Anti-androgens, finisteride or dutasteride if you have the money... Minoxidil applied on top of a thin layer of Retin A and then gone over with a needle roller while the minoxidil is still wet. Biotin, Vitamin D, Skin Hair Nail supplement, gelatine supplement, sprinkled on cereal, yogurt, fruit... Scalp massages (done yourself with fingers or a brush) LED therapy on scalp. Exfoliation of scalp with AHA lotion and aspirin scrubs done in the shower..
If you really want to grow hair you probably can. Where there is enough will there is always a way.