Since they work through slightly different pathways to stimulate growth hormone release, using both might lead to a more robust effect on recovery, muscle growth, and body composition
Slamming the brakes feels abrupt
Cleveland Clinic makes a similar point in a 2026 explainer: IV vitamin therapy can be useful in specific situations, but is often oversold
Those who had these genetic issues had higher body mass index (BMI) and body mass on average, and were more likely to have type 1 diabetes and other metabolic issues
This is why the protein shakes for GLP-1 users topic has become critical, and why creatine and GLP-1 combinations are increasingly discussed among informed researchers
Likewise, based on the urinary excretion of creatinine, a 70-kg healthy adult needs 1.7 g creatine/day to meet physiological needs