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These alternatives may offer a more convenient and cost-effective approach to addressing vitamin B12 deficiency or maintaining healthy vitamin B12 levels for individuals who do not require injections
GHK-Cu is the most established and widely used for general skincare and cosmetic anti-aging systems
Absorption Injections guarantee delivery into the system, avoiding issues with low stomach acid or lack of intrinsic factor Administration Injections usually require a medical professional (monthly), while supplements are taken daily
B12 is stored mainly in the Liver (approx 80%) with a total body store of 2-5mgs in an adult
Individual factors such as metabolic rate, body weight, and age may theoretically influence how B12 is distributed and utilised, though evidence for their impact on injection intervals is limited
