Here's what current research says about both options
Dou Y, Lee A, Zhu L, Morton J, & Ladiges W
Shelf life: Several years when properly stored at -20 degrees Celsius Reconstituted (liquid) form: Temperature: Refrigerate at 2 to 8 degrees Celsius immediately after reconstitution Shelf life: Use within 2 to 4 weeks for optimal potency Never freeze reconstituted peptides Do not expose to repeated temperature cycling For comprehensive storage guidance, our articles on how to store peptides after reconstitution , how long reconstituted peptides last in the fridge , and general peptide fridge storage guidelines provide detailed protocols for maintaining peptide integrity
The sum of these mechanisms is a compound that does not just moisturize AND biologically rebuilds your skin from the ground up
Dosage: 1 ml per week or, 2 x per week for accelerated benefits FAQ on Methylcobalamin (B12) Injections: FAQ on Methylcobalamin (B12) Injections: What is Methylcobalamin, and how is it different from other forms of Vitamin B12