deficiency (more common in those following plant-based diets or with malabsorption) can cause palpitations and fatigue, primarily through anaemia [2] [3] Vitamin D some observational studies have suggested a possible association between low vitamin D and cardiac arrhythmias, though the evidence remains preliminary and no causal link has been established [20] [21] Calcium severe hypocalcaemia can affect cardiac muscle function, though this is rarely caused by dietary restriction alone and usually reflects an underlying medical condition If you are concerned about nutritional deficiencies, your GP can arrange appropriate blood tests, which may include a full blood count (FBC), ferritin, vitamin B12 and folate, and urea and electrolytes (U&Es), with magnesium and calcium checked if clinically indicated

These free guides were created to help you make sense of your symptoms, learn how your thyroid and immune system work together, and discover practical steps you can take to support your health every day
The Biotin component strengthens hair structure, while GHK stimulates scalp regeneration, increasing the follicles capacity to produce stronger, healthier hair
There has been increased studies between immune cells in TME and cancer cells
The consistent positive feedback speaks to the effectiveness and reliability of the product, encouraging others to explore its benefits