Cannabis and CBD labels in Switzerland: what to check before buying

Read Swiss cannabis and CBD labels: intended use, percentages, milligrams, ingredients, batch numbers and dates, with a practical pre-purchase checklist.

The front says ‘CBD 10%’. The back lists milligrams, a batch number and a QR code. The shop description may use different wording again. Which details actually help you choose? This guide shows you how to read them together and spot unanswered questions. Attractive packaging does not prove quality, but a single number is not enough to judge a product either.

1. Start with the product and its intended use

A dropper bottle might contain a medicine, cosmetic or product declared for another purpose. Its appearance and the words ‘CBD oil’ do not reliably establish how it should be used. Read the product designation, intended use and warnings together. A product labelled as not intended for ingestion does not become food because a shop recommends swallowing it. Ask the seller to clarify the actual category where statements conflict.

In Switzerland, legal assessment also depends on product category and intended purpose. Below 1% total THC does not mean blanket permission for every use. A medical prescription, participation in an authorised pilot trial and an ordinary club account are also different things. This label check confirms neither the marketability of a particular product nor your personal eligibility to obtain it.

separate product checks from the legal route to access

2. Separate percentages, milligrams and millilitres

Millilitres measure volume; milligrams measure mass. You also need the reference quantity: does the CBD figure describe the whole bottle, one millilitre or one item? For a 10 ml bottle, ‘1,000 mg in total’ and ‘100 mg per ml’ can describe the same declared amount. This is an example of reading quantities, not an instruction for use or confirmation of measured contents.

A percentage needs a defined basis too. Mass per mass and mass per volume should not be treated as equivalent without checking. Do not infer an exact milligram amount from ‘10%’ and ‘10 ml’ if the declaration basis is unclear. A drop is not a universal unit of volume or mass either. Ask for clarification rather than assuming a fixed number of drops per millilitre.

3. Compare like with like

A larger bottle can contain more CBD overall while having less CBD per millilitre. Flower percentages concern a different product matrix from oil. With individually portioned products, distinguish the whole pack from a single item. Compare the same product category, reference quantity and declared composition first; only then does a price comparison become meaningful.

Concentration alone does not predict your experience. A THC figure is neither a personal dose recommendation nor a promise of a particular effect. The existing THC-strength guide explains that distinction in more detail. With prescribed preparations, follow instructions clarified with your clinicians or pharmacist; do not independently switch products because two numbers look similar.

understand what the THC percentage means

compare quality and pack quantities on the same basis

4. Read ingredients separately from marketing terms

Check the components actually listed: carrier oil, other ingredients and declared cannabinoids. Hemp seed oil and a cannabinoid-containing hemp extract are not the same thing. ‘Hemp’ alone does not establish any particular CBD amount. Ingredient-disclosure requirements and their format depend on product category; this checklist is not a complete legal compliance inspection.

‘Full spectrum’, ‘broad spectrum’, ‘natural’ and ‘premium’ do not automatically tell you which substances are present or in what amounts. Even ‘THC-free’ needs an understandable basis: which report and measurement limit support it? A result below a detection or quantification limit does not prove absolute absence or guarantee a negative drug test. Ask the seller to make vague terms specific.

5. Connect the batch, laboratory report and QR code

Find the batch or lot identification and check that the full report relates to the product. The name, sample matrix and traceability should make sense together. Packaging and laboratory batches can have different references, but there needs to be an understandable link between them. A strain name alone does not identify a particular batch.

A QR code is initially just a route to information. If it leads only to the shop homepage, it has not yet substantiated anything about the product. A cannabinoid panel also does not answer every question about contaminants. Check what was actually tested, then use the detailed COA guide for methods, results and limits. The label does not replace the report, and the report still needs to match the right product.

check the corresponding laboratory report

6. Understand dates and storage instructions

Distinguish the analysis date from packaging dates, any stated shelf-life indication and instructions after opening. They answer different questions. A recent report does not extend a printed date; a shelf-life indication does not prove recent testing for every relevant substance. Do not automatically carry food terminology and time limits across to cosmetics or medicines.

Follow the specific product’s storage instructions and note the opening date where it matters to the stated conditions. If information is missing or illegible, ask the seller or, for a medicine, the dispensing pharmacy. This guide does not declare an expired or suspect product usable simply because its appearance or smell seems normal.

7. Ask about contradictions before buying

Keep the description and available label images. State the uncertainty precisely: ‘Does 500 mg refer to the whole bottle or one millilitre?’ That is more useful than asking for a general quality guarantee. Request a current, readable image of the back label if only the front is shown.

A missing explanation does not automatically prove fraud. It can still mean you lack information needed for an informed decision. If an already purchased product does not match its label or report, document the discrepancy and consult the product-concern guide. Presenting an unverified suspicion as a fact does not strengthen a complaint.

document and raise contradictory product information

8. Your pre-purchase label checklist

Apply these points to the particular product. They help identify outstanding questions, rather than authorising ingestion, replacing a laboratory test or setting a dose. Questions about a prescribed preparation belong with the prescribing practice or pharmacy.

• Read the designation, intended use and warnings together.
• Record the CBD/THC figure, unit and reference quantity.
• Separate the whole pack, individual item and concentration.
• Check actual ingredients rather than marketing terms alone.
• Match the batch to the full relevant report.
• Separate analysis dates, shelf life and after-opening instructions.
• Clarify contradictions in writing before buying.

A message you can adapt for the seller

I am considering [product, size]. Please confirm its intended use and explain what [figure with unit] refers to. Can you provide a readable label and the full report corresponding to the current batch? I would also like to clarify [specific point].