professional if you notice:
tingling or numbness in the hands or feet
burning sensations in the legs or feet
balance problems or trouble walking
new memory problems or confusion
unusual weakness or fatigue
vision changes
shortness of breath or palpitations
unexplained dizziness
mood changes or depression
a sore, red, or swollen tongue
These symptoms do not always mean vitamin problems. They can come from diabetes, thyroid disease, stroke risk, medication effects, anemia, nerve compression, or other medical causes. But they deserve proper testing instead of guessing.
Who Should Be Extra
