This vitamin is a water and alcohol soluble micronutrient.  Vitamin B2 aids in the metabolism of carbohydrates, fats and proteins. It is unstable in light and not destroyed by heat in cooking unless with alkali.
  It is important in the formation of certain enzymes and natural growth and reproduction. It also participates in our adaptation to light.  Helps support vision and cellular respiration. Promotes energy production and healthy red blood cell formation.  It also aids in the maintenance of healthy skin, nails and hair growth.  It may be helpful in stressful situations.
  None if taken as recommended.
  None when used as directed.
  May be taken daily.
  Alfalfa sprouts, almonds, apples, apricots, asparagus, avocado, banana, beans, bee pollen, brewer's yeast, broccoli, brussel sprouts, cashews, cheese, cherries, chicken, currants, dates, eggs, figs, fish, garlic, grains, green vegetables, kelp, liver, meat, milk, nutritional yeast, nuts, onion, organ meats, parsley, poultry, prunes, rose hips, seeds, spinach, spirulina, sprouts of kinds, watercress, wheat germ, wheatgrass, wild rice, and yogurt.