Multivitamins commonly contain the full spectrum of B vitamins. Your doctor may recommend a supplement to enhance your daily diet. Adulting 101: Learn How to Raise Your Credit Score. The best way to take vitamins is to learn the characteristics of each vitamin and mineral and determine what time of day is best and how vitamins interact. You can buy a B-complex supplement that will provide the daily allowance of all the B vitamins. Oregon State University Linus Pauling Institute, Research center dedicated to promoting optimal health through cutting-edge nutrition research and public outreach, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/26\/Take-Vitamin-B12-Step-1.jpg\/v4-460px-Take-Vitamin-B12-Step-1.jpg","bigUrl":"\/images\/thumb\/2\/26\/Take-Vitamin-B12-Step-1.jpg\/aid7140192-v4-728px-Take-Vitamin-B12-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

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