Mitochondria play an important role in your energy production and metabolism
For short-term storage (a few weeks), a cool, dark place like a cupboard away from any heat sources is fine
Another factor to consider is that their mechanisms are quite similar, so many users find GHK-Cu sufficient for both skin and hair goals on its own
Research Focus : Safety & Metabolism (Non-Clinical) Title : Safety and Metabolism of AOD9604, a Novel Nutraceutical Ingredient for Improved Metabolic Health (J Endocrinol Metab, Vol 4, No 3, June 2014) Authors : Margret I
Yes, B12 injections are generally considered very safe with minimal side effects
Clinical research suggested doses in the range of 1-10mcg per kilogram of body weight showed efficacy, though most protocols standardized around 4-6mcg/kg for practical application