Do not freeze it, and avoid leaving it at room temperature for extended periods
Non-bold represents slower contributing factors (e.g., 5 to 10 years)
One study utilized chitosan nanoparticles, a biocompatible and biodegradable polymer, as a carrier for doxorubicin and AOD 9604
18: Sikiric P, Kokot A, Kralj T, Zlatar M, Masnec S, Lazic R, Loncaric K, Oroz K, Sablic M, Boljesic M, Antunovic M, Sikiric S, Strbe S, Stambolija V, Beketic Oreskovic L, Kavelj I, Novosel L, Zubcic S, Krezic I, Skrtic A, Jurjevic I, Boban Blagaic A, Seiwerth S, Staresinic M
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)
A low mood you cant quite explain