What E904 actually is
Shellac is the shine on a chocolate-coated sweet, a polished apple, and a coated tablet. It is a resin the lac insect secretes onto tree branches, harvested, purified, and dissolved in alcohol to make a glaze that dries hard and glossy.
What it is made from
Secretions of the female lac insect, harvested mainly in India and Thailand. Because the resin is scraped from branches, insects are typically harvested along with it, which is why the vegan answer is a clear no rather than a debated one.
Vegan, vegetarian, and halal status
Shellac is insect-derived and not vegan. Vegetarians differ: some treat it like honey and accept it, others avoid it. Halal opinion is genuinely divided, partly on the insect question and partly because the glaze is dissolved in alcohol during manufacture, though the alcohol evaporates. Certification marks are the practical guide. Carnauba wax (E903), from palm leaves, is the usual plant substitute.
Is E904 safe?
Shellac is permitted as a glazing agent in the EU, UK, and US. It is not absorbed to any meaningful degree, passing through largely intact, and no intake limit is set. It is also used as a pharmaceutical tablet coating.
- No established health concerns
- Not meaningfully absorbed by the body
- The issue is dietary suitability, not safety
Where regulators stand
- EFSA (EU)
- Permitted glazing agent. No numerical intake limit set.
- FDA (US)
- Generally recognized as safe for use as a glaze and coating.
Foods it turns up in
- Chocolate-coated sweets and chocolate beans
- Coated chewing gum
- Waxed apples, citrus, and other fresh produce
- Tablet and capsule coatings
- Coffee beans with a glossy finish
Names it hides behind
- E904
- Shellac
- Confectioner's glaze
- Glazing agent (shellac)
- Resinous glaze
- Food glaze
Common questions
- Is shellac vegan?
- No. It comes from the lac insect, and insects are typically harvested with the resin.
- Is shellac halal?
- Opinion is divided, on both the insect question and the alcohol used as a solvent during manufacture. A halal certification mark is the practical answer.
- Is shellac on my apples?
- Often, yes. Waxed produce commonly uses shellac or carnauba to reduce moisture loss and add shine. Washing removes some but not all of it.
- What is the vegan alternative to shellac?
- Carnauba wax (E903) from palm leaves, and to a lesser extent candelilla wax, do a similar job and are plant-derived.
- Is confectioner's glaze the same as shellac?
- Yes. Confectioner's glaze, resinous glaze, and food glaze are all common label names for shellac.
Checking a real pack
This page answers the code. The pack in your hand is what decides, because the same code can come from different sources depending on the manufacturer. LabelWise, formerly SafeChoice, scans the label and explains what is in front of you.
LabelWise content is educational and describes how additives are made, regulated, and labelled. It is not medical, dietary, or religious advice. For certification questions, the mark on the pack and the certifying body are the authority.