At-a-Glance: What to Look for in 2025
- Current, third-party Certificate of Analysis (COA) that matches the product’s batch.
- THC at or below 0.3% (federal limit) and non-detectable levels of contaminants.
- Transparent sourcing (U.S./EU hemp), clear potency per serving, and honest labels.
- ISO/IEC 17025-accredited lab testing and easy COA access via QR code or link.
- Product type and spectrum (full, broad, isolate) that fit your needs and risk profile.
Your cbd buying guide: 10-step quality checklist
-
Confirm legality and access
Federally, hemp-derived CBD must contain ≤0.3% THC. State rules vary on age limits, product types, and where you can buy. Check your state’s current regulations before purchasing or traveling.
-
Find and read the COA (lab report)
Every serious brand posts a COA. Verify:
- Batch/lot number on the COA matches your product.
- Cannabinoid profile: CBD potency per serving and THC ≤0.3%.
- Contaminants: “Pass” for pesticides, heavy metals, residual solvents, microbes, and mycotoxins.
- Lab credentials: ISO/IEC 17025 accreditation and a report date within 12 months (or per batch).
-
Assess brand transparency
Look for a real company address, customer support, batch lookup, clear return policy, and QR codes to the COA. Avoid sites with vague claims or missing contact info.
-
Check hemp source and farming practices
Prefer U.S. or EU-grown hemp. Organic or equivalent certifications are a plus. Responsible farms test soil and avoid harmful pesticides.
-
Understand extraction methods
CO2 and food-grade ethanol are industry standards. Hydrocarbon methods can be safe if residual solvents are non-detectable on the COA.
-
Choose your spectrum wisely
- Full-spectrum: CBD plus trace THC and other plant compounds; may offer broader effects but can carry drug-test risk.
- Broad-spectrum: Similar to full-spectrum but typically THC-free.
- Isolate: Pure CBD; flavor-neutral; lowest risk for THC screening.
-
Pick the right format
- Tinctures/oils: Flexible dosing; onset ~30–60 minutes.
- Gummies/edibles: Convenient; onset ~60–90 minutes; longer duration.
- Capsules/softgels: Precise dosing; no flavor.
- Topicals: Local application; minimal systemic absorption.
-
Dial in potency and serving size
Check mg of CBD per serving, not just per bottle. A common approach is “start low, go slow” (for example, 5–10 mg), increasing gradually as needed. Speak with your healthcare provider—especially if you take medications, are pregnant, or breastfeeding.
-
Compare price per mg
Divide the price by total mg of CBD. Example: $60 for 1,000 mg = $0.06/mg. Use this measure to compare brands fairly.
-
Evaluate packaging, shelf life, and policies
Dark glass helps preserve potency. Look for a best-by date, tamper seals, and proper storage instructions. Favor brands with 30–60 day returns and responsive support.
Real-life story: Maya’s first purchase
Maya wanted a daily oil to support calm during busy workweeks. She nearly bought a cheap bottle from a marketplace—but no COA was available. Instead, she chose a brand with a batch-specific COA showing 30 mg CBD/serving, non-detectable contaminants, and THC at 0.05%.
She started with 10 mg nightly for a week, then adjusted to 20 mg. By week two, she felt the routine was right for her. The difference? A simple process—verify COA, confirm potency, start low, and adjust slowly with her clinician’s guidance.
Top buyer mistakes to avoid
- Skipping the COA or not matching the batch number.
- Confusing mg per bottle with mg per serving.
- Ignoring THC content when subject to drug testing.
- Chasing the lowest price without checking safety data.
- Assuming “hemp oil” equals CBD—verify actual CBD content.
- Believing disease-treatment claims. With the exception of one FDA-approved prescription (Epidiolex), over-the-counter CBD is not FDA-approved to treat diseases.
Smart shopping tips to save money
- Subscribe or bundle if you’ll use CBD regularly—watch the price per mg.
- Compare brands with identical strength and format.
- Check for seasonal sales, but confirm the COA date before buying.
- Buy from the brand directly to access batch lookups and support.
Label decoding 101
cbd buying guide: how to read a label fast
- Front: CBD per serving and total CBD per bottle (e.g., 30 mg/serving; 900 mg total).
- Supplement Facts: Serving size, cannabinoids per serving, other ingredients.
- Warnings: Age restrictions; pregnancy/breastfeeding cautions; drug-interaction advisories.
- Batch/lot number: Must match the COA.
- QR code or URL: Should link directly to the COA.
Safety and legal notes
- Interactions: CBD can affect how certain drugs are metabolized (CYP450). Speak with your healthcare provider if you take medications like blood thinners.
- Pregnancy/breastfeeding: Avoid unless your clinician recommends otherwise.
- Driving and work: Full-spectrum products contain trace THC; know your workplace rules.
- Regulatory status: Aside from Epidiolex by prescription, CBD products are not FDA-approved to treat, cure, or prevent diseases.
Conclusion
The best purchases start with proof. Use this cbd buying guide to validate COAs, compare potency and price, and choose formats that fit your routine. When in doubt, ask the brand for documentation and talk with your healthcare provider.
FAQs
What should I look for when buying CBD in 2025?
Confirm a current, batch-matched COA from an ISO/IEC 17025-accredited lab, THC ≤0.3%, and “Pass” for all contaminant tests. Ensure clear potency per serving and transparent sourcing.
Is CBD legal in my state?
Hemp-derived CBD with ≤0.3% THC is federally legal, but state laws differ on retail sales, product types, and age limits. Check your state’s official website before purchasing or traveling.
How do I read a COA?
Match the batch number, check cannabinoid potency, confirm THC ≤0.3%, and review contaminant panels (pesticides, heavy metals, residual solvents, microbes, mycotoxins). Look for an accredited third-party lab.
What’s the difference between full-spectrum, broad-spectrum, and isolate?
Full-spectrum includes CBD plus trace THC and other plant compounds. Broad-spectrum is similar but typically THC-free. Isolate is pure CBD with no other cannabinoids.
How much should I start with?
Many people begin with 5–10 mg once daily and adjust slowly. Discuss dosing and possible interactions with your clinician, especially if you take medications or are pregnant/breastfeeding.