Processing aid

Is Aluminum Hydroxide halal?

Not classified. An older note called this halal or haram. That note is not the current label.

UnverifiedNot enough reliable source evidence to classify

Not classified. An older note called this halal or haram. That note is not the current label.

What we know

The name is in the catalogue so you can find it. There is not enough evidence to classify.

What we don’t know

No external A or B source (certifier or scholarly page) is on file yet.

Why it matters

Not enough reliable source evidence to classify

What to verify

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

What the sources say

Grade C cards are the old notes. They are not the current label. A later grade A or B citation is dated on its own card.

An inorganic adjuvant used in many non-live vaccines and as an antacid in some OTC products. Mineral origin; halal. Safety profile in vaccines is well-characterised.
Verified Halal An inorganic adjuvant used in many non-live vaccines and as an antacid in some OTC products. Mineral origin; halal. Safety profile in vaccines is well-characte… RxHalal (secondary aggregator · grade C: secondary reference · accessed 2026-08-21)

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

NameAluminum Hydroxide
Also on labels asalum hydroxide, alum gel
Additive classProcessing aid
ClassificationInsufficient evidence
External A/B sourceNone yet

Common questions

Is Aluminum Hydroxide halal?

Aluminum Hydroxide is classified as Insufficient evidence. Not classified. An older note called this halal or haram. That note is not the current label.

Is Aluminum Hydroxide halal or haram?

On the evidence cited on this page, Aluminum Hydroxide is insufficient evidence. Not enough reliable source evidence to classify Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.

What else is Aluminum Hydroxide called on ingredient labels?

It can appear as: alum hydroxide, alum gel.

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.

Record ingredient-aluminum-hydroxide · report an error