Buying a CBD product carefully should start with verifiable information rather than the biggest number on the front of the pack. In Spain, the useful questions are simple: what is the product, who sells it, what does the label say, which batch is it and what documentation is available?
1. Identify the product category before comparing it
“CBD” describes a constituent, not one single legal product category. The rules can differ according to format, presentation and intended use, so two products containing CBD should not automatically be treated as equivalent.
For food use, Spain's Spanish Agency for Food Safety and Nutrition (AESAN) states in its 2026 guidance that CBD remains an unauthorised novel food in the European Union. That is one reason buyers should check the intended product category instead of assuming every CBD item is a food or food supplement.
2. Check who the seller actually is
A credible seller should make its business identity, contact details and delivery/returns terms easy to find. Be cautious where it is difficult to tell who operates the website or how to contact the business after purchase.
3. Compare milligrams and bottle volume together
A number such as 1000mg only becomes meaningful when you also know the bottle volume. When comparing oils, look at total stated CBD and ml together. Our CBD oil strength guide explains how to compare total CBD and CBD per ml.
4. Read the ingredient list and full product description
You should be able to identify the format, declared ingredients, volume or size and differences between variants. Clear specifications are more useful than vague promises or dramatic marketing language.
5. Look for a batch number and traceability
A batch or lot identifier can connect a specific product with its manufacturing records and, where available, batch documentation. Traceability is strongest when the packaging, seller information and supporting documents all point to the same product and batch.
6. If a Certificate of Analysis is available, check that it matches
Do not stop at a “lab tested” badge. Look for the laboratory name, report date, report or sample number, batch reference, units and the cannabinoids actually tested. Our CBD Certificate of Analysis guide explains LOD, LOQ, cannabinoid profiles and common red flags.
7. Do not assume every COA is a complete testing panel
Some reports cover cannabinoids only. If you want to know whether other parameters were tested — such as heavy metals, pesticides, microbiology or residual solvents — check that those panels are explicitly listed.
8. Check shipping, returns and import responsibility
Before paying, confirm where the seller delivers, shipping charges, expected times and the returns policy. For international orders, customers should also check the import rules that apply in the destination country.
9. Be cautious with medical promises
CBD products should not be treated as a substitute for diagnosis, treatment or prescribed medicines. Disease claims, guaranteed outcomes or dramatic cure language are reasons to examine a seller's credibility more carefully.
10. Compare information, not just the headline price
Price is only one part of the decision. Bottle size, total stated CBD, available documentation, ingredients, seller transparency, customer support and delivery terms all affect value. See our guide to comparing CBD oil prices fairly.
What RJS makes clear
RJS CBD publishes current product options, strengths, volumes, flavours, prices and delivery information on its official product pages. The range includes four 30ml Premium CBD Oil strengths in Natural or Mint, the 500mg Balm by RJS CBD for external topical use, and the RJS CBD Bundle. You can compare the full RJS range or view our local stockists and markets.
Regulatory note: This article is general buying information, not legal or medical advice. Rules can change and depend on product category, presentation and intended use. For official food-related information in Spain, consult AESAN and European Union public sources.
Frequently asked questions
Is every CBD product legal to sell in Spain?
Do not assume all CBD products have the same regulatory treatment. It depends on product category, presentation and intended use. For food use, AESAN states that CBD remains an unauthorised novel food in the EU.
What should I check before buying a CBD product?
Check seller identity, product type, ingredients, total stated CBD, volume, batch information, available documentation, delivery and returns.
Does a Certificate of Analysis prove a product is safe for every use?
No. A COA reports the tests performed on a sample. Read exactly what the laboratory tested and do not infer conclusions that are not in the report.
Why does a batch number matter?
It helps connect a specific product unit with manufacturing information and, where available, documentation for that batch.