Regulatory ban. This ingredient is banned or restricted in one or more countries. See Regulatory Status below.
SAFE

Berberine GI

Berberine hydrochloride GI formula
Possibly Safe V1 Verified Digestive Herbs
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PubMed Studies
3,800
About

Berberine for SIBO, H. pylori eradication, IBS, traveller diarrhoea, and gut microbiome modulation.

How it works (mechanism of action)

Acts on cellular signalling pathways relevant to the documented clinical indications. Contains bioactive compounds with enzyme-modulating, receptor-binding, or antioxidant properties studied in peer-reviewed literature.

⚖️ Regulatory Status
SG — Banned
HSA Singapore prohibition (2004) — ephedra alkaloid supplements prohibited.
MY — Banned
NPRA Malaysia — ephedra and ephedrine alkaloid supplements prohibited.
NL — Banned
NVWA prohibition (2004).
NZ — Banned
Medsafe NZ — ephedrine alkaloid supplements banned following FDA and TGA action.
PH — Banned
FDA Philippines — ephedra and ephedrine alkaloid-containing food supplements banned following international regulatory action.
AE — Banned
UAE MOH prohibition — ephedra supplements banned. Ephedrine controlled as pharmaceutical.
PL — Banned
GIS Poland prohibition aligned with EU Directive 2002/46/EC.
ID — Banned
BPOM Indonesia — ephedra and ephedrine alkaloid supplements prohibited.
PT — Banned
ASAE Portugal prohibition aligned with EU ban on ephedrine alkaloid supplements.
SA — Banned
SFDA Saudi Arabia — ephedra and ephedrine alkaloid supplements prohibited. Controlled as prescription drug.
SE — Banned
Livsmedelsverket Sweden prohibition aligned with EU Directive 2002/46/EC.
ES — Banned
AEMPS Spain prohibition aligned with EU ban on ephedrine alkaloid supplements.
DK — Banned
Banned (2023) — Danish Veterinary and Food Administration (DVFA). Liver toxicity and thyroid disruption reports. All preparations ordered off market.
DE — Banned
BfArM banned kava-containing products in Germany in 2002 due to hepatotoxicity risk. Cases of liver failure and death reported.
CH — Banned
Swissmedic banned kava in Switzerland due to hepatotoxicity.
BE — Banned
FASFC Belgium prohibition aligned with EU Directive 2002/46/EC.
US — Banned
FDA issued warning letter against oral comfrey products. Contains pyrrolizidine alkaloids causing liver damage.
⚠️
IN — Restricted
CDSCO India (2004) — available only under prescription as pharmaceutical products.
⚠️
TH — Restricted
FDA Thailand — ephedrine controlled as pharmaceutical. Not permitted in food supplements.
⚠️
TW — Restricted
TFDA Taiwan — ephedrine controlled as pharmaceutical drug. Not permitted as health food ingredient. Products with ephedra claims require pharmaceutical registration.
⚠️
ZA — Restricted
SAHPRA (2004) — Schedule 2; pharmacist oversight required.
⚠️
KR — Restricted
MFDS South Korea (2003) — maximum dose restrictions. Not permitted for weight loss products.
⚠️
JP — Restricted
MHLW Japan (2003) — maximum dose limits; not permitted for weight loss marketing. Ephedrine controlled under pharmaceutical regulations.
⚠️
IT — Restricted
Italian Ministry of Health — berberine supplements restricted to max 10mg/day without medical supervision.
⚠️
IE — Restricted
FSAI monitoring (2024) following Danish ban and hepatotoxicity reports. Products without adequate safety data may face withdrawal.
⚠️
HK — Restricted
Department of Health Hong Kong — ephedrine-containing preparations controlled as pharmaceutical products. Not permitted as health food supplements without pharmaceutical registration.
⚠️
GB — Restricted
MHRA (2004) — ephedrine alkaloid supplements restricted. Maximum doses apply under the Medicines Act.
⚠️
FR — Restricted
ANSES (2013) — maximum dose restrictions following EFSA genotoxicity concerns.
⚠️
EU — Restricted
EFSA (2023) — safety concerns at commonly marketed doses (>0.9mg/day). Several EU member states restricting high-dose products. EMA/HMPC review ongoing.
⚠️
CN — Restricted
NMPA China — berberine (berberine hydrochloride) registered as pharmaceutical (OTC drug) for specific indications. Not permitted as general health food ingredient at pharmaceutical doses.
💊
CA — Prescription only
DHEA is a controlled substance in Canada, available by prescription only.
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AU — Prescription only
DHEA is scheduled as a prescription-only medicine in Australia (Schedule 4).
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AT — Prescription only
AGES Austria — melatonin classified as prescription-only medicinal product. Not permitted as food supplement.
👥 Safety by Population
PopulationSafety RatingMax Safe Dose
GeneralPossibly safeNot established
PregnancyPossibly safeNot established
ElderlyPossibly safeNot established
🚫 Contraindications & Warnings

Pregnancy: avoid. Multiple CYP drug interactions. Hypoglycaemic interaction.

🏷️ Other Names
Berberine hydrochloride GI formula
Updated: 2026-04-02
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