Saracens remain top of their table as a result of hattricks in Bryony Cleall and Georgia Lingham and claimed their sixth 15s success.
Sarries conquered Richmond FC 48-0 at Allianz Park, their fourth consecutive win without conceding a spot.
While Cara Wardle also crossed, england flanker Vicky Fleetwood showed her pace at the first second.
Scotland number eight Jade Konkel scored four tries to help Harlequins to success over Firwood Waterloo Ladies.
Quins’ triumph was their margin of the growing season, keeping the pressure thanks to a hat-trick in Heather Cowell.
Lucy Packer england forward Shaunaugh Brown and Georgia Newman also got their names to the score sheet.
England captain Sarah Hunter’s try turned the tables , although ceri Big scored to offer the visitors the lead.
Millie Wood’s attempt was some consolation for Gloucester-Hartpury, although loughborough sealed success through Ella Wyrwas and Bethan Zeidler.
Ninth-placed Darlington Mowden Park Sharks listed their third win of the season against sixth-placed Bristol Bears Women.
Both sides crossed the white wash once, however, the conversion of Hannah Morton was shown to be the gap for Sharks at a 7-5 victory.
Wasps FC Ladies conquered Worcester Valkyries 48-5, their biggest triumph of the effort so far.
Seven tries were scored by the traffic, together with former England back Danielle Waterman.