B12 injections: Fast, simple, and effective for those who need only B12
Absorption is rapid regardless of route (peak plasma levels within 3090 minutes), and theres no evidence that route of administration affects NNMT inhibition efficacy
Symptoms include persistent redness, breakouts, and worsening skin quality
Side effects are typically mild injection-site reactions, flushing, increased heart rate, nausea, headache
Tesamorelin is a synthetic growth hormone-releasing hormone (GHRH) analog that works by prompting the pituitary gland to produce and release the bodys own growth hormone, rather than introducing growth hormone directly
Tesamorelin Trial Data Tesamorelins clinical program produced the opposite outcome