S-4 has a half-life of 4 hours. The daily dosage suggestion is around 50 to 75mg and can still be tolerable at 100mg. It is best if you can start with a lower dose and gradually increase it to reduce the risk of side effects. Andarine S-4 can be taken twice or three times a day. Optimum results can be achieved if this product is used for 8 weeks straight. Don’t worry, it is not hepatotoxic like real oral steroids and other drugs, so there’s no harm with your liver. The best cycle recommendation for Andarine is to start t 50mgs/ED. Feel how your body responds to it, with your vision in particular. If you feel like your vision is affected, it’s time to stick with current dose or lower it down. If you feel fine, then you can keep moving up until you hit 70 mg. Remember that S-4 does have a “Point of Diminishing Returns”. This means that when your usage is above 75mg for more than 16 weeks, it will not result in additional muscle mass. There will be no increase in side effects either. However, there is a possibility that you may experience AR Desensitization and product wasting.