He did not request the examination of a B sample by Tuesday's deadline and Liverpool have not commented on the defender’s decision.
Sakho agrees with the club's view that he should remain unavailable for selection while Uefa’s investigation gathers pace.
Sakho did not travel with Jürgen Klopp’s to Spain on Wednesday for their Europa League semi-final first leg against Villarreal on Thursday.
Liverpool players who could leave this summer
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Sakho’s acceptance of the A sample’s results could speed up the disciplinary process, meaning his suspension will start earlier than had he questioned the findings.
His teammate Kolo Toure was banned in 2011 for six months after he was charged for taking weight loss pills.
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