The suckling
piglets in the first and second tests (Ex. 1 & 2) were
injected with iron supplement solution at 2 days old
besides receiving suckling sows’ milk, and were gradually
supplemented with commercial creep-feed, Higro351, produced by Thailand’s CP Group Company in Vietnam
(the company supplies the chemical composition of
feed: dry matter (DM) 86.0% in feed; crude protein
19.0% DM; crude fiber 5.0% DM; calcium 0.7–1.1%
DM; and phosphorus 0.5% DM).