✓ ABSOLUTELY SAFE - No Side Effects - A Premium Quality Supplement: Our pharmaceutical-grade liver care formula is produced in the USA in FDA- and GMP-certified facilities. Third party tested to ensure safety and purity. ✓ ADVANCED FORMULA - Our Natures Potent Best Vitamin b 12 supplement was specially formulated by our professional staff to work quicker and more effectively. It is 100% GMO-FREE and contains 5,000 mcg of methylcobalamin b12 also called (Methyl b12). ✓ IMPORTANT NUTRIENTS - The latter trait makes this element an effective metabolism booster as it enhances your blood’s natural ability to spread important nutrients to every organ. B12 Vitamin is an Advanced Non-GMO Formula. ✓ VITAMIN B12 - WHY TAKE IT? The most outstanding among the many benefits of b12 vitamin is its effect on the nervous system. It also plays an important part in the formation of DNA as well as helps keep your red blood cells healthy. ✓ HEALTHY METABOLISM & ENERGY LEVELS - Vitamin b12 from Nature’s Potent will help to provide your body with a boost of this essential nutrient. Taking b12 supplement may help to increase your energy levels, enhance metabolism.