glyco l glutathione skin whitening serum Face with Kojic Acid and Vitamin C 100ml Glutathione 7 Dark Spot Serum

Total of 128 cells analyzed (n = 3)

Our B12 injections contain no unnecessary additives or preservatives, ensuring you receive pure, high-quality nutrition that supports your body's needs

If you start with a deficiency, it may take longer for your B12 injections to show results

Aspartate is a limiting metabolite for cancer cell proliferation under hypoxia and in tumours

Some of the key signs of low B12 to look out for include: Muscle weakness Numbness and tingling in the hands and feet Difficulty walking Nausea Weight loss Irritability Fatigue Rapid heart rate (7) One of the other tell-tale symptoms of a B12 deficiency is constant fatigue or being tired all the time, which can also manifest as sleep disturbances, including insomnia in some people, often requiring sleep medications

Availability of data and materials The datasets used during the study are included in the published article