Andrew Preston
DESIGN EXPERT
Exchange Supplies, United Kingdom
injecting equipment, health information, writing/design expert
Andrew Preston has been writing plain English drug information for over 25 years, and founded unique social enterprise Exchange Supplies to improve the harm reduction response to drug use by developing innovative products and publications for injecting drug users, needle exchanges, and drug services. Published information includes anabolic steroid dose and effects book and poster – both available free online HERE. Exchange Supplies also sell equipment direct to users online.