ImmPower ER AHCCProlonged Absorption of Active Ingredients ImmPower ER, AHCC extended release formula, should be used on the recommendation of a health professional. It is best to take ImmPower ER at least one hour away from other supplements and or medication. As a dietary supplement for adults take 2 capsules per day. For maximum benefits take 6 capsules per day with meals. Serving Size: 2 Capsules (1g) Amount Per Serving Calories 5 A. H. C. C. Proprietary Blend 1g