Active B12 Test Market – Overview The Active B12 Test market insights report has estimated the industry to be worth USD 3.2 billion in 2022. The Active B12 Test market is expected to develop at a compound annual growth rate (CAGR) of 16.26% between 2023 and 2032, from USD 3.42 billion in 2023 to USD 5.93 billion by 2032. Vitamin B12 play an important role to keep our body stay healthy. Our body are not capable to produce vitamin B12, thus, we have to get it from animal-based foods or from ...