. The drink provides energy and enables you to burn calories during exercise. The carbohydrates enhance and improve performance, the electrolytes stimulate thirst so you maintain hydrated, whilst the B vitamins convert carbohydrates into energy.
GATORADE G SERIES PRO PRIME DRINK 01 - 118ML X 20 FEATURES AND BENEFITS
Does not contain caffeine
Available in a mixed berry or orange flavour
Drink at least 15 minutes before exercise for enhanced performance
Provides fuel and energy to muscles for improved exercise
Carbohydrate: 30g (125 calories)
Electrolytes: 250mg Sodium and 60mg Potassium
Vitamins B3 (Niacin), B5 (Pantothenic Acid) and B6 (Pyridoxine)
20 servings of 118ml sachet
Sachet form for quick and easy consumption
I was thinking at £3 for 20 was worth a pop and free click and collect not sure if i'm supposed to post this stuff in here but someone might find it useful