Alternatively, a salty snack (e.g., a pickle) with water is also effective
This rationale is theoretical
Some companies also provide private at home testing - such as this company* based in the UK
Contact your trial team or GP promptly if you experience: Persistent or severe nausea, vomiting, or diarrhoea that prevents adequate fluid or food intake Signs of dehydration, such as dizziness, dark urine, or reduced urination Severe or persistent abdominal pain, which may rarely indicate pancreatitis a known risk with GLP-1 receptor agonist therapies or gallbladder problems [18] [21] Rapid or irregular heartbeat (palpitations) Significant injection site reactions, including signs of infection (redness, warmth, swelling, or discharge) Symptoms of low blood sugar (hypoglycaemia) if you are also taking insulin or a sulfonylurea, such as shakiness, sweating, or confusion If you are unsure whether your symptoms require urgent attention, contact NHS 111 (by phone or online at 111.nhs.uk) for advice

According to recently published clinical research by Galderma in January 2025, patients using GLP-1 medications frequently report significant facial alterations: Loss of facial volume creating shadowing and hollowness Increased skin laxity and sagging Changes in facial structure and balance Skin appearing less radiant and drier An overall aged appearance beyond their chronological age Dr