Zoloft in Mexico: What It's Called, What It Costs, and How to Get It Legally
A practical guide for San Diego and California patients, written by a board-certified psychiatrist in Tijuana, about 10 minutes from the San Ysidro border crossing.
The short answer
- Zoloft is sold in Mexico as Altruline. That's the original sertraline brand, now marketed by Viatris, and you'll also find many inexpensive generics. I found no Mexican pharmacy selling it under the name "Zoloft."
- Generic sertraline costs about $10 USD a month in Mexico, roughly what you'd pay in the US with a discount card. The real savings are on the brand and on the doctor's visit.
- You legally need a Mexican prescription. Sertraline isn't a controlled drug in Mexico, but its box states that it requires a prescription, and a US prescription isn't valid at a Mexican pharmacy.
- You can usually bring it home. Sertraline isn't a controlled substance in the US. Keep it in the original box, carry your prescription, declare it to CBP, and bring no more than a three-month supply.
01 · The name
What Is Zoloft Called in Mexico?
Zoloft is the US brand name of sertraline, an antidepressant from the SSRI class (selective serotonin reuptake inhibitors). It treats depression, panic disorder, OCD, PTSD and social anxiety.
In Mexico, ask for sertralina (ser-trah-LEE-nah). That's the name printed on every box, brand or generic.
| Name you'll see | Type | Strengths in Mexico |
|---|---|---|
| Altruline | Original brand (Viatris) | 50 mg tablets, 100 mg capsules |
| Sertex | Brand (Psicofarma) | 50 mg tablets |
| Aleval | Brand (Sun Pharma) | 50 mg tablets |
| Tressvin, Equivac | Brands | 50 mg tablets |
| Sertralina (generic) | Generic: Farmacias Similares, Walmart, chain brands | 50 mg tablets |
Many patients cross expecting to find a box that says Zoloft. It's the same medicine under a different name. What matters is the active ingredient, sertralina, and the dose.
02 · Price
How Much Does Sertraline Cost in Mexico vs. the US?
Prices for 30 tablets of 50 mg, converted at Banxico's exchange rate of 18.65 pesos per dollar (October 27, 2026).
| Item | In Mexico | In the US, without insurance |
|---|---|---|
| Generic sertraline 50 mg | About $10 (Farmacias Similares, Walmart) | $5 to $10 with a discount card; about $77 average retail without one |
| Brand: Altruline (MX) or Zoloft (US) | $78 to $110 | About $466 |
| First psychiatrist visit | $125 with me | $250 to $300 typical |
| Follow-up visit | $105 with me | $100 to $200 typical |
The honest takeaway: if you take generic sertraline, you won't save much on the pills. The difference is in the brand, if you prefer it, and in the cost of seeing a psychiatrist who can evaluate you and adjust your treatment.
03 · Prescriptions
Do You Need a Prescription for Sertraline in Mexico?
- Yes, legally. Sertraline falls under section IV (fracción IV) of Article 226 of Mexico's General Health Law, so its box reads "Su venta requiere receta médica," which means sale requires a prescription.
- It's not a controlled drug in Mexico. The pharmacy doesn't keep your prescription, and it can be refilled as many times as your doctor writes on it.
- A US prescription isn't valid at a Mexican pharmacy. You need one from a Mexican-licensed physician.
- Some pharmacies don't ask. Buying that way skips the evaluation that rules out bipolar disorder, drug interactions and other reasons sertraline might not be right for you.
04 · Crossing back
Bringing Sertraline Back to the US: The Rules
Sertraline is not a controlled substance in the US, so the 50-unit limit that applies to controlled drugs such as ADHD stimulants or clonazepam doesn't apply. What applies is FDA's personal importation guidance and CBP's rules for travelers:
- Keep it in the original box or pharmacy container, with the label showing the medication and dose.
- Carry a copy of your prescription or a letter from your doctor. If it's in Spanish, an English copy makes things easier at the port of entry.
- Declare it to the CBP officer at San Ysidro or Otay Mesa, and say it's for your personal use.
- Bring no more than a three-month supply. FDA says importing drugs for personal use is generally illegal, and its formal exceptions are narrow. In practice, CBP's rule of thumb for travelers is no more than a 90-day supply for personal use.
- Don't mail it across the border. Carry it with you.
Can a US pharmacy fill my Mexican prescription?
Usually not in California, where pharmacies generally accept prescriptions only from prescribers licensed in the US. Texas and Arizona do accept a Mexican doctor's prescription for non-controlled drugs like sertraline.
05 · Safety
Is Sertraline from a Mexican Pharmacy Safe?
I haven't found any report of counterfeit sertraline in Mexico as of October 2026. That's reassuring, but it isn't a guarantee, so:
- Buy at established chains such as Farmacias del Ahorro, Benavides, Farmacias Guadalajara, Farmacias Similares, Walmart or Costco, with a prescription.
- Check that the box is sealed and keep your receipt.
- Be wary of small pharmacies that offer prescription drugs without asking for a prescription.
06 · Switching
Switching from Zoloft to a Mexican Brand
Zoloft, Altruline and generic sertraline contain the same active ingredient, so in most cases you continue at the same dose. A few practical tips:
- Once a brand works, stick with it instead of switching every month.
- Tell your doctor if anything changes after a switch, like new side effects or a change in mood.
- Never stop suddenly while you sort out a refill. Stopping abruptly can cause dizziness, nausea, irritability and insomnia, so FDA recommends tapering the dose gradually.
07 · Care with me
How I Care for Patients Who Cross from San Diego
My office is in the Zona Río medical district of Tijuana, about 10 minutes from the San Ysidro crossing. I see adults in English or Spanish.
- First visit, 60 minutes, $125. A full psychiatric evaluation, a review of what you've taken before, and screening for bipolar disorder and other conditions that change the treatment.
- A plan with what's available in Mexico. Brand or generic, chosen with your budget in mind.
- Follow-up at one month, $105. We review how you respond and adjust the dose.
- A superbill on request (an itemized receipt for your insurer), so you can ask your insurer for out-of-network reimbursement.
A medical pass for a faster lane back to San Diego is sold in the building lobby, subject to availability.
08 · FAQ
Frequently Asked Questions
What is Zoloft called in Mexico?
Zoloft (sertraline) is sold in Mexico as Altruline, the original brand now marketed by Viatris, and as generic sertralina. Other Mexican brands include Sertex, Aleval, Tressvin and Equivac.
Can you buy Zoloft in Mexico without a prescription?
Legally, no. Sertraline requires a prescription in Mexico under Article 226 of the General Health Law. It isn't a controlled drug, so the pharmacy doesn't keep the prescription and it can be refilled as your doctor indicates.
How much does Zoloft cost in Mexico?
About $10 USD for 30 tablets of generic sertraline 50 mg, and $78 to $110 USD for 30 tablets of Altruline, the brand version, as of October 2026.
Can I bring sertraline from Mexico to the US?
Usually yes. Sertraline isn't a US controlled substance. Keep it in the original container, carry your prescription, declare it to CBP and bring no more than a three-month supply for personal use.
Can a US pharmacy fill a Mexican prescription for sertraline?
Generally not in California, where pharmacies usually require a US-licensed prescriber. Texas and Arizona allow pharmacies to fill a Mexican doctor's prescription for non-controlled drugs such as sertraline.
Is Mexican sertraline the same as Zoloft?
Yes, it has the same active ingredient. Most people continue at the same dose when switching, but stick with one brand once it works and tell your doctor about any change.
Can I see a Mexican psychiatrist for sertraline if I live in San Diego?
Yes. A Mexican-licensed psychiatrist can evaluate you and prescribe sertraline to fill in Mexico. My office in Tijuana is about 10 minutes from San Ysidro, and a first visit costs $125.
Keep reading
Related Pages
Dr. B. Ernesto Cedillo Ramírez, MD
Board-certified psychiatrist · Tijuana, Mexico
I trained in medicine and psychiatry at UNAM, with my psychiatry residency at Hospital Psiquiátrico Fray Bernardino Álvarez in Mexico City, and I'm board certified by the Consejo Mexicano de Psiquiatría. Depression and anxiety are among the conditions I treat most often, including many patients who cross from San Diego.
Professional license (Céd. Prof.) 11206254 · Specialty license (Céd. Esp.) 13577158. Here's how to verify them.
Sources
References
- US Food and Drug Administration. Zoloft (sertraline) prescribing information, revised 2023. accessdata.fda.gov
- ClinCalc DrugStats. Sertraline, US prescription statistics 2023. clincalc.com
- Vademecum México. Altruline 50 mg, Viatris. vademecum.es
- Pfizer (November 16, 2020). Pfizer completes transaction to combine its Upjohn business with Mylan. pfizer.com
- Ley General de Salud (Mexico), Article 226. diputados.gob.mx
- PLM Mexico. Altruline tablets, prescribing information. medicamentosplm.com
- US Food and Drug Administration. Personal Importation. fda.gov
- US Customs and Border Protection. What international travelers should know before they go. cbp.gov
- US Drug Enforcement Administration. 21 CFR § 1301.26, Exemptions for personal medical use. law.cornell.edu
- Texas State Board of Pharmacy. Filling prescriptions from Mexican and Canadian practitioners. pharmacy.texas.gov
- Arizona Revised Statutes § 32-1969, Foreign prescription orders. healthinfolaw.org
- California Business and Professions Code § 4005. california.public.law
- Drugs.com Price Guide. Sertraline and Zoloft. drugs.com
- SingleCare. Sertraline HCl prices. singlecare.com
- GoodRx Health. How much does a psychiatrist cost without insurance? goodrx.com
- Banco de México. FIX exchange rate, October 27, 2026. banxico.org.mx
- UCLA Health (February 2, 2023). Counterfeit pills sold in Mexican pharmacies found to contain fentanyl, heroin, and methamphetamine. uclahealth.org
- Mexican pharmacy prices checked October 28, 2026 at Farmacias Similares, Walmart, Costco and Benavides.
Need sertraline managed by a psychiatrist?
Book a first visit in English or Spanish, about 10 minutes from the San Ysidro crossing.
This page is educational and doesn't replace an individual medical evaluation. Don't start, change or stop a medication without your doctor's guidance. Last reviewed October 28, 2026.