The peptide itself is unaffected
Abstract Background: Vitamin B12 is essential for neurological function, red blood cell formation, and DNA synthesis
The foods highest in vitamin B12 are: Organ meats, such as beef and chicken liver Wild-caught fish, including salmon, herring, mackerel, tuna, trout and sardines (also great sources of other vital nutrients, like omega-3 fatty acids) Organic dairy products, including probiotic-rich yogurt or raw milk Pasture-raised poultry, including turkey or chicken Grass-fed beef and lamb When its not possible to get enough vitamin B12 from your diet, perhaps due to genetic conditions or taking necessary medications, someone might choose to boost intake of vitamin B12 in several ways other than receiving injections
The preferred site for most researchers
Heres how it looks: Why Are We So Excited
Could it increase the risk of other health issues