So, if you take medications to stop acid production such as a PPI ( omeprazole/pantoprazole and so on) it will reduce your absorption of Vitamin B12
Where This Leaves Us 1
Here is what each dose looks like at 10mg/mL: The advantage here is clear for higher doses
The second literature is transcriptomic: Connectivity Map analyses reported by Pickart and colleagues indicate GHK alters expression of on the order of 4,000 human genes, and Campbell et al
Dietary Sources for Vitamin B12 and D3 Vitamin B12 Red meat (beef, lamb) Poultry Fish (salmon, tuna, sardines) Eggs Dairy products (milk, yogurt, cheese) Fortified cereals and plant-based milks Vitamin D3 Sunlight exposure (primary source) Fatty fish (salmon, sardines, mackerel) Egg yolk Cod liver oil Fortified dairy and cereals Despite these sources, multiple studies show that diet alone often fails to meet optimal levels, making vitamin d3 and b12 together supplementation common