aSquared Nutrition’s maximum strength Methyl B12 sublingual drops provide 5000mcg per serving, with 60 servings offering a full 2-month supply. Methylcobalamin B12, the superior and more bioavailable form, supports energy production, brain function, nerve health, digestion, cardiovascular wellness, immune support, and mood balance. This vegan-friendly, gluten-free, soy-free supplement features a natural wild berry flavor, is made in the USA, and is third-party tested for purity, potency, and high absorption.