I think, as we get more experience with these drugs, we will realise that, for some people, different dosing, different doses, and different dosing schedules are appropriate
However, the authors of this study noted that there were no clinically significant differences, and both drugs were effective for their intended uses
[Study of aerobic capacity in chronic hemodialized patients: effect of L-carnitine supplementation]
Combination treatment was well-tolerated and led to improved pain relief in patients with suboptimal pain control with a monotherapy [65]
(2) Ernest Adeghate and Abdul Samad Ponery (2004) Mechanism of ipamorelin-evoked insulin release from the pancreas of normal and diabetic rats Neuro Endocrinology Letters, 2004 Dec, Volume 25 (Issue 6), Pages 403-6
The active molecules may be the same