Researchers also observed shifts in glucose uptake and sirtuin activity (the SIRT1 longevity protein family) when NNMT was blocked
Still, side effects from B12 supplements are possible, especially at higher doses, and include: Headache Nausea Vomiting Fatigue Weakness Diarrhea Tingling in the hands and feet Nasal spray Vitamin B12 is also available in a nasal spray
This creates an ideal environment for healing, helping you recover faster and with lower risk of infections
Skin sensations such as itching or flushing
Some possible peptide therapy side effects include: Hives, swelling, or breathing difficulty High blood pressure, rapid heart rate, and palpitations Nausea, vomiting, and diarrhea Headaches and dizziness Rashes Always consult a doctor before starting peptide therapy