Two supplements can look identical on the shelf and be very different inside the capsule. The label is where the difference shows — if you know where to look. Here is the five-step check we recommend to every customer in Southeast Asia.

1. Start with the supplement facts panel

The facts panel lists every active ingredient, its amount per serving, and — where an official reference exists — the percentage of the daily value it provides. Three things deserve your attention:

  • The actual amount, not just the ingredient name. "Milk thistle" tells you little; "milk thistle extract 250 mg, standardised to 80% silymarin" tells you what you are really getting.
  • The serving size the amounts refer to — one capsule, two tablets, or a full sachet.
  • The † symbol, which simply means no official daily value has been established for that ingredient. It is common and not a warning sign.

2. Look for standardised extracts

Botanical ingredients vary from harvest to harvest. A standardised extract is processed so that the active compound stays at a declared level — which is why our own PURA states "80% silymarin" rather than just "milk thistle". If a botanical product does not declare standardisation, batch-to-batch consistency is a question worth asking.

3. Check the certifications — and who issued them

In Southeast Asia, three marks matter most: GMP (the facility operates to audited manufacturing standards), Halal certification (required by many families across Malaysia and Indonesia), and food-safety systems such as ISO 22000 or HACCP. Genuine certifications are verifiable — a brand should be able to tell you which body issued each one. Our own quality page lists the ISO 22000:2018 and HACCP certificate numbers held by our manufacturing partner, and the body that issued them.

4. Read the allergen and advisory lines

The small print near the bottom carries the most personal information on the label: fish or shellfish sources, bee products, soy, and advisories for pregnancy or for people on prescription medication. If you take regular medication, bring the label — or a photo of it — to your pharmacist before starting anything new.

5. Find the batch code before you buy

A batch code and expiry date tie your box to a specific production run and its production records. No batch code, no traceability. It is also your first tool against counterfeits — see our guide to buying from authorised channels.

The one-minute version

  • Amounts per serving, not just ingredient names.
  • Standardised extracts for botanicals.
  • Verifiable GMP, Halal and food-safety certifications on any brand's label — check which body issued each one.
  • Allergen lines and medical advisories that apply to you.
  • A batch code you can trace.

Five checks, less than a minute in the pharmacy aisle — and a much better-informed decision.