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A., Cooke, M

Insufficient dietary intake To prevent deficiency, oral cyanocobalamin supplementation once daily 20-50 mcg or 50-150 mcg is most commonly recommended

If you follow a vegan diet, B12 is not found naturally in fruit, vegetables or grains, so fortified foods or a supplement matter more, and seaweed, spirulina and similar products are not reliable sources

Your body produces it, but levels decline sharply with age and that drop tracks with thinner skin, slower healing, and less collagen

Synaptic plasticity and functional preservation Synaptogenesis promotion: Beyond simple cell survival, Cerebrolysin promotes synapse formation and strengthening

If Quaxly went that way, its hard to say