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[6] [2] [3] Severe vitamin B 12 deficiency can damage nerve cells

Patients with a history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2 should avoid Wegovy due to increased risk of thyroid tumors

The mechanism of action involves multiple interconnected pathways that facilitate tissue regeneration and vascular repair

That structural narrowness is the entire premise behind AOD-9604 as a research compound: a peptide that retains one specific signaling function of growth hormone without carrying its broader hormonal footprint

Those with Lebers disease (a hereditary eye condition) should also avoid B12 as it may worsen the condition