Hugo Dover

"Very quick delivery. Used 3 times, each order arrived the next day before 12:00. Product quality is exactly as described."

Hugo Dover Verified
Elina Goulliard

"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."

Elina Goulliard Verified
Elizabeth Moore

"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."

Elizabeth Moore Verified

Extreme Labs TRK 60 Caps

3 Reviews
£24.86

TRK is a muscle support supplement that aids in recovery and performance, powered by turkesterone from Ajuga turkestanica.

Delivery tomorrow, 4 bought this week

Quantity

4+Save 5% 4Save 5%
Verified Authenticity
Money-Back Guarantee
Easy Returns

100% Money back guarantee, no questions asked

Secure Transaction

VISA Pay AMEX Pay
Excellent Trustindex

Fast UK delivery from £3.99

Order within for next-day delivery

As seen in

TRK is a muscle support supplement that aids in recovery and performance, powered by turkesterone from Ajuga turkestanica. Designed to be taken as part of a well rounded training plan, it uses a vegan capsule and a high turkesterone content. Extreme Labs brings quality and commitment to safety, with rigorous sourcing and manufacturing standards that athletes trust.

Available Sizes & Variants:

60 capsules TRK – daily dose for steady training support.

Benefits & Features:

  • Promotes muscle repair and adaptation.
  • Delivers a high turkesterone dose via Ajuga turkestanica, standardised extract.
  • Designed for daily use with a clean, vegetarian capsule and good digestibility.
  • The formula represents Extreme Labs' commitment to quality, with careful ingredient sourcing and manufacturing processes that prioritise purity, consistent potency, and transparent labelling for athletes chasing reliable results.
  • Pairs well with a sensible training plan and overall daily protein intake.

Extreme Labs draws on a heritage of science backed formulations. Ajuga turkestanica from Uzbekistan provides turkesterone, standardised to 500 mg per capsule, helping muscle adaptation during training. The blend is produced in a facility that follows strict quality controls and batch testing for purity. Our approach keeps things simple: potent actives, clean capsules, and real-world results. In the training world, some athletes stack with magnesium glycinate or creatine, while fans of Liver King appreciate a natural, lab-tested option.

Turkesterone (Uzbek Ajuca Turkestanica), Bulking Agent ( Microcrystalline Cellulose), Flowing Agent (Magnesium Stearate), Vegetarian Capsule Shell.

GTIN
5060371294953
Manufacturer
Extreme Labs
Best buy
6 to 24 months+

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Please consult the product packaging for accurate instructions on how to use the product.

Amount
Container Size60 Caps
Serving Size2 Caps
Amount Per ServingProtein-
Carbohydrates-
Fat-
Salt-
IngredientsTurkesterone (Uzbek Ajuca Turkestanica), Bulking Agent ( Microcrystalline Cellulose), Flowing Agent (Magnesium Stearate), Vegetarian Capsule Shell.
Please Note:If this product has different flavours, the ingredients/nutritional information might vary slightly from the reference.

The Active Ingredient Is: Turkesterone (Ajuga turkestanica Extract)

Turkesterone is a natural ecdysteroid compound usually sourced from Ajuga turkestanica. It is thought of as an active supplement ingredient aimed at supporting exercise-related adaptation.

This form comes from Ajuga turkestanica and is shown as a high-purity extract in this product.

What Does Turkesterone Do?

Turkesterone works through ecdysteroid pathways to take part in cellular processes that may help muscle adaptation to training. Studies suggest these mechanisms can support protein synthesis in skeletal muscle and perhaps boost performance-related outcomes.

In normal physiology terms, this ingredient helps the body respond to training stresses as part of a balanced fitness routine.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Extreme Labs stands out as our partner for this Turkesterone supplement because their approach is rooted in natural, high quality sourcing and a clear focus on innovation. This brand recognises the value of Ajuga turkestanica as the source of turkesterone and delivers a healthy dose per serving, emphasising a product that is rich in ecdysteroids and positioned for safety and potential athletic support. Their emphasis on a clean, vegetarian capsule aligns with Welzo’s commitment to purity and user friendly formulations.

Extreme Labs is evaluated by our medical team and aligned with our quality assurance criteria, making sure safety and manufacturing integrity stay on track. This brand’s dedication to transparency and pharmaceutical grade thinking around ingredient sourcing keeps trust and reliability strong, which you can see reflected in how we curate this product for our customers. We picked Extreme Labs because their product philosophy mirrors Welzo’s standards for quality, safety and consumer clarity.

This brand was chosen for its product fit and its reliability as a partner in delivering a high quality Turkesterone supplement, with our evaluation process guided by our medical team and our quality standards.

Part of the Welzo System™

Test, supplement, enhance, and move, all in one place.

4 bought this week
30-Day Money Back Guarantee
GMP Certified Facilities
Third-Party Tested
Vegan & Non-GMO
Rated Excellent
by 28,000+ Positive ReviewsTrustindex verified
Rated 4.8/5 by 27,000+ Customers
UKAS Accredited Labs
Free Next-Day Delivery Over £50
Science-Backed Formulations

Frequently Asked Questions

Everything you need to know about this product.

Third Party Tested
Trusted by 200,000+ Customers
Pharmaceutical-Grade Quality
UK-Based Customer Support