sermorelin 9mg / ghrp-2 what can I add........

[Traindodger]

Currently on sermorelin 9mg / ghrp-2 3mg physician prescribe. Completing my 4th month.
Can I switch to sermorelin 5 mg /ghrp 5 mg ?
What difference would I see by changing the Dose?

Looking to drop fat gain lean muscle and heal?

Can I stack with BP-157?

Can i stack with mk 677?

Can I stack with gw501516?
Thanks