Rare: may affect up to 1 in 1,000 people Acniform and bullous eruptions (acne-like and blistery skin eruptions) Not known: frequency cannot be estimated from the available data Headache, dizziness Nausea (feeling sick), vomiting, diarrhoea Malaise (feeling unwell) Rash, itching Injection site reactions including injection site pain, injection site erythema, injection site pruritus, injection site induration, and injection site swelling (Reactions at the site of the injection) Exanthema (a widespread skin rash) Chromaturia (unusual coloured urine) Fever Hot flushes (a feeling of intense heat with sweating and rapid heartbeat) Chills (feeling of coldness accompanied by shivering) Paraesthesia (feeling of pins and needles) Tremor (tremble or shakes) Hypokalaemia (decreased potassium levels in the blood) Reactive thrombocytosis (body produces too many platelets) Reporting of side effects If you get any side effects, talk to your doctor, pharmacist or nurse

This transformative therapy entails a swift and painless administration of vitamin B12 via injection directly into the bloodstream, facilitating optimal absorption and immediate health benefits
It is important to distinguish between expected injection site reactions and signs of infection or allergic response
5-HTP, a precursor to serotonin, is one of the bigger names youll see, but we hesitate to recommend it because 5-HTP can be toxic, causing serotonin syndrome in high doses
Both male and female mice treated with intranasal GHK-Cu had significantly lower concentrations of NFL-1 in the frontal cortex compared to intranasal saline treated cohorts (Figure 4C) indicating GHK-Cu was able to attenuate axonal damage associated with brain aging in C57BL/6 mice
B12 and energy metabolism in men The body's energy production system relies heavily on Vitamin B12