you seem really nutrient deficient in your day to day diet.. it's lacking in variety, protein, calories, etc...
try this on for size, though:
B: 1 cup calcium fortified soymilk (or soygurt), oatmeal with dried fruit and molasses(can be cooked with the soymilk, it's YUMMY!), an additional fresh fruit (try adding fresh berries to your oatmeal, or have cold cereal with fresh fruit mixed in)..
L: Pita Bread with Hummus OR PBJ or Rice and Beans, etc. Mixed green salad with lots of veggies - add some nuts for protein and healthy fats. some dried or fresh fruit.
S: smoothie! soymilk/soygurt (with calcium), frozen berries (blue/ras/straw), frozen banana, almond butter. blenderize.. (you get healthy fats, fruits, protein and calcium here)
D: Rice/Beans OR Daal OR Boca (but not on a regular basis), OR Stir fry veggies with Calcium-Pressed tofu, mixed fresh cooked veggies, a small tossed green salad with some nuts and dried fruit, oj...
you need more nutrients and calories in your day, a vitamin isn't a cure-all.