Dual action iron formula. Feel better. Do more. Helps restore your energy! Advanced dual iron - pic & heme. Gentle to your system. Maximum iron absorption. Natural ingredients. Once a day. The most common symptoms of low iron are fatigue, paleness and irritability. Bifera helps in energy production by increasing iron levels through restoring your body's hemoglobin levels. Bifera is taken once daily and can be taken with or without food. Make Bifera a part of your daily regimen, and let Bifera help restore your energy levels. Maximum absorption. Minimum discomfort. Bifera contains two forms of iron for maximum absorption without causing uncomfortable side effects such as constipation and nausea. The dual iron formula found in Bifera is a unique blend designed to restore your energy naturally.