While there is no quick fix for improving health, glutathione comes close
Glutathione when administered IV works immediately because it bypasses the rate-limiting step of glutathione synthesis
N of 1: Why just one sample of Google Trends may not be enough
Glucagon is released when your blood sugar count is low and you need extra energy
However, you should contact your GP for persistent symptoms, NHS 111 for urgent concerns, or attend A&E if you experience severe, persistent vomiting, signs of dehydration (dark urine, dizziness, reduced urination), severe abdominal pain (especially if radiating to the back), or symptoms of gallbladder problems (severe upper right abdominal pain, fever, yellowing of skin/eyes)
They are not to be used for any human or veterinary purposes