Clindamycin 300mg

Generic For: Cleocin

Clindamycin 300mg (brand name Cleocin) is a prescription lincosamide antibiotic used to treat serious bacterial infections, including skin and soft tissue infections, respiratory tract infections, and dental infections. Many patients comparing clindamycin vs amoxicillin are prescribed clindamycin when penicillin-class antibiotics aren't suitable. After a licensed provider reviews your prescription, your order ships from a licensed U.S. pharmacy.

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Buy Clindamycin 300mg (Cleocin) Online

A lincosamide antibiotic for serious skin, respiratory, and dental infections

Clindamycin 300mg Quick Facts

Drug classLincosamide antibiotic
TreatsSkin infections, respiratory infections, dental infections, bone infections
FormCapsule
Typical dosingTake 1 capsule by mouth every 6-8 hours for 10 days.
Prescription requiredYes — prescription only

What Is Clindamycin 300mg?

Clindamycin is a lincosamide antibiotic that works by stopping bacteria from making the proteins they need to grow. It is FDA-approved for serious infections caused by susceptible anaerobic bacteria and certain strains of streptococci, staphylococci, and pneumococci. In the frequently searched clindamycin vs amoxicillin comparison, the two drugs belong to different antibiotic classes and cover different bacteria, so neither is universally stronger — the right choice depends on the infection and your allergy history. Clindamycin is often used for patients who cannot take penicillin-type antibiotics.

What Does Clindamycin 300mg Treat?

Serious skin and skin structure infections
Lower respiratory tract infections, including pneumonia
Severe dental and odontogenic infections
Bone and joint infections, including osteomyelitis
Intra-abdominal infections, such as peritonitis and abscess
Gynecologic infections, including pelvic inflammatory disease
Septicemia caused by susceptible organisms

Clindamycin 300mg Dosage

Serious infections: 150–300 mg by mouth every 6 hours.
More severe infections: 300–450 mg by mouth every 6 hours.
Take with a full glass of water; duration as directed by your prescriber.

Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.

Clindamycin 300mg Side Effects

Common side effects

  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Skin rash or itching
  • Metallic or unpleasant taste
  • Esophageal irritation or heartburn

Serious side effects

Stop taking this medication and seek medical attention right away if you experience:

  • Severe or persistent diarrhea (possible C. difficile colitis)
  • Severe skin reactions (blistering, peeling, rash with fever)
  • Allergic reaction: swelling of face, lips, or throat; difficulty breathing
  • Yellowing of skin or eyes (jaundice)
  • Unusual bleeding or bruising
  • Severe abdominal cramping with blood or mucus in stool

Warnings & Interactions

Boxed warning: risk of Clostridioides difficile-associated diarrhea and colitis, which can be severe or fatal
Do not use if allergic to clindamycin or lincomycin
Use caution with a history of gastrointestinal disease, especially colitis
May enhance the effects of neuromuscular blocking agents
Avoid concurrent use with erythromycin (antagonism)
Swallow capsules with a full glass of water to avoid esophageal irritation
Tell your provider about all medications and about pregnancy or breastfeeding

Tell your prescriber about all medications, supplements, and health conditions before starting clindamycin 300mg.

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Frequently Asked Questions

Is clindamycin stronger than amoxicillin?

Neither antibiotic is universally stronger — they belong to different classes and target different bacteria. Clindamycin is often chosen for anaerobic infections or for patients allergic to penicillins, while amoxicillin is preferred for many common infections. Your prescriber selects the antibiotic best suited to your specific infection.

What is the difference between clindamycin vs amoxicillin?

Clindamycin is a lincosamide antibiotic and amoxicillin is a penicillin-class antibiotic, so they work differently and cover different bacteria. Clindamycin is a common alternative when a penicillin allergy rules out amoxicillin. The choice depends on the type of infection and your medical history.

Do I need a prescription for clindamycin 300mg?

Yes. Clindamycin is a prescription-only medication in the United States. A licensed provider must review and approve your prescription before we can dispense it.

How does ordering and shipping work?

Once you place your order and provide a valid prescription, a licensed pharmacist reviews it for safety and accuracy. Approved orders are filled and shipped from our licensed U.S. pharmacy in discreet packaging.

What are the most common side effects of clindamycin?

The most common side effects are nausea, vomiting, diarrhea, abdominal pain, and rash. Contact your provider right away if you develop severe or persistent diarrhea, as this can signal a serious intestinal condition.

How should I take clindamycin capsules?

Take each dose with a full glass of water to prevent throat and esophagus irritation, and space doses evenly as prescribed. Finish the full course even if you feel better, unless your provider tells you otherwise.