LDN is cheap.
My doctor even endorses it.
You really dont even need a script. If you can find a source for Naltrexone (Naltima, etc.), make your own.
50 ml water to each 50 mg pill.
1 ml=1 mg
2 to 3 mg a night, and you'll have enough doses for about 2 to 3 weeks from each pill.