Eleanor Kellon, VMD
If it's in the budget you could order a palet of the Ontario Dehy pellets. Call or write Aurelio to see if there is a distributor near you. You could save some shipping by having your order first sent to a distributor.
Another option is to rent a chipper and process your hay into bags.
I would stop the Chastetree berry because there is always the potential for it to decrease pergolide effects. With the high insulin cold isn't necessarily part of the problem here but it won't hurt to wrap his legs and put his feet in boots and socks.
Since his IR seems very clearly linked to the
Eleanor in PA