Use the 5mL injector or 12.5mL injector with 16G x 1/2 Needles
Vitamin B12 is found naturally in various food sources, including animal products like meat, fish, poultry, eggs, milk, and milk products ( Its also added to many fortified foods, such as breakfast cereals and plant-based milk like almond, soy, or hemp milk ( Vitamin B12 supplements are also available in several forms, including tablets, capsules, liquids, and lozenges
WHY PEPTIDE PENS
Lyophilized for Stability Ensures reliable storage and preparation
B12 supplements might not be enough Heres the thing: its not as simple as just going out and supplementing with B12, or any other B vitamin
[119:01] Andrew Huberman And maybe BPC