neobookRx
DrugsLevel 4 LocalisationS0SUPEML

Glycerin

LipidLaxative

Indications

Registered South African indications:

  • Occasional constipation

Contraindications (ZA)

Registered South African contraindications

  • Hypersensitivity to active ingredient or any of its excipients
  • Do not use unless the patient to be treated is in fact constipated

Warnings & precautions

South African recommendations

Caution in the following patient groups

  • Pregnancy
  • Breastfeeding
  • Renal impairment
  • Hepatic impairment
  • Elderly
  • Diabetic patients
  • Those at risk of dehydration

Gastrointestinal system considerations

  • Glycerin should not be used in the presence of abdominal pain, nausea or vomiting
  • If a sudden change in bowel habits is noticed that has persisted for a period greater than two weeks, consult a doctor before using glycerin
  • Rectal bleeding or failure to have a bowel movement after use of glycerin may indicate a serious condition. Discontinue use and consult a doctor
  • Glycerin may cause rectal discomfort or a burning sensation

Duration of use

  • Frequent or prolonged use of glycerin may result in dependence on laxatives and loss of normal bowel function
  • Glycerin should not be used for longer than one week, except on the advice of a doctor

Effects on ability to drive and use machines

  • Not known

Adult dosage (ZA)

Forms avail. in SA and covered in this monograph: sup

South African registered indications and dosages

Occasional constipation

Glycerin suppository 2.14g

  • Rectal (sup): 1 sup, as a single daily dose, when necessary; Acts within 15-30mins

Hold the wide base of the suppository in the fold of a cloth. Lubricate the pointed end with petroleum jelly or moisten with water and insert well up into the rectum. Even though complete solution is not necessary for action, the suppository should be held for 5 minutes to induce a motion


FOR RECTAL USE ONLY

Paediatric dosage (ZA)

Paed. forms avail. in SA and covered in this monograph: sup

South African registered indications and dosages

Occasional constipation

Glycerin suppository 1.12g

Younger than 6 years

  • Rectal (sup): 1-1.5 sup as a single daily dose, when necessary; Acts within 15-30mins

Glycerin suppository 2.14g

6 years and older

  • Rectal (sup): See adult dosage

Hold the wide base of the suppository in the fold of a cloth. Lubricate the pointed end with petroleum jelly or moisten with water and insert well up into the rectum. Even though complete solution is not necessary for action, the suppository should be held for 5 minutes to induce a motion


FOR RECTAL USE ONLY

Pregnancy & lactation

Pregnancy

South African recommendations

  • Caution; no information available

Breastfeeding

South African recommendations

  • Caution; no information available

Fertility

South African recommendations

  • No information available

Renal impairment

South African recommendations

  • Caution; no information available

Hepatic impairment

South African recommendations

  • Caution; no information available

Elderly

South African recommendations

  • Caution; no information available

Adverse reactions

Gastrointestinal Disorders 

  • Rectal discomfort
  • Burning sensation

Interactions

No information available

Monitoring

None routine 

Mechanism of action

Glycerin acts by its osmotic properties to attract water to the lumen, thereby softening the stool and promoting bowel movement.

Dosage forms

  • Suppository

Formulation

Glycerin is available in several formulations. Please note the list below gives examples of products which are available and is not necessarily comprehensive. The listing of a product does not constitute endorsement of the product by EMGuidance; likewise, failure to list a product does not imply that EMGuidance disapproves of the product. This information is put together on the basis of the National Government's Medicines Price Registry at the time of publication

Suppository (per 2.4g) 1.698ml

  • Lennon-Glycerin suppositories for Adults (Aspen)

Suppository (per 1.26g) 0.891ml

  • Lennon-Glycerin suppositories for infants and children (Aspen)

References

1. PI - LENNON GLYCERIN SUPPOSITORIES FOR ADULTS, PHARMACARE LIMITED - Date of registration: 03 September 1996 Downloaded online 21 May 2026 [https://medsinfoportal.sahpra.org.za/pi/aa40196e5369d08e0db6e8b3b09a4fbd.pdf] 2. PI - LENNON GLYCERIN SUPPOSITORIES FOR INFANTS AND CHILDREN, PHARMACARE LIMITED - Date of registration: 23 April 1996 Downloaded online 13 September 2024 [https://medsinfoportal.sahpra.org.za/pi/4d7326426780cff20409a08d5b772191.pdf] 3. SAIDS - Medication Check - Drug Free Sport - Glycerin supps - downloaded online 21 May 2026.pdf [https://drugfreesport.org.za/online-medication-check/] --------------------------------------------------------------------------------------------------------- OLD REFERENCES 1. SAMF_12th Edition_Page 60 2. SmPC: Glycerin Suppositories BP 4g Adult Size, Thornton & Ross Ltd: Last updated on eMC: 13 Jan 2015; Downloaded online 25 Jul 2018 https://www.medicines.org.uk/emc/medicine/25330 3. https://drive.google.com/drive/folders/0B79avTHO0H8JYmhxamtWSzV5RE0 (08/12/1995_Pharmacare_Lennon-Glycerine supp_infants and children) 4. https://drive.google.com/drive/folders/0B79avTHO0H8JYmhxamtWSzV5RE0 (08/12/1995_ Lennon-Glycerine supp_infants and children) 5. U2D: Glycerin: Drug information; Uptodate; Downloaded online; 02 Nov 2018 https://www.uptodate.com/contents/glycerin-drug-information?search=glycerin&source=panel_search_result&selectedTitle=1~148&usage_type=panel&kp_tab=drug_general&display_rank=1 6. NAPOS The Drug Database for Acute Porphyria: Glycerin; Accessed online 02 Nov 2018 http://www.drugs-porphyria.org/languages/UnitedKingdom/s1.php?l=gbr 7. South African Institute for Drug-Free Sport: Lennon Glycerin; Accessed online 02 Nov 2018 [http://www.drugfreesport.org.za/online-medication-check/] 8. PI - LENNON GLYCERIN SUPPOSITORIES FOR ADULTS, PHARMACARE LIMITED - Date of registration: 03 September 1996 Downloaded online 13 September 2024 [https://medsinfoportal.sahpra.org.za/pi/aa40196e5369d08e0db6e8b3b09a4fbd.pdf] 9. PI - LENNON GLYCERIN SUPPOSITORIES FOR INFANTS AND CHILDREN, PHARMACARE LIMITED - Date of registration: 23 April 1996 Downloaded online 13 September 2024 [https://medsinfoportal.sahpra.org.za/pi/4d7326426780cff20409a08d5b772191.pdf]

Brands & products

3 products · stale NAPPI snapshot · refreshed 5/29/2026 · 158 days old

syrupGeneric· 2 products

from R0.72/unit
ProductStrengthPackSchedSEPUnitDisp feeNAPPI
Lcc-Peppermint Cough Mixture100 mg100S1R72.05R0.72R36.81849413028
Lcc-Peppermint Cough Mixture100 mg50S1R45.09R0.90R27.48849413029

dropsGeneric· 1 product

from R2.82/unit
ProductStrengthPackSchedSEPUnitDisp feeNAPPI
Otised 15ml- g/ml15S1R42.29R2.82R26.51751537004
Trade names (1)
  • Glycerin (syn. Glycerol)Lennon-Glycerin

Medical aid coverage

data not yet integrated
Discovery Health
not yet integrated
  • Comprehensive Series—
  • Executive Plan—
  • KeyCare Series—
  • Priority Series—
  • Saver Series—

Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.

Bonitas Medical Fund
not yet integrated
  • BonClassic—
  • BonComprehensive—
  • BonEssential—
  • BonFit Select—
  • BonSave—
  • BonStart—

Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.

GEMS — Government Employees Medical Scheme
not yet integrated
  • Beryl—
  • Emerald—
  • Onyx—
  • Ruby—
  • Sapphire—
  • Tanzanite One—

Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.

POLMED — Police Medical Aid Scheme
not yet integrated
  • Aquarium Option—
  • Efficiency Option—
  • Marine Option—

Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.

NeoHealth® ID 14572 · updated 5/25/2026