Vitamin B12 injections are also called hydroxycobalamin in the United States
Provides cognitive support by improving focus and reducing brain fog
Oral forms exist but are less effective, particularly for gastrointestinal issues, as injected forms seem to yield better clinical responses 6
A common pattern is dropping retatrutide from 12 mg to 8 mg/week once cagrilintide is at 1.7-2.4 mg/week
Injection Technique Route: Subcutaneous (into the fat layer beneath the skin) Syringe: Insulin syringe, 29 to 31 gauge, 0.5 mL or 1 mL Sites: Abdomen (2 inches from the navel), outer thigh, or upper arm Pinch a fold of skin at the injection site
Furthermore, certain peptide nasal sprays have the potential to improve brain health by supporting neuroinflammation recovery, nerve repair, and cognitive performance