Origin. Bart Allen was born to Don Allen, the son of Barry Allen, the second Flash, and his wife Meloni, the daughter of President Thawne of Earth and descendant of the evil Professor Zoom and Cobalt Blue in the late 30th century. Bart was born with his grandfather's speed.
Collagen supplements don't do anything for building collagen in your skin, and although any medication or supplement you take can potentially cause an allergic reaction, it is also possible that the cause of your chest pain is from something completely different. Please see your regular doctor as soon as possible.
There are a few different types of collagen supplements youâll find in the market, and the most common types include: 1  Liquid Collagen: The best form of collagen supplementation. 2  Collagen Pills: Pills also work. 3  Hydrolyzed Collagen: A form of gelatin.