HCG Drops Direct Never received refund after order was cancelled Corona Internet

Delivery Issues so I cancelled my order and I still have not be refunded.
I ordered HCG drops June 2nd paid 175usd on my mastercard and as noted their delivery time is 2-3 days for order # 19948. When a week passed by I contacted them and they said it would go out the following Monday their shipping department was backed up so I proceeded with the order. Then it still didn't show up so I contacted them again the following week which was June 12 and they said they would ship out first thing in the morning, which still didn't happen. I was leaving the Friday to go on holiday so I wouldn't be around to receive the product for a few months so I cancelled the order on June 20th. I have had some communication back and forth by email and they keep stating they have forwarded it on to their manager. So as of June 20th when my order was cancelled and it is now July 27th I haven't received my money back.