We can't overstate the importance of this distinction when considering does GHK-Cu need refrigeration for your specific application
Similarly, the Dapagliflozin and Prevention of Adverse Outcomes in Chronic Kidney Disease (DAPA-CKD) [47] and the Study of Heart and Kidney Protection with Empagliflozin (EMPA-KIDNEY) [48] trials expanded inclusion beyond diabetes mellitus, showing that dapagliflozin and empagliflozin significantly reduced the risk of kidney outcomes, with consistent benefits across a wide range of eGFR and albuminuria
If true, this would not favor long-term L-carnitine supplementation, or may require the development of additional strategies to reduce TMA/TMAO levels (56)
The fact that it took AI to notice this online moaning might also suggest that neither physicians nor clinicians considered this "side effect" as noteworthy
Effects of betaine on body composition, performance, and homocysteine thiolactone
Diagn Pathol 14 , 21 (2019)