GET YOUR NATURAL BOOST FROM ENER-C Ener-C is an effervescent multivitamin drink mix in convenient dose sachets. Enjoy delicious orange flavoured Ener-C, with 1000mg of Vitamin C per sachet to assist with hydration, help support energy production and immune function. Ener-C contains natural fruit juice powders and is free from artificial flavours, colours or sweeteners. Ener-C is suitable for adults, vegans and vegetarians, travellers and those wanting a natural energy boost or hydration. Ener-C is free from gluten, dairy and lactose.