We can calculate the dose by seeing the typical dosage for people with Cachexia (Basically severe muscle loss). According to the article https://www.drugs.com/dosage/somatropin.html You should see this image:
We could average the doses for 6mg and 4mg to balance side effects and enhancement also (you could also try to use the first dosage based off your weight but the results can vary and become unpredictable). According to the article (again), it says that results will be shown for at least 12 weeks. Note you should also know the side effects for hgh such as, organ enlargement, joint stiffness, carpal tunnel syndrome, etc.

We could average the doses for 6mg and 4mg to balance side effects and enhancement also (you could also try to use the first dosage based off your weight but the results can vary and become unpredictable). According to the article (again), it says that results will be shown for at least 12 weeks. Note you should also know the side effects for hgh such as, organ enlargement, joint stiffness, carpal tunnel syndrome, etc.