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Weight loss6 minute read

HbA1c Testing: Why It's Crucial Before GLP-1 Medications

Written by Hi Doctor editorial teamPublished 6 April 2026

Considering Semaglutide? Get your online consultation with an EU-licensed doctor for just €25 every 28 days or €35 one-off. Receive your prescription in under 24 hours, valid at any EU pharmacy.

HbA1c Testing: Why It's Crucial Before GLP-1 Medications —
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DIRECT ANSWER

An online consultation lets an EU-licensed doctor review your case and, if appropriate, issue an electronic prescription; each pharmacy decides whether it can dispense it.

Doctor reply in under 2 hours

Average doctor reply under 2 hours; at night and on public holidays it can take longer, always within 24 hours. A prescription only if appropriate.

EU-licensed doctors

Every case is reviewed by an EU-licensed doctor.

Electronic prescription

Each pharmacy decides whether it can dispense an approved prescription; some do not accept PDF prescriptions.

HbA1c Testing: Why It's Crucial Before GLP-1 Medications

Are you looking to get a Semaglutide prescription online in Spain or anywhere else in the EU? You can get Semaglutide through a licensed EU doctor, and an HbA1c test is a key step. This test helps ensure the treatment is safe and effective for you. Hi Doctor makes it simple: an online consultation costs just €25 every 28 days (cancel anytime) or €35 one-off, and if the doctor finds treatment appropriate, your valid electronic prescription is issued in under 24 hours. You can then pick up your medication at ANY EU pharmacy.

How it works: get your Semaglutide prescription in 4 steps

  1. Fill out our quick online medical questionnaire (takes 2–3 minutes).
  2. A licensed EU doctor privately reviews your case, including your HbA1c results.
  3. If the doctor finds treatment appropriate, you receive a valid electronic prescription within 24 hours.
  4. Pick up your medication at any EU pharmacy across the EU, including France, Germany, and Italy.

Who qualifies for Semaglutide

Our EU-licensed doctors assess each case individually. For Semaglutide to be considered appropriate, they look for specific criteria. Typically, this includes a BMI of 30 or higher (obesity) or a BMI of 27 or higher (overweight) with at least one weight-related comorbidity such as high blood pressure or dyslipidemia. Your HbA1c levels are crucial here, as they indicate your average blood sugar over the last 2-3 months. This helps the doctor understand your metabolic health and rule out contraindications like a personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2 (MEN 2). We never promise a prescription; the doctor remains the gatekeeper to ensure your safety and health.

What Semaglutide actually does (and doesn't do)

Semaglutide, a GLP-1 receptor agonist, works by mimicking a natural hormone that targets areas of the brain involved in appetite regulation. This leads to reduced hunger, increased feelings of fullness, and slower stomach emptying, which helps you eat less and lose weight. It also helps regulate blood sugar levels, which is why an HbA1c test is so important. While many patients experience significant weight loss, Semaglutide is not a magic bullet. It works best when combined with lifestyle changes like diet and exercise. Results are gradual, typically becoming noticeable over several weeks to months, and are not guaranteed for every individual.

Looking for a medical weight management path?

An EU-licensed doctor reviews your history, BMI and goals and decides whether weight management treatment is appropriate for you. €25 every 28 days or €35 one-off, reply within 24 h.

Start my weight consultation →

Side effects and when to stop

Like all medications, Semaglutide can cause side effects. Common ones include nausea, vomiting, diarrhea, constipation, and abdominal pain, especially when starting treatment or increasing the dose. These are usually mild and temporary. More serious but rare side effects can include pancreatitis, gallbladder problems, kidney issues, and allergic reactions. It's crucial to seek immediate medical attention if you experience severe abdominal pain, yellowing of the skin or eyes, or signs of a serious allergic reaction. Your doctor will advise you on when to stop treatment, which might be due to intolerable side effects or if the medication is not producing the desired results after a reasonable period. Medical honesty is paramount, and your safety is our priority.

Why Hi-Doctor vs. walking into a clinic

Choosing Hi Doctor for your Semaglutide prescription EU offers unmatched convenience and efficiency. Forget weeks of waiting for an in-person appointment; our EU-licensed doctors review your case in under 24 hours. The cost is €25 every 28 days or €35 one-off for the online consultation, compared to variable, often higher, private clinic fees. Your privacy is assured with an RGPD-compliant, auditable chat inside your private account – no crowded waiting rooms or reception desk conversations. Everything happens securely via your phone or computer, eliminating travel time and costs. We’ve served over 50,000 patients with a 4.8 Trustpilot rating, demonstrating our commitment to accessible, high-quality care. No WhatsApp, no SMS, no waiting room, no in-person visit.

A medical plan, not a diet.

Take the online questionnaire. A licensed EU doctor evaluates whether weight management treatment is appropriate for your case and, if so, issues a valid electronic prescription within 24 hours.

Start consultation · €25 every 28 days or €35 one-off

COMMON QUESTIONS

Frequently asked questions

Yes, it is legal to get a prescription for Semaglutide online from an EU-licensed doctor. Our doctors are fully licensed within the European Union, and the electronic prescriptions they issue are valid at any pharmacy in any EU country.

Own your health

Doctor-reviewed guides and new treatments. At most two emails a month.

Written by the Hi Doctor editorial team. General information, not individually reviewed by a doctor.

If the doctor does not approve treatment, we refund the full amount. Every consultation is fully refundable. How refunds work