aod9604 fda status approval Updated 2026 FDA Category 2
Description
Hydroxocobalamin: Dosage and administration
A 25 to 27 gauge needle is appropriate, as it minimizes discomfort and is sufficient for penetrating the subcutaneous layer without reaching the muscle

Cycle Length: 812 weeks

High-dose supplementation, particularly hydroxocobalamin injections, has been associated with acne-like eruptions and rosacea flare-ups in susceptible individuals

The theoretical argument is simple: going sub q bypasses the gut and first-pass metabolism entirely, so in theory youd get close to 100% bioavailability versus the ~38% seen orally

Folic acid deficiency
