The incidents of suicide bid were reported from districts of Rajkot, Porbandar, Botad and Gir-Somnath.
With fresh incidents, the number of dalits who have attempted to kill themselves in the wake of the thrashing of seven youths by a vigilante group for allegedly slaughtering a cow on July 11 has gone up to 17.
Dalits had denied killing the animal, contending that they only skinned a dead cow.
In Gondal town in the district, one Mukesh Chavda consumed poison and was admitted to civil hospital.
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In Bantwa town of Porbandar district, one Mahesh Rathod allegedly consumed poison, and was rushed to district hospital, police said.
In Una, the place where dalit youths were flogged in a public view sparking the protests, one Raju Parmar tried to kill himself by consuming poison.
In the last two days, 10 dalit youths from various places have tried to kill themselves to register their protest.
Yesterday, a policeman was killed in stone-pelting by mob in Amreli town.
The issue has gathered a political steam with the proposed visit of Congress Vice President Rahul Gandhi and Delhi Chief Minister Arvind Kejriwal to Una tomorrow and on Friday, respectively.
Chief Minister Anandiben Patel today met the dalit victims' family at Mota Samadhiyala village in Una tehsil of Gir-Somnath district, and promised them all possible help.
In view of the separate visits by Gandhi and Kejriwal, Patel told reporters that the issue should not be politicised.
Meanwhile, the bandh by Dalit outfits evoked a mixed response even as enraged community members took out rallies in towns and cities, blocking roads, damaging buses and even a train was stopped near Vadhvan in Surendranagar district.
Some parts of Saurashtra and north Gujarat observed total bandh where incidents of stone-pelting, vandalisation of properties, damage to buses and road blockade were witnessed.