b12 injection before covid vaccine Ethan Swanson, PharmD | Pharmacist | 💉 INJECTABLE VITAMIN — When Do You Actually Need the Shot? Not everyone needs a B12 — but for some patients, it's essential Here’s why a Vitamin B12
Description
Vitamin B12 also has no established tolerable upper intake level due to its low toxicity, and excess amounts are generally excreted without adverse effects
Adrenal cortex development and related disorders leading to adrenal insufficiency
Over-the-Counter Availability: Many oral B12 supplements are available over the counter, making them easily accessible
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Rare but serious risks include pancreatitis, gallbladder disease, acute kidney injury (secondary to dehydration from GI effects), and a theoretical thyroid C-cell tumor risk based on rodent data that has not been confirmed in human post-marketing surveillance
