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Published mechanisms include upregulation of growth hormone receptor expression, promotion of angiogenesis via VEGF pathway activation, modulation of the nitric oxide system, and interaction with the dopaminergic and serotonergic systems in neurological models

Immune System Support: Vitamin B12 plays a crucial role in maintaining a healthy immune system

Because there arent a lot of clearcut answers everyone agrees upon

Cost Comparison Let's look at the real costs over one year: B12 Injections: Doctor visits: $50-150 per visit 12-52 visits = $600-7,800/year Or self-injection supplies: $200-400/year Time cost: Travel and appointments B12 Oral Spray: Daily spray: Approximately $15-30/month = $180-360/year Time cost: 30 seconds per day at home The savings with oral spray are substantial, especially when you factor in time and convenience