RU58841 from Anageninc - Dodgy batch? Where can I test some samples in the UK?

[Hairmanbow]

It is their RU58841. Is DHT itch something I should be expecting to get? All advice is greatly appreciated.

 

[sunlight2]

ligandchem.co.uk......looks like one of the dodgiest sites i've ever seen! A mobile phone number as contact for a start....