The Swisse Ultiboost high-concentration vitamin C effervescent tablet formula can boost the immune system and energy levels. Swisse Ultiboost High Concentration Vitamin C Effervescent Tablets meet high quality standards and provide natural flavor alternatives to delicious effervescent tablets for those who have difficulty swallowing large tablets or capsules. Swisse Ultiboost High Concentration Vitamin C Effervescent Tablet Support: - Immune Support: Vitamin C can promote immune system health - Relieve fatigue: Vitamin C helps relieve fatigue. - Energy metabolism: Vitamin C can help release energy from fat, carbohydrates and protein to activate natural energy in the body. - Collagen formation: Vitamin C plays an indispensable role in the formation of collagen, supporting the skin to maintain a firm state. 【How to take it for adults】 Take one tablet daily, dissolved in water, or as directed by a healthcare professional.