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doi: 10.1073/pnas.252610699 32 HillKEZhouJMcMahanWJMotleyAKAtkinsJFGestelandRFet al

Most remarkably, ARA-290 initiated measurable regrowth of small nerve fibers in the cornea, providing direct evidence of nerve regeneration in humans

Luckily, these days you can have B12 shots

Med 5 , 101667 (2024)

Other peptides under investigation Several additional peptides are being studied for disc-related applications, though with less established evidence: Vasoactive Intestinal Peptide (VIP) has demonstrated the ability to slow disc degeneration progression and improve aggrecan levels in mouse studies

The clinical presentation of vitamin D toxicity includes nausea, vomiting, weakness, and kidney problems