A range of herbal products has been launched by Unichem: Water Relief tablets (retail price, 60 £2.99), Stress Relief tablets (retail price, 60 £2.99), Sleep Aid tablets (retail price, 60 £2.99), Cold and Flu tablets (retail price, 80 £3.99), St John's Wort tablets (retail price, 30 £3.99), Ginkgo Biloba Leaf Extract tablets (retail price, 30 £3.99) and Korean Ginseng tablets (retail price, 30 £3.99).