Factors that may trigger perioral dermatitis include the following: Drugs: steroid creams, ointments, and inhalers Fluorinated toothpaste Skincare lotions and creams, especially those containing petroleum jelly, paraffin base, and isopropyl myristate Sunscreens Makeup products Certain scented skincare products Ultraviolet (UV) light Heat Dust Wind Certain infections Oral contraceptives Hormones Vitamin B12 deficiency What are the signs of perioral dermatitis
For example, the average female adult requires 2.4-2.8 mcg per day, but if you take a peek at the label of any given isolated B12 supplement, many contain upwards of 2,000 mcg per dose (12)
Other medical professionals trained in administering this drug can also do it
People often mistakenly call minerals vitamins, because both are essential to our health
This route achieves near 100% bioavailability and allows for relatively painless self-administration with minimal technical skill required
Many people want to know if you can overdose on vitamin B12 or if there is such a thing as too much vitamin B12