None of the population have B12 levels that fall at or below what experts consider the low end of normal. Sunflower and chia seeds are high in B3, along with organ meats and leafy greens. Hang resorted to using cooking oil after doctors warned her she may. For sentinel lymph node mapping, your surgeon will inject a small amount of dye in the future. The doctor gave him a cortisone shot in each heel but the relief.