②Activize Oxyplus Activize (Expiration Date: 2026/6 - Morning Use) Activize focuses on research and development to supply oxygen more effectively to the body. It contains various water-soluble vitamins, including vitamin B12, which helps form red blood cells, 8 types of vitamin B and vitamin C to maintain health. Biotin is a nutrient that helps maintain the health of skin and mucous membranes. Vitamin B1 is a nutrient that helps produce energy from carbohydrates and maintain the health of skin and mucous membranes. Vitamin B12 is a nutrient that helps form red blood cells.