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If you are on a vegan diet, you should change your diet to include B12 fortified cereals and grains
Gene Expression: Research shows GHK-CU affects expression of over 4,000 genes, resetting many to a more youthful expression pattern
Beyond stem cell activity, another proposed mechanism involves NAD+ replenishment
These include: Vegetarians and Vegans : This is because the vitamin only occurs naturally in animal products
Here are some recommendations for B12 dosages depending on your circumstances