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Use "DIS10" Discount code to get 10% discount on your order. Minimum order amount should be $20.

SPECIAL NOTICE TO ALL:   Never take a medication without first consulting and getting permission from your MD. Medicina Mexico knows that keeping your customers happy, secure and safe is more important than making money and will always result in repeat customers.

By checking your online account, you will see your current and prior orders including your Order Number and any and all payments received.

Because our staff is so busy processing orders from all over the world 24/7, we were forced to make some tough decisions. We are no longer taking phone calls, nor are we updating or adding shipping information into our web servers.

We do answer all emails within 5 hours and that will never stop.

All order are shipped within 48 hours of receipt of funds unless we are out of stock on a medicine and in those cases, we are now informing our customers of orders by email.  Please do not send an email asking if your order has shipped or requesting a tracking number. as we are too busy packaging and shipping new orders. In short, we will not answer you unless your order is late by 30 days. If we took the time to look up this information for all our customers, then nothing would be shipped on time.

Please NOTE: Funds received without an order number are placed into our SUSPENSE ACCOUNT until we can determine the correct owner and order number. To avoid this, please always send an email to:   along with your order number and the fact that you made a payment.

The UNITED STATES and some other countries require a prescription on all medication sold from Mexico. They further require documentation in English and an invoice of all medicines sold for customs.  For these countries, Medicina Mexico is now delivering your medicines to Dr. Isaac Reyes, MD (Ced. Federal 644884) (Ced. Estatal 1537-02/05) along with the required documentation including documentation on each medication sold in English is from Wolters Kluwer.   Dr. Reyes upon receipt of your medication will issue a prescription and provide for shipping pursuant to your order.   If for any reason, Dr. Reyes fails to issue a prescription for a specific medication, then you will receive a refund or credit.

Medicina Mexico is required under Mexican law to retain the original prescription issued by Dr. Reyes.

Licensed pharmacies in Mexico are only allowed to sell medications, either brands or generics, from an approved pharmaceutical which has passed testing and has subsequently been authorized by the Mexican Government.

If you look on the left-hand side of any of our web pages at (About US) you will see our licenses, permits and our Regulatory Body.

PLEASE TAKE NOTICE: Our email address is: or

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Pentrexyl 250mg/5ml 120ml, Ampicilin

Pentrexyl 250mg/5ml 120ml, Ampicilin
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Pentrexyl 250mg 5ml 120ml, Ampicilin



PENTREXYL ® is indicated for the treatment of the following infections caused by susceptible strains of Gram-positive and gram-negative bacteria:

· Respiratory tract infections.

· Urinary tract infections.

· Gastrointestinal infections.

Bacteriological studies should be conducted to determine the etiologic agent and its sensitivity to ampicillin. The treatment can be instituted before obtaining results of susceptibility testing.


Is a contraindication history of a prior hypersensitivity reaction to penicillin or any component of the formula.


Respiratory tract infections and soft tissue:

Patients weighing 20 kg or more: 250 mg every 6 hours.

Infections of the gastrointestinal and genitourinary tracts:

Patients weighing 20 kg or more: 500 mg every 6 hours.

In the treatment of chronic urinary tract infections and bowel is necessary clinical bacteriological and frequently. Should not be used at lower doses than recommended. Higher doses may be used in severe or resistant infections. In resistant infections, may be necessary clinical and / or bacteriological for several months after treatment ends.

Urethritis in men and women due to N. gonorrhoeae: 3.5 g with 1 g of probenecid administered simultaneously.

In the treatment of complications of gonorrheal urethritis, such as prostatitis and epididymitis, prolonged treatment is recommended and intense. Should be tested in cases of gonorrhea with a suspected primary lesion of syphilis before instituting therapy. In all other cases suspected of concomitant syphilis, serologic testing should be done every month for a minimum of 4 months.

The treatment of all infections should be continued for a minimum of 48 to 72 hours after the patient is asymptomatic or have eviencia show that infection has been eradicated. A minimum of 10 days for treatment of hemolytic streptococcal infections to prevent the occurrence of acute rheumatic fever or acute glomerulonephritis.

Preparation of Oral Suspension: these formulas should be prepared to manage time, to facilitate the preparation add water to bottle in two portions and mix well after each addition. Add the total amount of water as indicated on the label. The reconstituted formulation is stable for 14 days under refrigeration.

Drug Name: Pentrexyl
Comparable drug patent: Pentrexyl
Active Ingredients: Ampicillin
Presentation: Suspension
Concentration: 250mg/5ml
Extended-release tablets: No
Lab: Bristol-Myers, Inc. de CV
Box with bottle with powder for 120ml
Made in Mexico

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