But the vitamins found in supplements typically arent as available to your body as vitamins that come from natural food sources and again, if your body isnt absorbing vitamin B12 efficiently, you can wind up with a deficiency despite those supplements
doi.org/10.1038/nature03000 Smart, N., et al
All subjects were housed in individual cages with ad libitum access to food and water
PMCID: PMC6770181.
What You Need Documented protocols call for the following: GHK-Cu lyophilized vial (typically 50mg, 100mg, or 200mg) Bacteriostatic water (BAC water) not sterile water, not saline Insulin syringes 1mL (100 unit), 29-31 gauge Alcohol swabs for cleaning vial tops A clean, flat workspace Why bacteriostatic water
If your dog is suffering from inherited selective cobalamin malabsorption, chronic enteropathies, or EPI, your vet may recommend 250 to 1,000 mcg of cobalamin, taken orally once a day