O Século Ilustrado, n.346, 19 August, 1944
"Soft but firm
That is the action of Laxobac, the new laxative. Very recomendable in cases of obstinate constipation and irregular evacuation. Those who can’t take purgants find Laxobac a pleasant remedy, with an excellent choclate taste. Laxobac puts a stop to constipation and is ideal for both adults and children.
In every pharmacy at 5$50 and 12$00 a box. Remember the name.”