Important: For research use only
It applies even if the PAS was taken earlier
Watch an In-Depth Video on Everything You Need to Know About Vitamin B12 Length: 51 minutes References (3) Chawla J1, Kvarnberg D2
A., Park, M
Minnesota's unique challenges make it worse: Hard winter surfaces - Treadmills and concrete increase impact Frozen ground conditions - Less give means more shock Temperature changes - Cold makes tissues stiffer Indoor training seasons - Repetitive surfaces without variation The result
Persistent fatigue, brain fog, low mood, weight gain, tingling in the hands or feet, frequent illness, post-COVID fatigue, or feeling generally "off" despite eating well and sleeping enough, especially if you're vegetarian, vegan, over 50, on metformin or a long-term acid reflux medication, or have a history of low B12 or pernicious anemia