Advanced deficiency can cause balance problems, mood changes including depression and irritability, and in severe cases, permanent nerve damage
This study showed that a short course of sublingual vitamin B12, 1000 mcg daily, can significantly improve the severity of fibromyalgia as well as the anxiety score of fibromyalgia patients, the authors wrote, adding that there was no improvement in depression scores or health status scales
If your goals include recovery or fat loss, supplements can provide a targeted boost beyond diet alone
Harsha Khubwani is a Senior Content Strategist at Clootrack specializing in SaaS and AI, helping brands turn complex ideas into content that ranks and resonates.
The Best Compounding Semaglutide Pharmacies in 2026 Updated on July 8, 2026 Medically reviewed by Gerardo Sison, PharmD I signed up with 40+ compounded GLP-1 providers and scored each one on pharmacy transparency, true monthly cost, dosing flexibility, and the safety of the compounding network behind them