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In Vitro Study Supply Chain

Welcome to TPISTOS — your trusted partner for end-to-end in vitro feeding tube study solutions.
At TPISTOS, we understand the critical role that precision, reliability, and regulatory compliance play in the success of in vitro studies. Our focused product portfolio is engineered to meet the demanding standards of pharmaceutical R&D, supporting accurate, reproducible, and regulation-aligned results at every stage.
We offer a comprehensive range of USFDA- and CE-certified products, sourced from leading manufacturers in the USA and Europe. Our supply includes NG, G, J, and PEG tubes, along with ENFit and catheter-tip syringes — all from trusted brands such as Avanos, Vesco Medical, Cardinal Health, and others. Together, these offerings cover the full spectrum of in vitro feeding tube study requirements.
We partner with leading manufacturers across the globe to bring you the latest innovations in feeding tube study technology, empowering you to stay at the forefront of research and regulatory filing.
Whether you’re developing study protocols or executing FDA-aligned simulations, TPISTOS delivers study-grade components with the quality assurance your work demands.

Nasogastric Feeding Tubes (NG Tubes)

USFDA approved NG tube 5fr to 16fr with all
available variable by MOC cover USFDA guideline

Gastrostomy Feeding Tubes (G Tubes)

USFDA approved G tube 12fr to 24fr with all available
variable by design cover USFDA guideline

Study Diluents

In vitro study USP diluent
Global Brands- Baxter, BBraun, Pfizer and more

Eternal Feeding Syringes

USFDA approved All type Eternal feeding syringe
suitable for any type of NG/G/PEG tubes

Global Brands -Vesco Medical, HMC, Avanos and others

Made-to-Order In-Vitro essential

Demand “Precision-crafted lab supplies customize to your specifications” Delivered

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