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
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Rachel Blank CEO & Founder of Allara Health
It is safe and gentle, and suitable for all skin types
He'll stay in there for 15 minutes
The most common adverse reactions are related to gastrointestinal adjustments and administration site responses with subcutaneous injection protocols