Dr. Watanabe Pill is suitable for people who need to improve sub-health and anti-aging above 18. If you are in a special period (such as pregnancy, lactation, medical treatment) or have other special circumstances, please consult a health consultant or doctor first. For daily conditioning, it is recommended that normal people take 2 capsules a day, because the loss of Nad+ in the human body will increase with age, and the elderly can appropriately increase the dose? It is recommended that the elderly over 60 take 3 capsules a day, and the elderly over 80 take 5 capsules a day.