Keflex
Cephalexin 250mg and 500mg hard capsules, used for bacterial infection. A first-generation cephalosporin that binds penicillin-binding proteins.
- Category
- Antibiotics
- Active ingredient
- Cephalexin
- Route
- Oral use
- Form
- Capsule, hard
- Strengths
- 250 · 500mg
You will receive a quality generic equivalent, depending on stock.
No prescription needed: we place your order for Keflex on your behalf.
- Condition
- Bacterial Infection
- Alternative names
- Keforal
- Therapeutic class
- First-Generation Cephalosporin Antibiotic
- Pharmacological class
- Cephalosporin Antibiotic
- Contraindications
- hypersensitivity to cephalosporins
- Minor side effects
- diarrhoea; nausea
- Moderate side effects
- rash; vaginal discharge
- Dosage forms
- Capsule, hard
- Administration route
- Oral use
- Originator
- Eli Lilly
- Onset time
- 1 hour
- Duration
- 6–8 hours
- Storage instructions
- Store below 25°C in a dry place.
- Drug interactions
- probenecid
- Age restrictions
- Commonly used in paediatric patients; follow clinical advice.
Precautions and warnings
inform your doctor before any planned surgery; complete the full course as prescribed
Serious side effects
anaphylaxis, requires immediate medical attention; severe skin reactions, requires immediate medical attention
Patient summary
Cephalexin 250mg and 500mg hard capsules, used for bacterial infection. A first-generation cephalosporin that binds penicillin-binding proteins.
Mechanism of action
Cephalexin, a first-generation cephalosporin, inhibits the synthesis of the bacterial cell wall by binding to penicillin-binding proteins. This leads to the inhibition of peptidoglycan synthesis, resulting in bacterial cell death.
Pregnancy and breastfeeding
Pregnancy: Suitability during pregnancy depends on the specific medicine and individual circumstances. Confirm with a qualified clinician or pharmacist before use. Breastfeeding: Confirm breastfeeding suitability with a qualified clinician or pharmacist before use.
Keflex is an established Eli Lilly product used to treat bacterial infection. The active ingredient is cephalexin, which is also sold under the brand name Keforal. Patients access the medication in tablet form in strengths ranging from 250mg to 500mg for their specific health requirements.
Buying Keflex online
Generic cephalexin, largely produced in India, offers a cost effective alternative to the original brand for expats or those residing far from a reliable medical facility. This medication is best used under the guidance of a doctor.
Is Keflex the original brand?
Yes, Keflex is the originator brand name, made by Eli Lilly. Yasabai uses it to identify the medicine; what you receive is a generic with the same active ingredient (cephalexin) at the same dose, mostly a recognised Indian branded generic. The exact brand depends on stock.
How is Keflex priced?
The price varies with strength and pack size. Keflex comes in 250 and 500mg strengths, in packs of 30 to 360 tablets, and the price per tablet for every option is shown above, in US dollars or the currency you choose. Larger packs cost less per tablet. Paying with Bitcoin or Ethereum gives you an extra 10% off.
What are other brand names for cephalexin?
Other brands of cephalexin include Keforal. On Yasabai the same ingredient comes as Keftab.
What is Keflex used for?
Keflex contains cephalexin, used for bacterial infections. Cephalexin, a first-generation cephalosporin, inhibits the synthesis of the bacterial cell wall by binding to penicillin-binding proteins.
How long does Keflex take to work?
Cephalexin usually starts to work within 1 hour, and its effect lasts about 6 to 8 hours. The exact timing differs between people.
Does Keflex have side effects?
Yes. The common side effects of cephalexin are diarrhoea and nausea. Less common ones include rash and vaginal discharge. Serious but less common side effects include anaphylaxis and severe skin reactions, which need urgent medical attention.
Which medicines interact with Keflex?
Cephalexin can interact with probenecid. Tell your doctor or pharmacist about every medicine you take before you start Keflex.
Do I need a prescription to buy Keflex in Thailand?
No. In Thailand cephalexin is sold by pharmacists without a prescription, and Yasabai does not ask for one either. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.
Ordering without a prescription →Can I get Keflex delivered in Thailand?
Yes. Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.
How ordering works →What you will receive
Keflex is the originator brand name, made by Eli Lilly. We use it here to identify the medicine only; we are not affiliated with Eli Lilly and do not ship the original Keflex.
- You receive a generic equivalent: the same active ingredient (Cephalexin) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
- The exact brand supplied depends on what is in stock at the dispatching warehouse.
- A regulated generic matches the original ingredient for ingredient by legal standard.