Nutrition Formulas include Complete Nutritional System Iron Free that contains a blend of different vitamins, minerals and herbs that fulfills the nutritional requirements of the body. This product contains vitamin B9 (folic acid) which shows its beneficial effects on heart, bones and joint and brain health. Complete Nutritional System Iron Free shows its favorable effects in feeling of sadness, uneasiness, and apprehension and also in memory problems. Vitamin B9 shows its favorable effects in formation of red blood cells and natural defense system of the body.