Last reviewed: June 16, 2026 Last updated: June 16, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Think of it like this: HGH is a Swiss Army knife - lots of tools, lots of effects, some wanted, some not
Others, like correction of anemia or nerve symptoms, might take a few weeks of consistent therapy
Less Common Side Effects Although rare, some individuals may experience: Dizziness Nausea Increased appetite Flu-like symptoms Anyone experiencing persistent or severe symptoms should stop use and seek medical advice
By enhancing circulatory function, L-Carnitine ensures that your muscles receive a steady supply of oxygen during physical exertion, which helps delay fatigue , improve endurance , and reduce cardiovascular strain during high-output activities
How B12 Deficiency Contributes to Nerve Damage Not enough Vitamin B12 can cause nerve problems