Flushing can be minimized by taking niacin with meals, using low initial doses, and increasing doses gradually
These studies underscore the paradoxical role of arginine metabolism and availability depending on the circumstances (e.g., immune cells infiltration and the type of arginine metabolizing enzymes expressed in these cells in the TME) and type of tumor, implying that arginine supplementation might be interesting for some, but not other tumors (Table 3)
Updated March 5, 2026 Reviewed by Monica Vilhauer Ph.D
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It's a simple addition that feels like a big win, contributing to that overall immune support