Post-Workout Supplements: Top Things To Consider Post-Workout Supplements: Top Things To Consider The supplements business is booming. It has been growing significantly over the past few years and is now worth about 36 billion dollars. While pre-workout supplements give you the endurance and energy boost you need to exercise longer, post-workout supplements promote recovery. They promote muscle synthesis and improve your health after a workout. Even though the supplements may not make you healthier on their own, they can help you meet your goals faster. Here are a few things to consider when using them: 1. Vitamin B12 and Vitamin B6 Even though it isn’t common to have vitamin B12 deficiencies, B vitamin complex deficiencies are common. While the cause of vitamin B6 deficiency is not clear, it is attributed to stress. The National Institute of Health reports that vitamin B may promote the body’s ability to get energy from nutrients or form red blood cells. Vitamin B may regulate your sleep patterns and stabilize your mood. It may promote the body’s ability to fight inflammation.