Check the salt form: use 286.11 g/mol for molar calculations when the material is the iodide salt (exact mass 285.99670 Da)
Your descision of course but Im fine with my choices as sometimes circumstances dictate.They say best by dates and use by dates are guidelines when it suits them dont they,use your instincts on this one is my advice
Supplementation ensures this system operates efficiently during peak fat mobilization
I imagine an upside down triangle two inches down from my shoulder and I can safetly inject anywhere in that space.it works for me I alternate arms and have had no problems.I cant do thighs maybe its just a mental block for me

Seek immediate medical attention (call 999 or go to A&E) if you experience: Signs of a severe allergic reaction such as swelling of the face, lips, tongue or throat, difficulty breathing, or severe widespread rash Blood in stools or vomit , which may indicate gastrointestinal bleeding requiring urgent assessment Contact your GP urgently if you experience: Severe or persistent abdominal pain that does not resolve within a few days or worsens over time Persistent vomiting that prevents you from keeping down food, fluids, or medications Severe diarrhoea lasting more than 48 hours, particularly if accompanied by dehydration signs (reduced urination, dizziness, dry mouth) New or worsening symptoms after starting B12 supplementation that significantly impact daily activities or quality of life Routine review is appropriate when: Mild symptoms persist beyond three weeks despite adjusting timing, dose, or formulation You are uncertain whether symptoms relate to B12 supplementation or another condition You have pre-existing gastrointestinal conditions (such as Crohn's disease, coeliac disease, or gastritis) and experience new digestive symptoms You require guidance on alternative supplementation routes, particularly if oral preparations consistently cause discomfort It is important to remember that many gastrointestinal symptoms have multiple potential causes
