ALL five men who died had low blood sugar levels and might have taken illegal sex enhancement drugs.

A coroner's court on Tuesday held separate inquiries into the deaths of the men whose occupations ranged from security guards to sales.

Aged between 36 and 67, the five were storeman Mohamed Hadri Abdullah alias Teo Eng Sng, 54, who died on March 30; carpenter Koh Seng Hee, 49, on April 15; security guard Achmad Yunus Basri, 51, on May 8; security officer S.K. Chris, 67; on June 14; and car rental salesman Tang Hiong, 36, on Aug 16.

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