Severe or persistent vomiting, especially if you cannot keep fluids down Signs of dehydration such as dry mouth, low urine, or extreme weakness Intense abdominal pain that may spread to the back (possible pancreatitis) Dizziness, confusion, fainting, or signs of low blood sugar Call emergency services immediately if you experience: Difficulty breathing or severe allergic reaction (swelling of face, lips, or throat) Chest pain, rapid or irregular heartbeat Seizures, unconsciousness, or extreme confusion Seek urgent medical advice (GP, 111, or pharmacist) if: Symptoms are worsening or not improving You are unsure how much medication was taken You have conditions such as diabetes, kidney, or liver issues While waiting for help: Do not take another dose Do not try to induce vomiting Keep the medication packaging available Sip fluids if possible to stay hydrated Should You Skip Your Next Dose
Shaheen N, Shaheen A, Sarica C, et al
Collagen is the most abundant protein in the human body, acting as the "scaffold" for your skin, bones, and joints
USP 797 and CDC give you the 28-day opened-vial window