How do I craft Marrow Bulb in No Man's Sky?

To craft Marrow Bulb, you need Sodium x2, Mordite x1. Use the Refiner to combine them.

What ingredients do I need for Marrow Bulb?

You need: Sodium x2, Mordite x1.

Marrow Bulb

Marrow Bulb is a raw material in No Man's Sky. A glowing organic bulb, harvested from the Cave Marrow plant found growing underground. The Cave Marrow has proved resistant to domestication, and no farmable cultivars are known to exist. As such, marrow bulbs must be harvested by hand in the wild. To craft it, combine Sodium x2, Mordite x1 in a Refiner.

Last updated: 2026-02-12

Quantity

Inputs	Output
Marrow Bulb 1 Oxygen 1	Ionised Cobalt 2
Marrow Bulb 1 Pugneum 1	Ionised Cobalt 2
Marrow Bulb 1 Cobalt 1	Ionised Cobalt 2
Marrow Bulb 1 Ionised Cobalt 1	Ionised Cobalt 2

Inputs	Output
Marrow Bulb 1	Sodium 1
Marrow Bulb 1 Carbon 1	Sodium 2
Marrow Bulb 1 Condensed Carbon 1	Sodium 2

Inputs	Output
Marrow Bulb 1 Sodium 1	Sodium Nitrate 2
Marrow Bulb 1 Sodium Nitrate 1	Sodium Nitrate 2

Marrow Bulb

How to refine Marrow Bulb

What can you refine from Marrow Bulb? (3)

What can you cook from Marrow Bulb? (3)

Marrow Bulb

How to refine Marrow Bulb

Marrow Bulb 4

Marrow Bulb 3

Marrow Bulb 1

Marrow Bulb 1

What can you refine from Marrow Bulb? (3)

Ionised Cobalt (4 ways)

Sodium (3 ways)

Sodium Nitrate (2 ways)

What can you cook from Marrow Bulb? (3)

Creature Pellets

Healthy Wheatblock

Marrow Flesh