Order before 2pm for same-day dispatch · Free delivery over £200 · Every batch tested before it ships

Tiva Flex Retatrutide 60mg Pen

5.0 20 store reviews
Original price was: £265.00.Current price is: £220.00.
Pay with Payment Link via WhatsApp
113 in stock Royal Mail Tracked 24
Dispatched Monday to Friday, order before 2pm
Add £200.00 more for free delivery

113 in stock

Add to Cart
Tiva Flex Retatrutide 60mg Pen
Tiva Flex Retatrutide 60mg Pen
£265.00 Original price was: £265.00.£220.00Current price is: £220.00.
This batch
Lot numberRX847635
Tested24 Jun 2026
Purity99.4%
  • Discreet deliveryPlain, unbranded outer
  • UK dispatchedNever drop shipped
  • Seven day supportOn WhatsApp
  • Batch testedLot and purity published
Official re-seller for Tiva Pharmaceuticals
At a glance

Tested 103% pure. Precisely dosed.

Official re-seller for Tiva Pharmaceuticals

Tiva Flex Retatrutide is sent to two independent labs and tested for identity, purity and concentration. Analiza Białek measured it at 107% of label (64.26mg per pen) and Marfleet Analytical confirmed 99.4% purity, accurately dosed. Averaged across both, that is a verified 103% purity, and you do not have to take our word for it.

  • Analiza Lab
  • Marfleet Lab
  • Average Purity
  • Analiza Białek
  • Marfleet Analytical

Key details

  • 60mg Retatrutide pre-filled pen
  • 3ml cartridge at 20mg/ml concentration
  • 1 unit equals 0.2mg precision increment
  • Includes 4 x needles and 4 x alcohol swabs
  • Calibrated for 8mg, 10mg and 12mg dosages
  • Subcutaneous pen delivery system
  • Exact milligram value per unit, never approximate
  • Adjustable within range for bio-individual needs
  • For 8mg, twist dial to 40 units
  • For 10mg, twist dial to 50 units
  • For 12mg, twist dial to 60 units
  • Screw needle on before each administration

About Tiva Flex Retatrutide 60mg Pen

Tiva Flex Retatrutide 60mg Pen is a synthetic triple receptor agonist peptide. Supplied as a prefilled pen, with a strength of 60mg. It is part of the Tiva Pharmaceuticals range, and Express Peds is an official re-seller. Ordered before 2pm Monday to Friday it is dispatched the same day from the UK, sent Royal Mail Tracked 24 in plain unbranded packaging.

Tiva Flex Retatrutide 60mg Pen. Pre-filled adjustable pen delivery system for subcutaneous administration, 3ml cartridge (20mg/ml), calibrated for 8mg, 10mg and 12mg dosages. QR authenticated and batch verified. UK dispatched.

  • SKUTVFRT60
Dispatched Monday to Friday, order before 2pm
  • UKRoyal Mail Tracked 24
  • Outside the UKInternational Tracked, £15
  • Dispatch cutoff2pm, Monday to Friday
  • PackagingPlain, unbranded outer
  • Free deliveryUK orders over £200

Orders placed after the cutoff, at a weekend or on a bank holiday are dispatched on the next working day. Tracking is emailed as soon as the label is created.

This product has been analysed by an independent laboratory. The result is published below and the full certificate opens in a new tab.

  • BatchRX847635
  • Tested24 Jun 2026
  • Purity99.4%

View the full report

This product has been analysed by an independent laboratory. You can check the result yourself rather than take our word for it: open the lab portal and enter the reference and password below.

  • Reference number100015171
  • Password8YK63D2Q
Free Shipping

On all orders above £200

Discreet Packaging

All packages are shipped discreetly

Worldwide Shipping

Order online, tracked delivery worldwide

Tested Products

All products are third party tested by Janoshik