Although the vitamin sounds like a single vitamin, there are in fact eight B vitamins that are more of less prevalent in different foodstuffs, and regularly added as fortification to breads and cereals, for example - thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate/folacin or folic acid (B9) and cobalamins (B12)
Evidence strength: Moderate based on animal retinal injury models showing significant protection
Along with myofascial work and mindful movement, I have found that the most effective combination of care for me includes meditation, acupuncture, physiotherapy, rock climbing, swimming, proper sleep and nutrition, time in nature, and a supportive group of friends
Any substance that is injected to produce a health benefit or prevent a medical condition is classified as a drug, which cannot be sold without FDA approval