It includes B-complex vitamins, including extra vitamin B12, vitamin C and biotin
They recovered quicker and stayed at peak performance all season
'If you qualify for the actual medications, that would be the best route.' Read next: Energy drinks may boost cancer growth, according to new research here's why 3 simple food rules Mary Berry swears by to stay healthy at 90 Stop falling for these 4 viral gut health trends a nutritionist explains why Nutritionist Emily English's high-protein steak bowl recipe is perfect for summer lunches Cut through the noise and get practical, expert advice, home workouts, easy nutrition and more direct to your inbox
Elevated intracellular calcium is considered important in stimulating secretory vesicles, which may lead to growth hormone release and subsequent signaling through insulin-like growth factor 1 (IGF-1)
The clearest way is a blood test showing low B12 levels, or symptoms like ongoing tiredness, pins and needles, or low mood that havent improved through diet alone