Schedule G Drugs List 2026: Meaning, Red-Box Label, Prescription Rules and the Planned Shift to Schedule H

By the Trumac Healthcare team, Panchkula · PCD pharma franchise company since 2007 · Updated 14 November 2026 · About us · WhatsApp +91 90416 77932

Schedule G of the Drugs Rules, 1945 lists 61 substances that are dangerous to take without medical supervision – chiefly oral antidiabetics and insulin (metformin, glibenclamide), first-generation antihistamines (chlorpheniramine, cyproheptadine, doxylamine), some anticonvulsants, diuretics and anticancer drugs. Their packs must carry a caution in a red box. The list applies to medicines for internal use.

हिंदी में: शेड्यूल G की दवाएँ वे हैं जिन्हें डॉक्टर की निगरानी के बिना लेना खतरनाक है – जैसे मेटफॉर्मिन, ग्लिबेनक्लामाइड, इंसुलिन और क्लोरफेनिरामाइन। इनके पैक पर लाल बॉक्स में चेतावनी छपी होती है।

SCHEDULE G PRESCRIPTION DRUG – CAUTION
It is dangerous to take this preparation except under medical supervision.

Label wording in force since 1 November 2018 (G.S.R. 408(E), 26 April 2018): legible black letters inside a completely red rectangular box, on the innermost container and every outer cover.

2026 status – planned shift to Schedule H: the Drugs Technical Advisory Board recommended (92nd meeting, 24 April 2025) that all Schedule G drugs be moved to Schedule H. In its 93rd meeting (16 February 2026) it dropped the separate proposal to ban Schedule G advertising for that reason. As of November 2026 we have not seen a final Gazette notification – until one is issued, Schedule G applies as below.

Schedule G drugs list (all 61 entries by group)

Entries with “its salts” or “derivatives” cover more products than the names suggest. Several names are printed in old spellings in the Rules; the current name is used here with the printed spelling in brackets.

Group Substances in Schedule G
Oral antidiabetics and insulin Metformin; Glibenclamide; Chlorpropamide; Tolbutamide; Carbutamide; Phenformin (withdrawn in India); Insulin – all types
First-generation antihistamines Chlorpheniramine; Pheniramine; Diphenhydramine; Bromodiphenhydramine; Cyproheptadine; Doxylamine succinate; Promethazine; Meclozine (meclizine); Buclizine; Chlorcyclizine; Antazoline; Clemizole; Diphenylpyraline; Isothipendyl; Mebhydrolin napadisylate; Phenindamine (printed “Phenindomine”); Thenalidine; Triprolidine (printed “Triprolidone”); tetra-N-substituted derivatives of ethylenediamine or propylenediamine
Anticonvulsants Hydantoin and its derivatives (including phenytoin); 5-phenylhydantoin derivatives; Primidone (printed “Primadone”); Ethosuximide; Methsuximide; Paramethadione; Phenacemide; Troxidone (trimethadione)
Diuretics Chlorothiazide and other benzothiadiazine derivatives; Chlorthalidone and other chlorbenzene derivatives; Ethacrynic acid; Quinethazone (printed “Quinthazone”)
Anticancer and cytotoxic drugs Aminopterin; Bleomycin; Busulphan; Chlorambucil; Cisplatin; Cyclophosphamide; Cytarabine; Daunorubicin; Doxorubicin hydrochloride; Hydroxyurea; Lomustine hydrochloride; Mannomustine; Mercaptopurine; Mustine; Procarbazine hydrochloride; Sarcolysine (melphalan); Tamoxifen citrate; Testolactone; Thiotepa; Tretamine; Disodium stilboestrol diphosphate (fosfestrol)
Others Di-isopropyl fluorophosphate (eye); Sodium 2-mercaptoethanesulfonate (mesna)

Schedule G rules: label, sale and records

  • Label: the red-box caution above, on medicines for internal use (oral, injectable, rectal). Topical and external products are excluded by the note to Schedule G.
  • Prescription: Rule 65(9) makes Schedule H, H1 and X medicines prescription-only; Schedule G is not named. So a Schedule G-only medicine is not prescription-only by law – but it carries a medical-supervision warning and should be sold on a doctor’s advice.
  • Overlap: if a product also contains a Schedule H or H1 molecule (for example glimepiride + metformin), the Rx symbol, the Schedule H or H1 box and those selling rules apply too – see Schedule H drugs and Schedule H1 drug list.
  • Records: ordinary purchase and sale records as for any medicine under your drug licence. Separate registers are needed for H1 and X, not for G.
  • Misbranding: a pack without the required caution is misbranded under the Drugs and Cosmetics Act and can lead to prosecution and licence action.

Schedule G vs H vs H1 vs H2 vs X

Schedule What it controls Typical examples
G Caution label – use only under medical supervision Metformin, glibenclamide, insulin, chlorpheniramine, phenytoin
H Prescription-only sale, Rx symbol and red-box warning Glimepiride, atorvastatin, amlodipine, pantoprazole – Schedule H
H1 Prescription-only plus a separate H1 register kept 3 years Newer cephalosporins, tramadol, pregabalin (from 16 Nov 2026) – H1 list
H2 QR/bar code on the pack for authentication Vaccines, NDPS and anticancer drugs from 1 Jul 2027; antimicrobials from 1 Jul 2028
X Narcotic-type controls: Form 20G licence, duplicate prescription, locked storage Amphetamine-type and barbiturate-type substances – Schedule X list

Trumac brands containing Schedule G molecules

Oral products in our range that contain a Schedule G molecule and carry the caution box. Many diabetic combinations also contain a Schedule H molecule. Full ranges: cardiac-diabetic PCD franchise, respiratory & cough-cold, gynae, neuro.

Molecule Our brands
Metformin combinations Glicatus-M · Glimstay-M · Glimstay-MP · Myowell-M · Tenglos-M · Tlig-M · Tlig-M Forte · Vildafact-M · Dapacam-M · Emparon-M · Glibicam-Forte · Glizest-M
Glibenclamide Glibicam-Forte
Chlorpheniramine (cough-cold) Claritus-CPM · Cofar-A Junior · Rejenic · Cofar-D Junior and Cofar-D · Coldicam-Plus
Cyproheptadine Trucip · Trucip-TS ·
Doxylamine + pyridoxine DXN · DXN-Forte
Meclizine Meclifix
Diphenhydramine (cough syrup) T-Dryl
Chlorthalidone combinations Telimike · Ctdone · Metoron-CT · Olmac · Telmicam · Telmicam-CT · Telmicam-Trio
Phenytoin Phenyrest

Frequently asked questions

What is a Schedule G drug?

A Schedule G drug is a medicine containing a substance listed in Schedule G of the Drugs Rules, 1945 – mainly oral antidiabetics and insulin, first-generation antihistamines, some anticonvulsants, diuretics and anticancer drugs. Its label must carry the caution that it is dangerous to take the preparation except under medical supervision.

What is written on a Schedule G label?

Since 1 November 2018 (G.S.R. 408(E)) the label reads “SCHEDULE G PRESCRIPTION DRUG – CAUTION: It is dangerous to take this preparation except under medical supervision”, in legible black letters inside a completely red rectangular box, on the inner container and every outer cover.

Is metformin a Schedule G or Schedule H drug?

Metformin is listed in Schedule G, not Schedule H. Combinations such as glimepiride + metformin or gliclazide + metformin also contain a Schedule H molecule, so the Schedule H Rx label and selling rules apply to them as well.

Is a prescription required for Schedule G drugs?

Rule 65(9) of the Drugs Rules makes Schedule H, H1 and X medicines prescription-only; Schedule G is not named. A medicine that is only in Schedule G must carry the caution label, but most Schedule G medicines should still be used only on a doctor’s advice – and many products also contain a Schedule H molecule.

Which antihistamines are in Schedule G?

First-generation antihistamines such as chlorpheniramine, pheniramine, diphenhydramine, cyproheptadine, doxylamine, promethazine, meclizine, buclizine and triprolidine, plus a class entry for tetra-N-substituted ethylenediamine and propylenediamine derivatives.

Do topical products need the Schedule G box?

No. The note to Schedule G covers preparations for internal use; products meant for topical or external use are excluded. A diphenhydramine cough syrup carries the box, a diphenhydramine cream does not.

Is Schedule G being merged into Schedule H?

The Drugs Technical Advisory Board recommended in its 92nd meeting (24 April 2025) that all Schedule G drugs be shifted to Schedule H, and referred to this in its 93rd meeting (16 February 2026). A recommendation has to be notified by the government before it applies; check the latest Gazette before changing labels.

What is the difference between Schedule G and Schedule H?

Schedule G controls the caution on the label for drugs that are risky without medical supervision. Schedule H makes a medicine prescription-only, with the Rx symbol and a red-box warning, and requires the chemist to keep sale records against the prescription.

Reference guide for chemists, distributors and PCD partners, not medical advice. Schedules change by Gazette notification – check the current Drugs Rules, 1945 and your State Drugs Control department before printing labels or changing sale practice. Sources: Drugs Rules, 1945 (Schedule G and note, rules 65 and 97), G.S.R. 408(E) of 26 April 2018, minutes of the 92nd and 93rd DTAB meetings.

Need a diabetic or cough-cold range for your district? WhatsApp +91 90416 77932 – 3000+ products, no franchise fee, first order from ₹25,000. Trumac Healthcare, Panchkula – supplying 4000+ partners since 2007. Related: PCD pharma franchise · wholesale supply.