Science-Based NutritionBoosts Nitric Oxide (NO) Levels, A Key Factor in Increasing Blood FlowDietary SupplementVegan / Non-GMO / Gluten Free / VeganFast Acting Arginine Complex with Nitrosigine ®️ uses patented ingredient of bonded arginine silicate. Nitrosigine ®️ has been clinically shown to significantly boost nitric oxide (NO) levels, a key factor in increasing blood flow to working muscles. With continued use, nitric oxide levels build over time, leading to even better blood flow and vessel flexibility.Significantly enhances arginine and silicon levelsSignificantly boosts nitric oxide (NO) levels, a key factor in increasing blood flowSignificantly enhances blood proteins related to vasodilation and heart healthTakes effect in as quickly as 30 minutes and keeps delivering benefits up to 3 hours after a single dose.