About 44% of users in the study mentioned at least one side effect, most commonly gastrointestinal problems

You should seek a GP appointment if you notice: Sudden or rapid hair loss occurring over a short period Patchy hair loss rather than generalised thinning Signs of scalp inflammation, pain, or scarring these may indicate a scarring alopecia or tinea capitis and warrant prompt assessment Hair loss accompanied by other symptoms such as fatigue, tingling, breathlessness, or cognitive changes Hair loss that is affecting your mental health or quality of life No obvious explanation for the hair loss, such as recent illness or stress Rapidly progressive neurological symptoms alongside hair loss seek urgent medical review If you are in a high-risk group for B12 deficiency for example, you follow a vegan or vegetarian diet, are over 60, have a gastrointestinal condition such as coeliac disease or Crohn's disease, or take medications known to reduce B12 absorption (such as metformin or long-term PPIs) it is worth discussing routine monitoring of your B12 levels with your GP, even in the absence of symptoms

At Supplements4YouAll, we supply a range of Vitamin B Complex injections, designed to help maintain the right levels of B12 and other essential B vitamins
But these high doses are necessary to help treat people with a deficiency
This prevents cross-contamination between vials and ensures the sterility of your research compounds, which is paramount for valid results