That decline doesnt equal gone. Nutrients can shift from circulation into muscles, nerves, or the liver, where they remain available beyond the blood window
Diet Vitamin b12 is present in animal-based products
This makes it an ideal choice for animals experiencing Vitamin B12 deficiencies or those with increased metabolic demands, such as during periods of growth, pregnancy, lactation, or high-performance activities
Older adults , who absorb dietary B12 less efficiently
[113] Currently, radioisotope dilution assay (RIDA) with labeled vitamin B 12 and hog IF (pigs) have been used to determine vitamin B 12 content in food
Final thoughts: its not about having more energy its about having access to your energy If youve been feeling off, foggy, flat or just not yourself a B12 injection could be the reset you didnt know you needed