Nik Naks are being released in a "naughty 'n' saucy" tomato limited edition flavour being released around Valentine's Day until the end of March.

Said to be the first crisp snack to contain the Chinese herb ginseng to help boost libido.

Golden Wonder who make nik naks are apparently encouraging retailers to stack the snacks on the top shelf of shops. They are also asking people to email news of any after effects of eating them.

Strangely the Official Nik Nak site isn't showing any information yet but here's one link"nik naks get naughty