Active B12 Test Market Overview Active B12 Test Market size was valued at USD 227.24 Mn. in 2024 and the Active B12 Test revenue is expected to grow at a CAGR of 24.7% from 2025 to 2032, reaching nearly USD 1328.67 Mn. by 2032. Vitamin B12 deficiency is increasingly common, especially among the elderly and individuals on vegetarian diets due to the vitamin’s primary presence in...