How to Administer Wegovy at Home: the Complete Step-by-Step Injection Site Guide
Subcutaneous injection demands delivery directly into the fatty layer resting between skin and underlying skeletal muscle. If you inject too shallowly, the medication pools intradermally, triggering acute pruritus and hive-like wheals. If you drive the needle too deep into muscle vascularity, the peptide enters systemic circulation too quickly, amplifying acute systemic side effects.
Three specific anatomical zones offer the requisite depth of adipose tissue while minimizing contact with major nerves and blood vessels:
The abdomen injection area represents the most common starting point. Patients utilize the expansive fatty tissue to the left or right of the navel, maintaining at least a strict two-inch perimeter away from the belly button itself. The abdomen provides generous surface area, making self-visualization easy without contorting the torso.
The outer thigh injection site spans the anterior and lateral aspects of the upper leg, roughly midway between the groin and the knee. This zone consists of denser subcutaneous tissue overlying the quadriceps. Many clinicians direct patients here first if abdominal bloating or nausea becomes intolerable.
The upper arm administration site occupies the posterior tricep area, halfway between the shoulder joint and the elbow. While physiologically effective, this location requires either assistance from a caregiver or deliberate contortion against a flat surface to expose the fatty pocket, making it the least popular choice for solo administration.