Coconut Oil Lauric Acid Content: What a COA Should Show

Buyer’s snapshot

Lauric acid (C12:0) makes up 45.1 to 53.2% of the fatty acids in coconut oil under the Codex Standard for Named Vegetable Oils (CXS 210-1999). It is measured by gas chromatography and reported as a percentage of total fatty acids, not of the oil’s weight.
“Free fatty acid as lauric” is a different number. It measures how much of the oil has broken down, expressed in lauric-acid units, and for virgin coconut oil it should sit at or below 0.2%. Confusing the two lines is the most common COA misread on coconut oil.
Lauric acid alone cannot prove an oil is coconut. Palm kernel oil runs 45.0 to 55.0% lauric. Oleic acid, iodine value and saponification value are what separate the two.
A useful COA states the method, lab and unit for each line. A percentage with no method is a claim, not a result.
Silk Foods Ceylon (SFC) produces virgin, white and RBD coconut oil in Matale under BRCGS and FSSC 22000 V6, from 1 MT per SKU.

Lauric acid is the number most coconut oil buyers recognise and the one most often misread. A wellness brand wants it on the label, a formulator wants it for melting behaviour, and a QA team wants it as proof the oil is what the invoice says. Each use needs a different line on the certificate of analysis, and the line that says “lauric” is not always the one the buyer thinks it is.

This brief is for nutraceutical and CPG procurement teams buying coconut oil from a Ceylon supplier. For the full virgin coconut oil specification, start with the VCO grades and RFQ template.

How much lauric acid is in coconut oil?

Coconut oil contains 45.1 to 53.2% lauric acid as a share of total fatty acids, according to Codex CXS 210-1999. It is the single largest fatty acid in the oil, followed by myristic acid (C14:0) at 16.8 to 21.0%. Virgin, white and RBD grades all fall in the same range.

The figure comes from gas chromatography of fatty acid methyl esters. The oil’s triglycerides are converted to methyl esters, separated on a GC column, and each peak is reported as a percentage of the total peak area. Codex cites ISO 5508 and ISO 5509 or AOCS Ce 2-66 and Ce 1e-91 for this; most accredited labs now run the ISO 12966 series that replaced the older ISO methods.

Fatty acid	Codex range, coconut oil (% of total fatty acids)
Caprylic (C8:0)	4.6 to 10.0
Capric (C10:0)	5.0 to 8.0
Lauric (C12:0)	45.1 to 53.2
Myristic (C14:0)	16.8 to 21.0
Palmitic (C16:0)	7.5 to 10.2
Stearic (C18:0)	2.0 to 4.0
Oleic (C18:1)	5.0 to 10.0
Linoleic (C18:2)	1.0 to 2.5

Two points follow. First, processing route barely moves the number: a 2018 study in Food Science & Nutrition (Ghani et al.) found 48.4 to 52.8% lauric acid across virgin oils made by four wet and dry routes from the same nuts. The cold-pressed versus centrifuge comparison covers what extraction does change. Second, the percentage is of fatty acids, not of oil. Fatty acids make up a little under 95% of the oil’s weight, so a 48% result is roughly 45 g of lauric acid per 100 g of oil. For grams per serving on a label, ask the lab for the conversion.

Lauric acid content vs free fatty acid “as lauric”: two different lines

Lauric acid content describes the oil’s fatty acid make-up. Free fatty acid (FFA) “as lauric” describes how much of the oil has hydrolysed into loose fatty acids, expressed as if all of them were lauric. The first should read about 45 to 53%. The second should read at or below 0.2% for virgin coconut oil.

FFA is measured by titration (ISO 660 or AOCS Cd 3d-63) as an acid value in mg KOH per gram, then converted to a percentage using one chosen fatty acid. For coconut oil the convention is lauric. The choice matters when comparing labs:

FFA % as lauric = acid value x 0.357
FFA % as oleic = acid value x 0.503

The same oil therefore reads about 1.41 times higher “as oleic” than “as lauric”. An oil at the 0.2% as lauric limit has an acid value of about 0.56 mg KOH/g and would show as about 0.28% on a COA that reports FFA as oleic. Nothing about the oil changed. Write the expression unit into the specification (“FFA, % as lauric acid, ISO 660”) so every COA in the file is comparable.

A COA misread, and how to avoid it
Consider a nutraceutical brand whose regulatory lead reads “lauric acid 0.08%” on a COA and asks why the oil has almost no lauric acid. The line was FFA as lauric, and 0.08% is a good result. A hypothetical, but a common mix-up. Ask for FFA and fatty acid composition as separately headed sections, each with its own method.

Why does a virgin coconut oil COA need APCC limits, not just Codex?

Codex CXS 210-1999 allows cold-pressed and virgin oils an acid value up to 4.0 mg KOH/g and a peroxide value up to 15 meq/kg. Expressed as lauric, that acid value is about 1.43% FFA, seven times the 0.2% ceiling in the Asian and Pacific Coconut Community (APCC) standard for virgin coconut oil. For a VCO specification, the APCC figures are the meaningful floor.

The Codex refined-oil limits are tighter (acid value 0.6 mg KOH/g, about 0.21% as lauric, peroxide value up to 10 meq/kg) because refining strips out free fatty acids. The Codex virgin-oil category covers every cold-pressed vegetable oil, so “meets Codex” on a VCO specification asks for very little. Name the APCC standard and state the numbers.

Can lauric acid prove an oil is coconut?

No. Palm kernel oil carries 45.0 to 55.0% lauric acid under the same Codex standard, and babassu oil 40.0 to 55.0%, so a lauric result inside the coconut range does not rule out either. The fatty acids that separate coconut from palm kernel oil are oleic acid and the shorter chains, backed by iodine and saponification values.

Parameter (Codex CXS 210-1999)	Coconut oil	Palm kernel oil
Lauric (C12:0), % of fatty acids	45.1 to 53.2	45.0 to 55.0
Oleic (C18:1), % of fatty acids	5.0 to 10.0	12.0 to 19.0
Caprylic (C8:0), % of fatty acids	4.6 to 10.0	2.4 to 6.2
Iodine value (Wijs)	6.3 to 10.6	14.1 to 21.0
Saponification value, mg KOH/g	248 to 265	230 to 254
Reichert value	6 to 8.5	4 to 7
Polenske value	13 to 18	8 to 12

The oleic line does most of the work. Coconut oil tops out at 10.0% oleic and palm kernel oil starts at 12.0%, so 11 or 12% oleic beside a mid-range lauric figure is worth a question. An iodine value above 10.6 points the same way. Full authenticity testing (sterol and triglyceride profiles) sits with an accredited lab, but the complete GC profile plus iodine value catches the obvious cases at no extra cost, because the lab runs the whole chromatogram anyway. The VCO versus RBD comparison explains why refined grades are harder to trace by taste alone.

What should the lauric acid line on a COA actually show?

A usable lauric acid line names the parameter (C12:0), the result as a percentage of total fatty acids, the method, and the lab. Requested within a full fatty acid profile, it doubles as an identity check.

Buyer’s checklist: lauric acid and identity lines on a coconut oil COA

Fatty acid composition by GC, C6:0 through C18:3, each as % of total fatty acids, with method (ISO 12966 series or AOCS Ce 1e-91 / Ce 2-66)

Lauric acid (C12:0) reported as its own line, with an agreed acceptance range (Codex 45.1 to 53.2%, or a narrower band if a label claim depends on it)

Oleic acid (C18:1) with a ceiling of 10.0%

Iodine value (Wijs) and saponification value against the Codex coconut ranges

FFA as a separate section: ”% as lauric acid”, ISO 660 or AOCS Cd 3d-63, 0.2% maximum for virgin grade

Peroxide value, moisture and volatile matter against the APCC VCO limits

Lab name, accreditation (ISO/IEC 17025 where available), sample reference and batch number

Testing frequency: FFA, peroxide value and moisture per batch; full fatty acid profile per batch or per agreed production run

The fatty acid profile changes little between batches because the coconut sets it, not the process, so many buyers accept a GC profile per production run with FFA and peroxide value per batch. Brands that print a lauric figure on pack should ask for it per batch.

Lauric acid on a supplement or functional-food label

A lauric acid percentage on a label is a composition statement. In the EU, any health claim beside it must be on the authorised list under Regulation (EC) No 1924/2006. Either way, declare the figure as a floor (“not less than 45% lauric acid of total fatty acids”) rather than a single number, and set the specification acceptance range to match, so a 47% batch never becomes a relabelling exercise. C8 and C10 are a separate category; the MCT oil C8 and C10 primer explains why coconut oil itself is not an MCT oil.

Specification, MOQ and lead time for a first order

SFC supplies virgin coconut oil, white and RBD coconut oil from mature Sri Lankan coconuts in Matale, Central Province. Bulk MOQ is 1 MT per SKU, with 2 to 3 weeks from PO to dispatch, then 3 to 4 weeks by sea to the EU or Australia, or 4 to 5 weeks to the US. Courier samples ship in 3 to 5 business days, so buyers can run their own GC profile first.

All three grades run under BRCGS, usually the first certificate a UK or EU retail auditor asks for, and FSSC 22000 V6, so adding a second coconut grade is a specification change, not a new supplier approval. Brands that need a blend or a narrower lauric band can brief the SRV R&D and NPD team, which works to a maximum of 3 to 4 weeks from signed brief to approved formulation. The Ceylon virgin coconut oil buyer’s guide covers the rest of the supply base.

Where the Silk Route Ventures model doesn’t fit
Buyers who need a guaranteed lauric acid figure above the natural Codex range: that requires a fractionated or blended lauric fat, not a coconut oil. Spot buyers who want the lowest price per tonne with no COA lines beyond FFA. For those briefs, SRV will say so on the first call.

Frequently asked questions

What percentage of coconut oil is lauric acid?

Codex CXS 210-1999 sets lauric acid at 45.1 to 53.2% of total fatty acids in coconut oil, measured by gas chromatography. Because fatty acids make up a little under 95% of the oil’s weight, that works out to roughly 43 to 50 g of lauric acid per 100 g of oil. Virgin, white and RBD grades fall in the same range.

Is FFA “as lauric” the same as lauric acid content?

No. Lauric acid content is the share of C12:0 in the oil’s fatty acids, about 45 to 53%. FFA as lauric is a degradation measure from titration, expressed in lauric-acid units, and should be 0.2% or lower for virgin coconut oil under the APCC standard. A COA should report them in separate sections.

Does virgin coconut oil have more lauric acid than refined coconut oil?

Not meaningfully. Refining removes free fatty acids, colour and odour, but it does not change the fatty acid profile of the triglycerides much. Both grades fall within the Codex 45.1 to 53.2% lauric range. A 2018 study found 48.4 to 52.8% lauric across four virgin oil extraction routes from the same coconuts.

Can Silk Foods Ceylon provide a fatty acid profile with its coconut oil COA?

Yes. SFC supplies a specification and certificate of analysis for each coconut oil grade, and the GC fatty acid profile, iodine value and FFA expression can be written into the agreed specification. Production runs under BRCGS and FSSC 22000 V6 in Matale, with a 1 MT MOQ per SKU and courier samples in 3 to 5 business days.

How Silk Route Ventures can help

Silk Route Ventures (SRV) supplies virgin, white and RBD coconut oil from the Silk Foods Ceylon facility in Matale under one BRCGS and FSSC 22000 V6 audit, with USDA Organic and EU Organic on qualifying SKUs. The trade desk quotes against the COA lines a buyer names, including the fatty acid profile and FFA expression. Bulk MOQ is 1 MT per SKU, 2 to 3 weeks from PO to dispatch, and custom blends are developed within 3 to 4 weeks. Contact us to request a sample and specification, or review the wider range of coconut ingredients sourced from Sri Lanka.

Sources

Codex Alimentarius Commission, Standard for Named Vegetable Oils (CXS 210-1999, amended 2015), Table 1 fatty acid composition, Table 2 chemical characteristics, acid value and peroxide value limits. https://www.fao.org/input/download/standards/336/CXS_210e_2015.pdf (retrieved 1 October 2026)
Ghani, N. A. A., Channip, A., Chok Hwee Hwa, P., Ja’afar, F., Yasin, H. M., and Usman, A., “Physicochemical properties, antioxidant capacities, and metal contents of virgin coconut oil produced by wet and dry processes”, Food Science & Nutrition 6(5), 1298-1306, 2018. https://pmc.ncbi.nlm.nih.gov/articles/PMC6060898/ (retrieved 1 October 2026)
Asian and Pacific Coconut Community, Virgin Coconut Oil standard. https://www.apccsec.org/products-detail/virgin-coconut-oil (retrieved 1 October 2026)
Regulation (EC) No 1924/2006 on nutrition and health claims made on foods. https://eur-lex.europa.eu/eli/reg/2006/1924/oj (retrieved 1 October 2026)

Lauric Acid Content in Ceylon Coconut Oil: What Buyers Should Ask For on a COA