Hello dear friend, you have written a good post. Taking injections will cause immediate effect and give relief to the body. But people prefer having severe problems may prefer injections. Oral is best in acute problems like headaches, body pain. Deficiency of Vitamin and mineral will cause many problems in human body. Because it will imbalance hormones and nervous system of human body. We should exercise, and have healthy diet which is fulfilling every Deficiency of body .
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