That said, the cost may be justified by the level of research that goes into Tru Niagen, which has undergone more rigorous testing and quality control than many other NAD+ supplements on the market, including third-party testing, being manufactured in ISO-certified labs, and being backed by more than 45 peer-reviewed clinical studies
TB-500 (~5,000 Da) is a Thymosin Beta-4 fragment that regulates actin dynamics and is studied for cardiac, muscle, and dermal repair
Potential candidates People with documented L-carnitine deficiency (rare but does occur, particularly in individuals with certain genetic conditions, kidney disease, or those on dialysis) have a clear medical rationale for L-carnitine supplementation
Keep reading to see what this buzzy ingredient can do for your skin