Processing aid

Is E1518 (Triacetin) halal?

Triacetin: Plasticiser used in film-coated tablets; an ester of glycerin and acetic acid. Made from glycerin; glycerin source (vegetable vs animal) is usually not disclosed.

Source-dependentDoubtful until the source is known (mashbooh)

Triacetin: Plasticiser used in film-coated tablets; an ester of glycerin and acetic acid. Made from glycerin; glycerin source (vegetable vs animal) is usually not disclosed.

What we know

Muttoo currently shows this as Source-dependent from a desk note. That is not a certifier ruling.

What we don’t know

No external A or B source (certifier or scholarly page) is on file yet. The pack in your hand does not, by itself, name the raw material or process.

Why it matters

Doubtful until the source is known (mashbooh)

What to verify

For E1518 in this product: is the source plant, synthetic, or animal? If animal, which species and slaughter method?

What the sources say

Plasticiser used in film-coated tablets; an ester of glycerin and acetic acid. Made from glycerin; glycerin source (vegetable vs animal) is usually not disclosed.
Source Dependent Plasticiser used in film-coated tablets; an ester of glycerin and acetic acid. Made from glycerin; glycerin source (vegetable vs animal) is usually not disclos… RxHalal (secondary aggregator · grade C: secondary reference · accessed 2026-08-21)

What to ask the manufacturer

A recognised halal mark or a vegan declaration can settle this instead. If you email the brand, send one specific question:

For E1518 in this product: is the source plant, synthetic, or animal? If animal, which species and slaughter method?

Other ingredients — the bottle audit

Pharmacists do not certify a brand from the front of the tub. They read the shell, the lubricant, the carrier and the colour. Each line is a catalogue row. This is not a product certificate.

  1. Capsule shell. Gelatin, HPMC (hypromellose) or pullulan. Bare gelatin follows the capsule row — it is not the powder. Gelatin capsules · HPMC · Pullulan
  2. Glycerin / glycerol. Softgels and liquid drops. Plant or synthetic settles it; animal fat does not. The bottle rarely says which. E422 glycerol
  3. Magnesium stearate. The lubricant in most tablets. Vegetable or synthetic vs animal including porcine. A vegetarian capsule does not settle the powder inside. E572 magnesium stearate
  4. Flavourings. Natural flavour can hide an ethanol carrier. Vanilla extract is a different, disputed row. Natural flavours · Vanilla extract
  5. Colour. Carmine / cochineal (E120) is insect. Plant colours are a different page. Natural colour is not a plant guarantee. E120 carmine

Creatine powder is a different question from a creatine capsule. D3 wants lanolin vs lichen. Collagen wants a species.

Quick facts

E-numberE1518
NameTriacetin
Also on labels asglyceryl triacetate, E1518
Additive classProcessing aid
ClassificationSource-dependent
External A/B sourceNone yet

Common questions

Is E1518 (Triacetin) halal?

Triacetin is classified as Source-dependent. Triacetin: Plasticiser used in film-coated tablets; an ester of glycerin and acetic acid. Made from glycerin; glycerin source (vegetable vs animal) is usually not disclosed.

Is Triacetin halal or haram?

On the evidence cited on this page, Triacetin is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.

What else is Triacetin called on ingredient labels?

It can appear as: glyceryl triacetate, E1518.

Why isn't there a single yes/no answer for E1518?

Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.

Where does this page's information come from?

Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.

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