Each vial contains 0.9% benzyl alcohol as the bacteriostatic preservative, which is what makes multi-dose use possible and gives the solution a 28-day post-opening shelf life
Watson OJ, Barnsley G, Toor J, Hogan AB, Winskill P, Ghani AC
GHK-Cu is water-soluble
Available from: Natures Zest (16.99) Vivo Life Vegan Liquid B12 Complex Available from Vivo Life (15.99), Healf (11.49) Best sublingual B12 for fast absorption Star rating: 4.5/5 This high-strength liquid delivers a triple B12 blend, with methylcobalamin, hydroxocobalamin and adenosylcobalamin
But if not enough B12 or other nutrients is to blame, your tongue also may be sore
Here is a sample dosing protocol based on these considerations: Daily AOD-9604 Dosage: 200-500mcg Administration Frequency: 1-2 times daily as subcutaneous injections Study Duration: Four weeks Notes: Alternate injection sites after each use