I think Einstein said ok to take with deca, just won't help with hair loss from deca, but if you are taking things like test or dbol in addtion to deca it will help with those. Winny is terrible for the hair, if you are prone to Male Pattern Baldness stay away from winny if you want to keep your hair.

Nizoral is a dandruff shampoo but in small studies it has shown to increase the diameter of hair follicles as much as 2% minoxidil. I you chooses one thing to add to finasteride choose 5% minoxidil twice a day. Nizoral would be the last to add if you are already using those 2 and would be the least effective.