Tested 103% pure. Precisely dosed.
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.

