# Improved caged ulric: recombinant erythropoietin

Pyanodons item · internal name `blood-caged-ulric` · stack size 100 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/blood-caged-ulric/

## Produced by (2 recipes)

### Improved caged ulric: recombinant erythropoietin (`ulric-improved-10`)

- 30 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Caged ulric](https://factorio.kalzumeus.com/item/caged-ulric.md), 1 × [Recombinant erythropoietin](https://factorio.kalzumeus.com/item/recombinant-ery.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md)
- Results: 1 × [Improved caged ulric: recombinant erythropoietin](https://factorio.kalzumeus.com/item/blood-caged-ulric.md)
- Made in: Ulric corral, Ulric corral MK 02, Ulric corral MK 03, Ulric corral MK 04
- Unlocked by: [Erythropoietin stimulating agents](https://factorio.kalzumeus.com/tech/recombinant-ery.md)

### Improved caged ulric: recombinant erythropoietin (`ulric-improved-9`)

- 90 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Caged ulric](https://factorio.kalzumeus.com/item/caged-ulric.md), 1 × [Recombinant erythropoietin](https://factorio.kalzumeus.com/item/recombinant-ery.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md)
- Results: 1 × [Improved caged ulric: recombinant erythropoietin](https://factorio.kalzumeus.com/item/blood-caged-ulric.md)
- Made in: Ulric corral, Ulric corral MK 02, Ulric corral MK 03, Ulric corral MK 04
- Unlocked by: [Erythropoietin stimulating agents](https://factorio.kalzumeus.com/tech/recombinant-ery.md)

## Used in (2 recipes)

- Compost 1 × Improved caged ulric: recombinant erythropoietin (`biomass-blood-caged-ulric`, tier 1) → [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Extract arthropod blood from improved ulrics (`ex-blo-ulr`, tier 7) → [Cage](https://factorio.kalzumeus.com/item/cage.md)