These include: Neurological symptoms : tingling or numbness in hands and feet (peripheral neuropathy), difficulty walking or balance problems, memory difficulties, or mood changes including depression Haematological signs : persistent fatigue, weakness, pale or jaundiced skin, or shortness of breath Glossitis : a sore, red, smooth tongue Cognitive symptoms : difficulty concentrating, confusion, or "brain fog" Seek urgent medical attention if you experience rapidly worsening neurological symptoms, significant difficulty walking, severe paraesthesia, or marked cognitive decline, as these may require immediate assessment
The FDA has explicitly warned that botulinum toxin products from outside the approved US supply chain including those marketed as research grade or sourced from overseas compounders are not approved for human use and present serious risk of systemic botulism, which can cause difficulty breathing, swallowing, and speaking, and can be fatal
Frequently Asked Questions What does a B12 injection do to you
Vitamin Shots Fast, targeted support for energy, immunity, metabolism, and overall wellness
We also need B12 to make red blood cells
Who is most commonly deficient in B12