Common (1-10 in 100): headache, dizziness, nausea, feeling of warmth, diarrhea
Seizures: An increase in seizure frequency or severity has been reported in people with a history of seizures who have used L-carnitine orally or intravenously
The logic follows directly from their mechanisms: the GHRH analog increases the GH available to be released and primes the pituitary, while ipamorelin triggers a strong, selective pulse and lifts somatostatin inhibition
"Glutathione and its antiaging and antimelanogenic effects." Clinical, cosmetic and investigational dermatology (2017): 147-153
The important distinctions are labeled dosing versus compounded-unit math, escalation and missed-dose rules, measurement errors, tolerability, and the symptoms that should trigger a call to a licensed prescriber