Methyl B-12 formula contains 5,000 mcg of methylcobalamin per tablet. With 120 tablets per bottle, we provide a complete 60-day supply* Methyl B-12 is a highly bioavailable form of vitamin B-12 that is well absorbed by the body. In addition, methyl B12 has a high retention rate in the body. The excellent absorption and retention of Methylcobalamin makes it ideal for supplementation* Our supplements are formulated in the USA and produced in a GMP certified facility. To ensure the highest quality standards, our formulas are third party tested for potency, purity and consistency* Methyl B-12 helps boost energy levels and supports skin health, heart health, digestive health and immunity. Plus, Methyl B12 supports brain health, alertness, cognition and focus