After a long wait, and one too many suspicious excuses from Dominic:
1. He was sick in hospital.
2. He lost the order I posted to him.
3. His hard drive failed and he is waiting for customers to contact him.
4. No reply to emails, or simply doesn't address the question (i.e. when will he post the kefir)
I googled "Dominic Anfiteatro Scam" and came across: