Healthy Hey Nutrition Vitamin B1 Vegetable Capsule 120 is used for promoting energy production, helping convert carbohydrates, fats and proteins from food into usable energy. Each capsule provides 1100 mcg of Thiamine, which supports sustained vitality throughout the day. Beyond energy, Thiamine plays a key role in supporting nerve function, heart health and cognitive performance, making it a valuable supplement for overall well-being. Whether you're seeking to reduce fatigue, support improved focus or maintain a healthy heart and nervous system, this supplement may help support multiple aspects of your health, promoting an active and vibrant lifestyle.