Prof Channa Jayasena says growing online sales of unregulated drugs risk fatalities as responsibility falls between regulators
The UK has become a “wild west” for people peddling experimental peptides, steroids and other substances, a leading expert has said, warning action must be taken to avoid fatalities.
Prof Channa Jayasena of Imperial College London, a consultant in reproductive endocrinology and andrology at Hammersmith and St Mary’s hospitals, said he is now encountering patients “day in, day out” who are taking experimental peptides.

