Yes, but some diabetes medicines, especially sulfonylureas and insulin, can cause low blood sugar when combined
Expert Insight: Maximizing Supplement Synergy "The combination of omega-3 fatty acids and Vitamin D represents one of the most scientifically supported supplement pairings in modern nutrition
R.BikleD
Ryu D, Mouchiroud L, Andreux PA, Katsyuba E, Moullan N, Nicolet-Dit-Flix AA, Williams EG, Jha P, Lo Sasso G, Huzard D, Aebischer P, Sandi C, Rinsch C, Auwerx J (2016) Urolithin A induces mitophagy and prolongs lifespan in C
Just because you consume carnitine doesn't mean that your body weight magically drops and your physical performance improves without changing any other part of your diet or lifestyle