Their quality or safety may be compromised
Standardized dosing, delivery, and long-term safety data will be crucial for clinical translation.
Instead, let the water run down the side of the glass and gently swirl or roll the vial between your palms until the powder is fully dissolved
Carmel R (2008) How I treat cobalamin (vitamin B12) deficiency
It contains various vitamins that help in proper brain function, boosting body energy levels and are important for proper functioning of the nervous system
Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction