Unexplained fatigue despite adequate rest, decreased training capacity without apparent cause, or slow recovery between sessions all warrant investigating your B12 status
Both of these factors contribute to reduced B12 absorption from food
Sikiric, P., Udovicic, M., Barisic, I., Balenovic, D., Zivanovic Posilovic, G., Strinic, D., Uzun, S., Sikiric, S., Krezic, I., Zizek, H., Yago, H., Gojkovic, S., Smoday, I
If you have never been tested and you have symptoms, the first step is a blood test, not a syringe
Drawing the Medication Swab the Vial : Cleaning : Use an alcohol swab to clean the rubber stopper on the top of the B12 vial
Systemic absorption from topical minoxidil is generally considered low, but it's not zero