PubMed ID: 21982680 Casarini L et al
I do admit this could just be the types of clients I see in clinic, and maybe none of the clients Ive worked with react to B12 or biotin supplements (remember that study listed 1 person reacting, out of 10 people)
For patients with sensitive skin , alternating applications on different days or layering with a buffer product is advised
Outside the intestines, butyrate exerts potentially useful effects on many conditions, including hemoglobinopathies, genetic metabolic diseases, hypercholesterolemia, insulin resistance, and ischemic stroke (Canani et al., 2011)
PubMed Shah, R., Reyes-Gordillo, K., Cheng, Y., Varatharajalu, R., Ibrahim, J., & Lakshman, M.R