KAL Vitamin B12 Methylcobalamin 5000mcg, Healthy Energy, Metabolism, Nerve & Red Blood Cell Support,* Fast Dissolve ActivMelts, Optimal Absorption, Natural Raspberry Flavor, 90 Servings, 90 Micro Tabs

Customers find this B12 supplement to be of good quality and effective, with one customer noting it increased their B12 levels significantly. The product has a perfect taste, and customers appreciate its instant dissolvability under the tongue.