Before you order a pair opera glasses, here are a few suggestions to consider that will enable you to make an educated selection. It is important to know all of the options that are available so you can make a decision that you will be happy with for years to come.
5 Replies. The most commonly deficient vitamins for people dealing with rheumatoid arthritis are vitamin C, vitamin B6, folate (vitamin B9), vitamin D, vitamin B12 and vitamin E. It is preferable to get these vitamins in your diet however if that is not possible then supplements can be used.
View Sources. 1  For erythropoietic protoporphyria (EPP): dosage is based on age. 2  For preventing sunburn in sun-sensitive people: beta-carotene 25 mg orally daily. 3  For treating age-related macular degeneration (AMD): beta-carotene 15 mg plus vitamin C 500 mg, zinc oxide 80 mg, and vitamin E 400 IU daily.