Marco (Godolphin Arabian), sire of Grand National winner Sprig, sire-line grandsire of top National Hunt sire My Prince (sire of 3 Grand National winners and Cheltenham specialist Easter Hero), and broodmare sire of leading National Hunt sire Cottage (sire of 3 Grand National winners), the latter also broodmare sire of Holstein founder Cottage Son.
Vitamin B12 Deficiency Symptoms. Fatigue is a major part of B12 deficiency symptoms (that run down feeling). Excessive breathing during normal activity or light exercise (your out of breath)-when you are low on B12 you need more oxygen in your system to run metabolic pathways hence the extra breathing. Heart arrhythmia.
Lack of Energy Tiredness Vitamins. First and foremost you need to make sure that there are no medical reasons for your fatigue. This is extremely important in your quest in knowing what causes extreme tiredness.s for vitamins for the lack of energy tiredness, the first place to start is to take a high quality multivitamin and mineral supplement along with eating a daily healthy and well balanced diet. Of course, regular exercise is also needed.