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folic b12 injection RWR – RWR Vitamin B-12 3000 mcg Injection,
Description
Last reviewed: May 28, 2026 Last updated: May 28, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
We need to understand why you're struggling to gain weight

Chronic users of certain medications, such as metformin (used to treat diabetes) or proton pump inhibitors (used for acid reflux)

Our standard answer has always been to consult a healthcare provider, and that hasn't changed
