Clindamycin can also cause a more serious side effect called pseudomembranous colitis, which is an infection of the large intestine that can range in severity from mild to life-threatening. Clindamycin Capsules are available in cartons containing 24 capsules and containers of 100 capsules. Marketing Authorisation Holder and Manufacturer: The Marketing Authorisation Holder is Sandoz Ltd, Frimley Business Park, Frimley, Camberley, Surrey, GU16 7SR, UK. Shelf life of medicine is the time you can keep it around and it is still good. That is, it's still okay to use, has not changed chemically, has not lost its potency, and will still do the job. Clindamycin is indicated for the treatment of severe infections caused by susceptible Gram-positive aerobic organisms, staphylococci (penicillinase / and non- penicillinase producing), streptococci (with the exception of Streptococcus faecalis) and pnuemonicocci or by susceptible anaerobic organisms. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Kipervas on clindamycin shelf life: ask pharmacy where you bought the drug for shelf life also should be printed. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Kipervas on clindamycin shelf life: ask pharmacy where you bought the drug for shelf life also should be printed. kuudesign.com - Shelf Life Of Clindamycin Clindamycin loses effectiveness over time, which is why it has an expiration date of 1 year, once dispensed. Shelf - life for allstrengths is 3 years when stored at or below 25°C. Oxycodone's stated shelf life (period it's good from date ofmanufacture) of three years if stored below 77 degrees F. But. To reduce the development of drug-resistant bacteria and maintain the effectiveness of clindamycin hydrochloride capsules, USP and other antibacterial drugs, clindamycin hydrochloride capsules, USP should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Clindamycin is indicated for the treatment of severe infections (see sections 4.4 and 5.1). Consideration should be given to official guidance on the appropriate use of antibacterial agents. Related questions; Will clindamycin phosphate lotion work for a underarm rash I have no clue what's causing it and only seem to appe more Will clindamycin phosphate lotion work for a underarm rash I have no clue what's causing it and only seem to appear on the one side my left?.