The American Diabetes Association recommends that people on Metformin have their B12 levels checked at least once a year
Recommended Protocol for Post-Weight-Loss Skin Tightening Dosage: 2 mg daily subcutaneous injection Cycle length: 10 to 12 weeks Rest period: 4 to 6 weeks between cycles Injection sites: Rotate between abdomen, upper arms, and thighs Optional addition: Topical GHK-Cu serum (0.5 to 1%) applied to problem areas Cycles per year: 2 to 3 Subcutaneous injection is the preferred route for skin applications because it provides near 100% bioavailability and allows for easy self-administration using 29 to 31 gauge insulin syringes at a 45 to 90 degree angle
Density and wrinkle changes appear at 8 to 12 weeks
Your healthcare provider will monitor your bone health and make recommendations regarding calcium supplementation
In many cases, switching from oral to intramuscular B12 circumvents absorption issues entirely, providing reliable therapeutic levels regardless of gastrointestinal factors or drug interactions
Meat, milk, and eggs are a primary source of vitamin B12