Markus Rothkranz - Bronchitis can be reversed using mainly silica and vitamin C to rebuild the elastin in the lungs. The best source of silica is bamboo (horsetail does not absorb well)
Collagen Kit by Wild Force- Natural Skin Collagen Builder w Vitamin C - YouTube
Raw, vegan, organic, wildcrafted supplements
Vitamin C: the known and the unknown and Goldilocks - Padayatty - 2016 - Oral Diseases - Wiley Online Library