Quick version: Stop eating gluten immediately. Clear cross-contamination from your kitchen. Get a follow-up appointment with a gastroenterologist. Join a support group. Everything else can wait.

The 5 things to do in your first week

  1. 1

    Stop all gluten immediately — and mean it

    This means wheat, barley, rye, and most oats. Not "mostly" — completely. Even tiny amounts damage the gut lining in coeliacs. There is no safe dose.

  2. 2

    Deep-clean your kitchen for cross-contamination

    Replace your wooden spoons, scratched non-stick pans, colanders, and toaster. Gluten hides in porous surfaces and cannot be washed out. Consider dedicated cookware if you share a kitchen.

  3. 3

    Book a follow-up with a gastroenterologist

    You need a follow-up coeliac antibody test (tTG-IgA) at 6 months to confirm the diet is working. Ask your GP for a referral if you haven't had one.

  4. 4

    Check your medicines and supplements

    Some medications use wheat starch as a filler. Contact your pharmacist or prescriber for gluten-free alternatives. Check your multivitamin and any supplements too.

  5. 5

    Find your local coeliac support group

    Coeliac UK, Deutsche Zöliakie-Gesellschaft (DZG), or AIC in Italy — join one. The practical tips from real patients are invaluable, especially for eating out and travelling.

What you can eat safely

The gluten-free diet is naturally rich in whole foods. Start here — these are always safe:

  • Fresh meat, fish, poultry (unbreaded)
  • All fresh fruit and vegetables
  • Eggs and dairy (milk, cheese, butter)
  • Rice (all types), potatoes, sweet potatoes
  • Legumes (beans, lentils, chickpeas)
  • Corn / maize (plain, not processed)
  • Quinoa, millet, amaranth, teff, sorghum
  • Nuts and seeds (plain, unprocessed)
  • Pure GF oats (certified only — see note below)
  • Oils, vinegars, most herbs and spices
  • Certified gluten-free bread, pasta, flour
  • Most plain chocolate (check label)

What to avoid

  • Wheat in all forms (bread, pasta, couscous, semolina, spelt, kamut, durum)
  • Barley (including malt, malt vinegar, malt flavouring)
  • Rye (bread, crackers, crispbreads)
  • Conventional oats (most are contaminated — use certified GF oats only)
  • Beer, lager, ales (most contain barley malt — use certified GF brands)
  • Soy sauce (contains wheat — use tamari instead)
  • Most ready-made soups, sauces, gravies (check every label)
  • Anything fried in shared oil with breaded items

⚠️ Oats note: Pure oats are naturally gluten-free, but most oats are contaminated with wheat during farming or processing. Always use certified gluten-free oats. About 5% of coeliacs also react to avenin (the oat protein) — introduce them slowly and stop if you have symptoms.

What "gluten-free" on a label means

In Europe and the UK, a product labelled "gluten-free" must contain fewer than 20 parts per million (ppm) of gluten. This is the internationally accepted safe threshold for most coeliacs. "Wheat-free" is not the same as gluten-free — it may still contain barley or rye.

Your first gluten-free shopping list

Stuck in the supermarket aisle? We've built a simple starter list for your first GF shop — organised by section, with brand recommendations for the UK, Germany, and Italy.

Read GF 101 →

How long until I feel better?

Most coeliacs notice symptom improvement within 2–6 weeks of strict gluten removal. Full gut healing (villi regeneration) takes 1–2 years in adults, and up to 2 years in children. Blood test antibodies (tTG-IgA) typically normalise within 6–12 months.

If symptoms persist after 6 months on a strict GF diet, see your gastroenterologist — there may be other contributing factors like SIBO, lactose intolerance, or refractory coeliac disease.

Telling family and friends

You don't need to explain yourself to anyone, but clear communication makes shared meals much easier. Key messages: it's not an allergy but a serious autoimmune disease; even a crumb matters; separate cookware and preparation surfaces are needed; you can eat before visiting or bring your own food.

🧪 Annual check-ups: Once your diet is stable, you'll need annual blood tests, a DEXA bone density scan every few years (coeliac increases osteoporosis risk), and regular dietitian reviews. Make sure these are in your calendar.