Nelsons has launched Nelsons aura — a range of six herbal tinctures. The range comprises organic echinacea and goldenseal (to help support the immune system), organic hypericum and kava kava (to help promote relaxation and a positive, stable mood), organic saw palmetto complex (to help maintain prostate health), organic milk thistle and artichoke (to maintain the health of the liver), gingko biloba and bilberry (to help maintain the circulation of the blood to the brain and extremities) and dong quai complex (to help women during menstruation), the company says (net price, 50ml £3.99, retail price, £6.99) (A Nelson & Co Ltd, Broadheath House, 83 Parkside, London SW19 5LP. Tel 020 87804200, fax 020 87890141).