repel organisms that cause colds. It has been prescriber' by Doctors for many years.
A 30-clay course of Serocalcin tablets gives 3 to 4 months immunity in some 8 out of 10 eases. Existing colds usually respond to Serocalcin in 48 Lours.
There are no -drugs" in Serocalcin and no oupleasant reactions. It can be given to children with perfect safety.
The immunizing course of 60 tablets-2 daily for 30 slays --costs 8//5-1 inc. tax. For existing colds-3 tablets 5 times daily—there is a special 20 tablet pack price 5/4..1.
If you suffer from colds, ask your Doctor or Chemist about Serocalcin (Reg. Trade Mark) or send rd. stamp for booklet "Immunity from Colds"
NARWOODS LABORATORIES LTD. WATFORD, HERTS.






