Berberine Basics
Berberine for Weight Loss: Does It Work?
Some reviews report modest reductions in weight and waist measures. A large 2026 placebo-controlled trial found no reduction in visceral or liver fat. What the evidence...
Berberine Guides
Clear, evidence-led guides to berberine
Plain-English guides written for readers in Ireland, based on published guidance from food safety and health authorities. General information only, not individual medical advice.
All guides
Berberine Basics
Berberine Ireland 2026: Dosage, Side Effects and Benefits
What berberine is, what the research has measured, how much people take, who should be careful, and the label maths that shows which product is genuinely...
Safety and Evidence
Berberine and Medicines: What to Ask Your Pharmacist
Berberine may slow the enzymes that clear many medicines, so here is why that matters and precisely what to bring to a five minute pharmacist conversation.
Using Your Supplement
When Should You Take Berberine?
Two capsules daily with a meal and water, at whichever meal you reliably eat. Consistency matters more than the hour on the clock. Here is how...
Choosing a Supplement
How to Read a Food Supplement Label in Ireland
A practical guide to what Irish law requires on a food supplement label, and how to tell a lawful health claim from a marketing phrase.
Choosing a Supplement
How to Choose a Berberine Supplement in Ireland
Compare the daily serving, not the front of the bottle, and work out cost per day rather than cost per bottle. A practical method, with a...
Using Your Supplement
How Long Does a Bottle of Berberine Last?
Our bottle holds 60 capsules and the label says two a day, so it lasts 30 days. Here is the same sum for any pack size,...
Ingredients Explained
Extract Percentages and Standardisation Explained
Two bottles can both say 500mg and hold very different amounts of berberine. Here is the worked table that shows exactly how far apart they can...
Ingredients Explained
Chromium in Berberine Supplements: What It Means
Our formula supplies 50 µg of chromium as chromium picolinate, 125% of the NRV, and chromium is the ingredient here that carries authorised EU health claims.
Ingredients Explained
Black Pepper and Piperine in Supplements
Black pepper extract is described on labels by a percentage, so here is what that percentage means, how to work it into a real number, and...
Choosing a Supplement
Berberine Supplement Strengths Explained
A bottle marked 1,000mg can mean at least four different things. Here is how to tell which one you are looking at, with a worked table...
Safety and Evidence
Berberine in Pregnancy and Breastfeeding
A clear, unambiguous answer on berberine during pregnancy and breastfeeding, with the sources it rests on and who to speak to instead.
Our guides cite food safety, regulatory and health authorities, and we say plainly when evidence is limited or mixed. Berberine.ie sells a berberine food supplement, so we separate factual information from product promotion.