United did not allow Liverpool to build the momentum and intensity that has characterised their game this season.
The Reds best chances came after the break, with David de Gea producing two fine saves to deny Emre Can and Philippe Coutinho as the game ended 0-0.
And Henderson was frustrated Liverpool didn't play to the level they are capable of.
Five things we learned from Liverpool's clash with Manchester United
Mon, October 17, 2016Express Sport brings you five things we learned from the Premier League clash between Liverpool and Manchester United
Express Sport brings you five things we learned from the Premier League clash between Liverpool and Manchester United
"We are frustrated. We didn't play to the level we are capable of," Henderson said.
"We didn't create many clear cut chances and we could have been a little more decisive.
"We didn't start the game great but we grew into it.
"I felt we dominated the second half but didn't create that clear cut chance.
"I am not sure if it was nerves but maybe we tried to force it.
"At the end of the day we kept a clean sheet, they came and did a job."