Members access evidence-based guides, proven protocols, safety information databases, and a community of thousands who have navigated these exact questions about side effects, dosing, and optimization
Sterile, individually sealed vials
A blood level of 0.5% or more is commonly fatal
A high value should not be attributed to either organ without laboratory or imaging findings that actually support it
B12 deficiency on its own leads to memory loss, cognitive decline, depression, constipation, diarrhea, nerve damage / numbness, sore tongue, insomnia, fatigue, abdominal discomfort, easy bruising / anemia, and and memory problems
The exact dose depends on your specific needs and what your doctor says