What is E463?
Hydroxypropyl cellulose (E463) is a modified cellulose thickener, stabiliser and film-former used in selected foods. Goodnessly rates it Caution as a preference to keep modified texture agents occasional.
E463 is cellulose that has been chemically modified so it can thicken, stabilise or form a film. It is not the same as ordinary dietary fibre in every food application.
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What is Hydroxypropyl cellulose?
E463 is cellulose that has been chemically modified so it can thicken, stabilise or form a film. It is not the same as ordinary dietary fibre in every food application.
What's it used for?
- Thickening and stabilising formulated foods
- Helping coatings or films form on selected products
- Improving texture and consistency in dry or prepared foods
Where you'll find E463 on the shelf
It is most relevant to processed foods, coatings, fillings and formulated mixes.
Is E463 safe? What the regulators say
E463 is permitted with conditions in the three systems checked. EFSA included it in a 2026 data-collection call for analytical and use-level information.
| Region | Status | What this means |
|---|---|---|
| AU/NZ Australia & New Zealand (FSANZ) | Permitted with conditions | FSANZ lists hydroxypropyl cellulose as additive 463 in Schedule 15; category conditions and maximum levels apply. |
| EU European Union (EFSA) | Authorised with conditions | E463 is included in the EU Union list under Regulation (EC) No 1333/2008 for specified uses. |
| US United States (FDA) | Permitted under 21 CFR 172.870 | FDA permits hydroxypropyl cellulose under 21 CFR 172.870 with composition and good-manufacturing-practice conditions. |
Caution reflects a preference to limit modified texture agents, not a claim that authorised E463 use causes a health outcome.
- EFSA’s 2026 call requests analytical and use-level data for hydroxypropyl cellulose.
- 21 CFR 172.870 provides the US conditions for hydroxypropyl cellulose.
- FSANZ Schedule 15 remains the AU/NZ source for category permissions.
This section is checked periodically rather than continuously — if you're reading this well after the date above, it's worth confirming nothing has changed before citing it.
Who might want to limit or avoid it
- People who prefer simpler ingredient lists
- People comparing heavily formulated foods
- People managing an individual intolerance with professional guidance
Goodnessly rates E463 Caution as a practical preference for moderation; it remains an authorised additive under specified conditions.
How to spot it on a label
Look for:
- Hydroxypropyl cellulose
- 463 or E463
- Thickener (463)
- Stabiliser (463)
The name and code may appear with a functional class such as thickener or stabiliser.
Related additives
Frequently asked questions
What is E463?
E463 is hydroxypropyl cellulose, a modified-cellulose thickener, stabiliser and film-former.
Is E463 permitted?
E463 is permitted with conditions in Australia/New Zealand, the EU and the US.
Why is E463 rated Caution?
Goodnessly uses Caution for a preference to limit modified texture agents, not as a claim of definite harm.
How does Goodnessly rate E463?
Goodnessly rates E463 (hydroxypropyl cellulose) as Caution.
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