skip to main content

brainstorm askiatroX medicines

simulations beta

loading page…

learn & practise

exams international doctors free questions Socratic Tutor rounds stat clinical connections academy journal tool guides

clinical reference

askiatroX knowledge centre medicines UK / NICE guidance international guidance calculators q&a library

trust & support

how it works methodology account & support frequently asked questions about us clinical safety consultancy

legal

mobile app · scan to download

Medicines avelumabQuestion & answer

avelumab · Medicine question

How much polysorbate 20 does each vial of avelumab (Bavencio) contain?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Each vial of avelumab (Bavencio) contains 5 mg of polysorbate 20.

Sources for this answer

Bavencio 20 mg/mL concentrate for solution for infusionMerck · emc · SmPC §2 Qualitative and quantitative composition · Version 20Document updated 30 January 2026

Sources checked 8 November 2026

Explore this learning need in CPDTake this topic to CPD, then choose your learning context and available question library.

The full medicine guide

avelumab

More questions about avelumab

How is avelumab (Bavencio) administered, and how long does each infusion take?For which adults with urothelial carcinoma is avelumab (Bavencio) indicated as maintenance treatment?Can avelumab cause type 1 diabetes?Is avelumab recommended during pregnancy?What are the breastfeeding restrictions during and after avelumab treatment?What are the most common side effects of avelumab when used on its own?

Read the wider context, including uses, precautions and the sources behind this medicine guide.

Read the avelumab guide

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX