The recommended dosage for this supplement is two capsules a day. This means a 60 capsule bottle should last you a month. There are those who will, however, want to use more of the product than the recommended dosage. Nerve Control 911 Reviews is still acceptable to use four capsules in a day. It will not be an overdose. You can play around and see what works best for you beginning with the lowest dose and taking it up. If after three weeks to a month you do not feel the change you desire.