Transaction in Own Shares

TRANSACTION IN OWN SHARES

Transfer of Treasury Shares

Reckitt Benckiser plc ("the Company") announces that, on 18 September 2007 the
following ordinary shares (43,000) have been transferred from treasury shares
for the purpose of satisfying exercises under the Executive Share Option
Scheme:

43,000 ordinary shares at £12.760 per share

Following the above transfer of treasury shares, the Company holds 8,996,666
ordinary shares in treasury.

The total number of ordinary shares in issue (excluding shares held as treasury
shares) is 713,367,478.