Metabolic Nutrition, 瓜氨酸，原味，3.52 盎司（100 克）

Metabolic Nutrition's Citrulline supplement in unflavored powder form provides pure L-citrulline, an amino acid that plays a role in nitric oxide production. This ingredient is commonly used in sports nutrition to support blood flow and exercise performance. The unflavored formulation allows for easy mixing with beverages or other supplements. As with any amino acid supplement, it should be used as part of a balanced diet and exercise program. Individual results may vary based on various factors.