... alay, 2, Felsberg Road, Brixton Hill, S.W., writes: When our little boy. age months, was six weeks old, he could not retain any food, although we tried several well-known and expensive foods. We had absolutely despaired sasn'ng him until persuaded to Rive vour Virol a trial, and can say. with every confidence, that ever since his first bottle he started to thrive with astonishing results. ...