Jalyn (dutasteride/tamsulosin)

Targeted Conditions

  • Benign prostatic hyperplasia (BPH) — enlarged prostate in adult men.

Off-Label Usage

  • Not widely used off-label.
  • Components studied separately: Dutasteride: Investigated for male pattern hair loss.
  • Components studied separately: Tamsulosin: Occasionally used in kidney stone passage to relax urinary tract muscles.

Drug Classification Overview

Jalyn combines two medications:
• Dutasteride: A 5-alpha-reductase inhibitor that lowers dihydrotestosterone (DHT) levels, shrinking the prostate over time.
• Tamsulosin: An alpha-blocker that relaxes the muscles in the prostate and bladder neck, improving urine flow.
Together, they provide both short-term symptom relief and long-term prostate reduction.

Available Strengths and Dosage Forms – United States, Mexico, and Canada (Disclaimer / Variations by Country)

Country Comparison – United States vs Mexico and Canada

  • Approved in all three countries for benign prostatic hyperplasia.
  • Generic versions are available in Canada and Mexico, often at significantly lower cost compared to the U.S.

Average Retail Price (Monthly Treatment) USA vs Mexico vs Canada

Canada: Typically 65–75% savings compared to U.S. pricing.
Mexico: Typically 70–80% savings compared to U.S. pricing.

Savings are approximate, based on 2025 price data. They may vary depending on generic brand availability and prescription requirements.

Where to Buy USA

  • Costco
  • CVS
  • Rite Aid
  • Walgreens
  • Walmart
  • Kroger
  • Albertsons
  • Sam’s Club
  • Publix
  • Target (via CVS Pharmacy)
  • Online mail-order specialty care pharmacies

Note: Generic dutasteride/tamsulosin may be dispensed instead of brand-name Jalyn depending on insurance coverage.

Storage Requirements

  • Store at room temperature (20°C–25°C / 68°F–77°F).
  • Protect from moisture and light.
  • Keep capsules intact; do not crush or chew.

Shipping from Canada

This medication is accessed through fully licensed Canadian pharmacies regulated by Health Canada. All pharmacies included in the MedicalMex network undergo a rigorous review and verification process to ensure compliance with national standards, patient safety, and medication authenticity.

MedicalMex facilitates:

  • Prescription verification and fulfillment coordination
  • Secure, compliant medication logistics
  • Access to licensed Canadian pharmacists
  • Access to our network of certified physicians if a Telehealth consultation is needed
  • Case management, payment handling, and personalized boutique-level support
  • Cold chain shipping with next-generation temperature-monitored coolers, when required
  • Refill tracking and patient adherence programs

You are working directly with MedicalMex Inc., a U.S.-based company that helps eligible patients safely access affordable medications from Canada — with compliance and full-service concierge support at every step.

Buying from Mexico

This medication is also available through certified pharmacies in Mexico regulated by COFEPRIS (Mexico’s national health authority). All partners in the MedicalMex network must pass a rigorous review and certification process before being approved for patient access.

MedicalMex facilitates:

  • Transportation support to our affiliate clinic in Tijuana, Mexico
  • Prescription handling through licensed physicians within our certified network
  • Access to our network of accredited physicians if a Telehealth consultation is needed
  • Travel coordination, including flights and/or hotel reservations when required
  • Travel insurance
  • Cold chain shipping with advanced temperature-monitored coolers, when applicable
  • Personalized, boutique-level service
  • Refill tracking and patient adherence support

You are working directly with MedicalMex Inc., a U.S.-based company that manages every detail — from medical and travel logistics to prescription compliance — providing secure, affordable access to life-saving medications from Mexico.

Key Benefits

  • Combines short-term urinary symptom relief (tamsulosin) with long-term prostate reduction (dutasteride).
  • Reduces risk of acute urinary retention.
  • Lowers the likelihood of requiring prostate surgery.
  • Convenient once-daily capsule.

Side Effects

Common side effects

  • Decreased libido
  • Erectile dysfunction
  • Ejaculation problems
  • Dizziness
  • Runny or stuffy nose

Serious but less common side effects

  • Rare cases of high-grade prostate cancer
  • Severe allergic reactions (swelling, rash, breathing difficulty)
  • Depression (reported in some patients)
  • Orthostatic hypotension (sudden blood pressure drop when standing up)

Warnings and Precautions

  • Not approved for use in women or children.
  • Women who are pregnant or may become pregnant should not handle Jalyn capsules due to risk of birth defects.
  • May take several months for full prostate size reduction effects.
  • Can lower PSA levels, which may mask prostate cancer detection.
  • Patients should rise slowly from sitting or lying down to prevent dizziness/falls.

Alternative Medications

  • Avodart (dutasteride): 5-alpha-reductase inhibitor monotherapy.
  • Flomax (tamsulosin): Alpha-blocker monotherapy.
  • Proscar (finasteride): Alternative 5-alpha-reductase inhibitor.
  • Uroxatral (alfuzosin): Alternative alpha-blocker.
  • Surgical options: TURP (transurethral resection of the prostate) for severe cases.

Medication FAQs

Jalyn is prescribed for the treatment of benign prostatic hyperplasia (BPH), or enlarged prostate, in adult men.
It combines dutasteride, which shrinks the prostate, and tamsulosin, which relaxes muscles in the bladder and prostate to improve urine flow.
Tamsulosin can provide relief within days, while dutasteride may take several months for full effect.
No. It manages symptoms and reduces risks but does not cure the condition.
No. Dutasteride alone has been studied off-label for hair loss, but Jalyn is not used for this purpose.
Sexual side effects (reduced libido, erectile dysfunction), dizziness, and nasal congestion.
Yes, but caution is needed as it may cause dizziness and blood pressure changes.
Yes. PSA levels and prostate health should be checked regularly.
No. It is not approved for women and can be harmful during pregnancy.
Yes. Support programs may be available in the U.S., Canada, and Mexico. MedicalMex helps patients explore affordable access options.