The results of the drug tests conducted on three Super Eagles players at the 2023 Africa Cup of Nations have come back negative.
The squad members that were tested are striker Victor Osimhen, forward Ademola Lookman and captain William Troost-Ekong.
News of the random tests was reported after Nigeria defeated Cameroon 2-0 in a Round of 16 fixture.
Lookman scored twice in that encounter to send the Eagles into the quarter-finals, where they will play Angola on Friday.
Osimhen and Troost-Ekong also one one goal each so far in the tournament.
All the players are expected to be available for selection against the Palancas Negras.