Named ingredient

Is Phosphatidylserine halal?

Health Canada describes most food-grade phosphatidylserine as soy lecithin reacted with serine using phospholipase D, and notes that published toxicity studies used bovine or fish PS. The soy route is not the bovine route. A 2011 IFANCA mark on one branded ingredient is a SKU, not a class ruling. Stays source-dependent.

Source-dependentDoubtful until the source is known (mashbooh)

Route decides. Soy enzymatic, bovine cortex, or fish. Not a class ruling.

What we know

Named sources are on this page. Classification: Source-dependent.

What we don’t know

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

The detail

The catalogue previously had only a desk stub. The Health Canada safety summary is an identity of manufacturing routes, not a fatwa. Bovine-cortex PS is a different source question from soy enzymatic PS. Do not upgrade either route to verified-halal from this page.

What the sources say

Most commercially available phosphatidylserine products for food applications are derived from soy through an enzymatic reaction catalyzed by phospholipase D (PLD) with lecithin and serine as starting materials.
Source-dependent (identity of routes) Soy enzymatic PS is the commercial food route described. Bovine and fish PS are different sources. Not a halal ruling. Health Canada (food regulator (identity of route, not a fatwa) · grade A: primary source · accessed 2026-10-04)
Phosphatidylserine on a label is usually from soy lecithin, sometimes from bovine cortex historically. The source decides.
Source Dependent IFANCA product marks are SKU evidence. Not a class ruling. Muttoo catalogue desk (editorial note · grade C: secondary reference · accessed 2026-10-04)

Where you will run into it

How to check it yourself

Ask: soy or bovine? Then ask the capsule. A Crescent-M / IFANCA mark on that SKU is product evidence.

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 Phosphatidylserine 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

NamePhosphatidylserine
Also on labels asPS, phosphatidyl serine, soya phosphatidylserine, serine phospholipid
Additive classNamed ingredient
ClassificationSource-dependent
Source last accessed2026-10-04

Common questions

Is Phosphatidylserine halal?

Phosphatidylserine is classified as Source-dependent. Route decides. Soy enzymatic, bovine cortex, or fish. Not a class ruling.

Is Phosphatidylserine halal or haram?

On the evidence cited on this page, Phosphatidylserine 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 Phosphatidylserine called on ingredient labels?

It can appear as: PS, phosphatidyl serine, soya phosphatidylserine, serine phospholipid.

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

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.

Related lookups

Record phosphatidylserine · report an error