Thailand is the ASEAN country a Malaysian brand owner most often shortlists after Korea and Japan, and the one where the supply base is genuinely comparable to Malaysia's own. Every company below was opened in a browser in August 2026, its own site read, and a page screenshotted.
Ten of them, plus one more that was verified to the same standard. The most useful part of this article is at the end: three of the strongest-ranking "Thai supplement OEM" results turned out not to be Thai manufacturers at all.
What separates a Thai OEM from a Malaysian one?
Two things show up repeatedly. GMP PIC/S — a pharmaceutical-grade standard that some Thai supplement manufacturers hold and that is uncommon among Malaysian food-side factories. And Halal certification is normal here, which is not true of Korea or Japan.
That second point matters more than most Malaysian buyers expect. Thailand has a long-established halal certification system and an export trade built around it, so a Thai supplement OEM offering halal is unremarkable rather than exceptional. As always, check whether the certifying body appears on JAKIM's list of recognised foreign halal certification bodies before planning a Malaysian pack around it.
1. Seven Stars Pharmaceutical / SSP Biotech
Nakhon Pathom. A pharmaceutical manufacturer with SSP Biotech as the supplementary food subsidiary.
Certifications stated: GMP PIC/S, SGS International, ILAC-MRA.
Formats stated: conventional and sugar-coated tablets, effervescent tablets, soft and hard gelatin capsules, solutions and suspensions, jelly strips, powder sachets. Also makes human and veterinary drugs, cosmetics and consumer products.
Manufacturing note. GMP PIC/S is the headline. It is a pharmaceutical inspection standard, materially above food-grade GMP, and a factory holding it is used to a level of documentation most supplement buyers never ask for. If your product needs to survive a demanding importer's audit, this is the tier.

sevenstars.co.th, captured August 2026.
2. Siam Biotech & Pharmaceutical Industry
Din Daeng, Bangkok. States over 20 years of production experience, operating as an OEM/ODM with a one-stop service.
Certifications stated: GMP, ISO 22000:2018, HACCP, HALAL, and Thai FDA compliance.
Formats stated: hard and soft gelatin capsules, tablets, instant drink powder, external products (cream, balm, oil), with sachet, blister, jar, bottle and box packing.
Manufacturing note. ISO 22000 plus HACCP plus halal is the same certification stack a Malaysian food-side factory runs — this is the most direct like-for-like comparison on the list, including instant drink powder. If you are costing Thailand against Malaysia on a powder sachet product, compare here.

siambiotech.co.th, captured August 2026.
3. Kovic Kate International (Thailand)
Khlong Luang, Pathum Thani. States over two decades of brand-creation experience.
Certifications stated: GHP, HACCP, HALAL and ISO.
Formats stated: dietary supplements, skincare and cosmetics, herbal extracts in essential oil, liquid and powder form, traditional medicines, masks and serums.
Manufacturing note. The herbal extract capability is the differentiator — Thailand's traditional medicine tradition is a real technical base, not a marketing line. For a botanical product where the extract is the product, a factory that makes its own extracts is a different proposition from one that buys them in.

kovic.co.th, captured August 2026.
4. Quality Plus Intertek
Offers private label, white label and OEM/ODM for dietary supplements and health and beauty products, with FDA registration as a service.
Certifications stated: GMP and ISO standards.
Formats stated: powder supplements, capsules, direct-to-mouth tablets, protein bars, protein cookies, brownies and granola, drinking powders — with whey containers, sachets, jars and bottles.
Manufacturing note. The bar, cookie and granola line is unusual in this category and worth knowing about: sports nutrition brands routinely need a powder and a bar from the same supplier and end up running two. Note the page does not state a plant address — ask where production happens.

qualityplus.co.th, captured August 2026.
5. First Canned Food (Thai)
Ratchaburi. Founded 1988. A canned food and beverage manufacturer with a health supplement private label line.
Certifications stated: ISO, GMP, HACCP, BRC, HALAL and FDA registered.
Formats stated: powders, liquids and capsules, alongside canned beverages and herbal drinks. States R&D on mangosteen xanthones and a research partnership with Taipei Medical University since 2018.
Manufacturing note. BRC is the certification to notice — it is what UK and European retailers ask for, and it is rare in this set. If your product is aimed at retail in those markets as well as ASEAN, that certificate saves an audit. Liquid and canned capability also puts ready-to-drink formats in reach.

fcfthai.com, captured August 2026.
6. Revomed (Thailand)
Bang Bua Thong, Nonthaburi. Manufactures dietary supplements and beauty products, with formulation, packaging design and supply, photography and marketing support.
Formats stated: tablets, capsules, powders, jelly, effervescent and liquid solutions.
Certifications stated: the page refers to "international manufacturing standards" but names none specifically — which is exactly the thing to ask about first.
Manufacturing note. Included because the format range is genuinely broad and the company is verifiable and contactable. But a site that does not name its certifications is telling you where your first question goes. Ask for the certificate, not the phrase.

revomed.co.th, captured August 2026.
7. Panaosod
Panasnikhom, Chonburi. The only company in this series that publishes its commercial terms outright.
Certifications stated: ISO 22000:2018, GMP PIC/S and HALAL.
Formats stated: capsules and tablets, and instant drink powders — herbal, coffee and fruit-extract beverages.
Terms published by the company: a minimum batch of 40 kg, roughly 120-day production timelines, and estimated start-up costs from around 350,000 THB per product.
Manufacturing note. Those are Panaosod's own published figures, not a benchmark — but publishing them at all is unusual and useful. A 40 kg minimum expressed in weight rather than units is also the honest way to state it for powder, because your unit count depends entirely on your sachet size.

panaosod.co.th, captured August 2026.
8. Anan Industry
Sampran, Nakhon Pathom.
Certifications stated: GMP, HACCP, HALAL, and Thai FDA registration capability.
Formats stated: tablets, capsules, soft gels, effervescent powders, jellies, gummies, yogurt and vitamin water — plus empty capsule distribution and packaging design.
Manufacturing note. Yogurt and vitamin water in the same list means chilled and liquid capability alongside dry blending, which is rare in one supplier. If your brand plan runs from a powder sachet to a ready-to-drink line, that is worth a conversation.

ananindustry.com, captured August 2026.
9. F-Ver Health (Thailand)
Muang District, Saraburi. States over 10 years of experience and a one-stop service from formula development and raw material selection through production to market launch.
Certifications stated: GMP, HALAL, HACCP, Thai FDA and CODEX.
Categories stated: dietary supplements, cosmetics, herbal and traditional medicine products, soaps, serums and creams. Offers OEM, ODM and OBM.
Manufacturing note. CODEX is the international food standards reference and is rarely named on a factory site. It signals a company thinking about export compliance rather than domestic supply only — a useful sign if your product is going to cross a border.

f-ver.com, captured August 2026.
10. 3C Group (Cosmic Concord Corp)
A Thai nutraceutical company running three businesses at once: ingredient import and distribution, OEM contract manufacturing for dietary supplements, and supplement formula R&D. States a 45th anniversary and over 40 years of experience.
Manufacturing note. The ingredient-distribution side is the point of difference. A contract manufacturer that also imports branded ingredients can often get you access to a studied, named ingredient without you negotiating with the ingredient house yourself. Ask which named ingredients it distributes — that is a genuine reason to choose one supplier over another. The site does not name specific plant certifications, so ask for those.

3cgroup.co.th, captured August 2026.
Also verified: Zen Biotech
Verified to the same standard and outside the numbered ten only because the list is ten. States GMP, OEM, ODM and ORM (original research manufacturer) services, and a stated capacity of around 1.5 million boxes per month.
Formats stated: capsules, liquid capsules, gummies, jelly, powder drinks, soft gels, tablets and ready-mix coffee supplements. States research awards from SIIF 2023 and Innoverse 2023 in Singapore.

zenbiotech.co.th, captured August 2026.
What does this list tell you?
| Finding | What it means for your enquiry |
|---|---|
| Halal is normal in Thailand | Unlike Korea and Japan. Still verify the certifier against JAKIM's list |
| GMP PIC/S exists here | A pharmaceutical-grade standard, above food GMP. Ask if your buyer audits hard |
| The certification stack matches Malaysia's | GMP + HACCP + ISO 22000 + halal. This is the true like-for-like comparison |
| Herbal extraction is a real local strength | Thailand's traditional medicine base is technical, not decorative |
| Some sites name no certification at all | That is your first question, not a reason to walk away |
The three that were not Thai
This is the part worth remembering:
- Golden Daily ranks well for Thai halal supplement OEM searches. It is Prelia Biotech Group Sdn. Bhd. — headquartered in Batu Caves, Selangor, Malaysia, manufacturing in a facility in Guangzhou, China. A perfectly real company; simply not a Thai manufacturer.
- ATP-Bio appears in both Thai and Vietnamese supplement OEM searches. It is A.T.P. CO., LTD. of Taipei, Taiwan, founded 1973. A real manufacturer, in neither country.
- Pronova Laboratories is a genuine Bangkok-area contract manufacturer, but its website could not be reached on the day — the TLS certificate did not match the hostname. Excluded as unverified, not as unsuitable.
- Mega Lifesciences and Herboloid were checked and dropped: both are brands, with no OEM offer to third parties stated on their own sites. Interthai Pharmaceuticals is a real Thai PIC/S GMP contract manufacturer, but its site does not state dietary supplement work.
Also excluded: business directories and Yellow Pages category listings, which dominate these search results and are not manufacturers.
Where D&O fits
D&O Nutraceutical Manufacturing manufactures powder functional food — instant beverages, supplement powders, meal replacement, savoury instant food and seasoning — at its plant in Lahat, Perak. Certifications: Halal (JAKIM, MS 1500), GMP (SIRIM QAS, MS 1514:2022, cert. GMP 00203), HACCP (SIRIM QAS, MS 1480:2019, cert. HACCP 00425), ISO 22000 (cert. FSMS 00229) and MeSTI (cert. ME0523069-0/1).
Thailand is the most direct competitor to Malaysia in this series, and we would rather say so than pretend otherwise. The honest difference is not capability — it is that a JAKIM certificate issued in Malaysia needs no recognition check, and a foreign halal certificate always does.
Frequently asked questions
Do Thai OEM manufacturers offer Halal certification? Commonly, yes — Thailand has an established halal certification system and export trade. Check whether the certifying body appears on JAKIM's list of recognised foreign halal certification bodies before planning a Malaysian pack around it.
What is GMP PIC/S and does it matter for supplements? A pharmaceutical inspection standard, materially above food-grade GMP. It is not required for supplements, but a factory holding it is accustomed to documentation that survives a demanding audit.
Is Thailand cheaper than Malaysia for supplement manufacturing? Compare landed cost, not unit price — freight, duty, registration and the halal recognition work all belong in the comparison. Capability is broadly comparable.
What can Thai factories make that Malaysian ones often cannot? Effervescent tablets, jelly strips, protein bars and cookies, and herbal extracts made in-house come up repeatedly on these sites.
How current is this? Every entry was captured in August 2026. Treat anything older than a few months as a lead to re-check, not a fact.
What we did and did not do
Every entry above is what the company states about itself on its own website, read in August 2026. We have not visited or audited any of these plants, and the order is by profile and scale rather than by merit. It is where your own due diligence starts, not where it finishes.
