Skip to main content
Masta Logo View MASTA reviews on Trustpilot
    • Flag of IrelandIreland
  • Site Search

  • Shopping cart
  • Book Now
View MASTA reviews on Trustpilot
  • Services
    • Travel Health
    • Wellness & Screening
    • Occupational Health
    • Blood Testing
    • Corporate Services
    • Doctor-Led Medicals
    • Psychosocial Services
    • On-site Vaccinations
    • At-Home Health Tests
    • Travel insurance
  • Find A Clinic
  • Vaccines & Diseases
  • Destinations
  • Medical Kits & Medications
    • Medical Kits
    • Anti-Malarial Medication
    • Altitude Sickness
    • Jetlag Medication
    • Insect Repellents
    • Travel Accessories
  • Prices
  • About
    • About Masta
    • Blogs
    • FAQs
    • Contact
  • Become A Franchise
Welcome back! Or join us now
Let’s get your booking started.
Or

Stuck? We’re here Contact support

Welcome back! Or join us now
Let’s get your booking started.
Or

Stuck? We’re here Contact support

Login
Forgot Password?

Don't have an account?

Login
Forgot Password?

Don't have an account? Register

Create your account

Add Details

Already Registered? - Login

Personal Details
Date of Birth *
Address Information
Contact Information
How You Found Us
Account Security
Password must be at least 10 characters and include an uppercase letter, a lowercase letter, and a special character. For example: GycnU4Eiq#
Marketing Preferences
Future communications from MASTA

MASTA may wish to involve you in various marketing campaigns and clinical research projects to improve practice. Please confirm whether you would like to be contacted for the following reasons:

Terms & Conditions
Set Your Password

To create or reset your password, please complete the fields below.

Not sure of your username? You can find it listed in your appointment confirmation email.

Date of Birth
Forgot your username? Contact Us

Now we have verified your identity, please enter a new password for your account.

Information

Password must be at least 10 characters and include an uppercase letter, a lowercase letter, and a special character.
For example: GycnU4Eiq#

Welcome to MASTA

Please select your location to ensure you receive the most relevant information and services.

Which site would you like to visit?

You can change your selection at any time by clicking the flag icon in the top right corner.
  • Home
  • Pyramid
  • Insect Repellents
  • Trek 50
  • trek-50-17-p

Trek 50

£7.30

Inc. VAT

High-strength DEET repellent for tropical travel. Protects against malaria, zika, and dengue. Ideal for high-risk areas and expeditions. Use with Mosi-Off bands.

Age restriction:
This product is only available online to individuals aged 18 and over.

100 in stock

Share:

How It Works

  • Get Started

    Choose your product and login or create an account to get started.

  • Add to Basket

    Choose the quantity you need and add it to your basket.

  • Checkout & Pay

    Simply checkout & pay, and we’ll get your kit on its way to your chosen address.

About Trek 50

Weight 0.11 kg

View Other Products

Tick Remover 3 Sizes

Tick Remover 3 Sizes

£5.40

Note: This product can be ordered immediately without an online consultation.
Begin order
Ultimate Medical Kit

Ultimate Medical Kit

£75.00

Note: Prescription Product - Complete online consultation to purchase.
Begin order
Core Medical Kit

Core Medical Kit

£35.00

Note: This product can be ordered immediately without an online consultation.
Begin order
Melatonin online

Melatonin online

Pack of 10 tablets
£12.00

per pack


Note: Prescription Product - Complete online consultation to purchase.
Begin order
Acetazolamide for Altitude Sickness

Acetazolamide for Altitude Sickness

Pack of 14 tablets
£28.00

per pack


Note: Prescription Product - Complete online consultation to purchase.
Begin order
Worldwide Diarrhoea Kit

Worldwide Diarrhoea Kit

£39.99

Note: Prescription Product - Complete online consultation to purchase.
Begin order
Doxycycline

Doxycycline

100mg capsules
£0.65

per tablet


Note: Prescription Product - Complete online consultation to purchase.
Begin order
Atovaquone/Proguanil

Atovaquone/Proguanil

250/100mg capsules
£3.15

per tablet


Note: Prescription Product - Complete online consultation to purchase.
Begin order

About MASTA

  • About Masta
  • Careers
  • FAQ's
  • Find A Clinic
  • Complaints
  • Returns
  • Become a Franchise
  • Blogs
  • Services
  • Corporate Services

Our Services

  • Travel Health
  • Occupational Health
  • Wellness & Screening
  • Doctor-Led Medicals
  • Psychosocial Services
  • Corporate Flu Services
  • At-Home Health Tests
  • Medical & First Aid Kits
  • On-Site Vaccinations
  • Travel insurance

Contact us

Our Customer Services Team is available on 0330 100 4200 or be emailing enquiries@masta.org

Our Office Hours are 09:00 – 17:30 Mon-Sat

brand (4)brand (2)logo-white
  • © Copyright 2026 MASTA.

  • Terms and Conditions
  • Privacy Notice

Get connected

Refunds and Returns Policy

Please note that we are unable to offer refunds or accept returns on any healthcare items provided (This does not affect your statutory rights.).

Retail products and antimalarial tablets may only be returned if they are found to be faulty. If you believe that a product or antimalarial tablet supplied to you was medically unsuitable at the time of your appointment, please Contact Us.

Contact Us