- It is claimed that Souvenaid is designed to boost levels of certain nutrients which the makers say are necessary for synapse-building
- It contains omega-3 fatty acids, choline, used to make a nerve signalling chemical and uridine, which is important for metabolism
- Other nutrients in the drink include phospholipids, a component of cell membranes, and B vitamins
From today the drink will be sold in pharmacies throughout England, Scotland and Wales, or through the Souvenaid website.
More top news
Ursula Keogh, 11, went missing on Monday around 3.30pm. She was dressed in her school uniform.
"My sincerest apologies to everyone who purchased tickets and were planning to come to the upcoming shows."
His comments at the Defence and Security Forum on Monday came after a £20 billion black hole in the budget for the next decade emerged.