1.When is the best time to inhale hydrogen? Since inhaling hydrogen takes time, it's best to do so while sleeping to avoid disrupting your daily life and work. Of course, you can also use Hydrogen Gas Inhaler while watching TV, reading, studying, or doing sedentary work. 2.How long should I inhale each day? For daily health maintenance, inhaling for 1-2 hours a day is sufficient to achieve ...
