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If so, you may be in need of a boost of vitamin B12
Physical stamina often improves, too, so a flight of stairs or an afternoon walk may feel less draining
However, the best way to manage a cobalt allergy is to avoid high doses of vitamin B12 and products containing cobalt
Timing Follow-up Marker TSH and free T4 Why it matters Helps rule out thyroid-related reasons for unexpected weight, energy, or metabolic changes
This two-part approach helps doctors see if the treatment is working
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