How to Read a COA (Certificate of Analysis) for Hemp Products

TL;DR: A Certificate of Analysis (COA) proves a hemp product is lab-tested for safety and accuracy. Look for cannabinoid content, THC compliance, terpene profile, and purity testing to ensure you’re getting what you paid for. When shopping for hemp products like CBD, CBG, or THCa, you’ll often see mention of…
Close-up of chemist hands working with tweezer and hemp. Biochemist puts marijuana on glass container for future research. Laboratory investigation concept
Written by: Peaceful Pines

TL;DR:

A Certificate of Analysis (COA) proves a hemp product is lab-tested for safety and accuracy. Look for cannabinoid content, THC compliance, terpene profile, and purity testing to ensure you’re getting what you paid for.

When shopping for hemp products like CBD, CBG, or THCa, you’ll often see mention of a Certificate of Analysis (COA). But what does it really mean? A COA is a lab report verifying the potency, safety, and compliance of hemp products. Knowing how to read one ensures you’re buying quality and staying within legal limits. Here’s a beginner-friendly breakdown of what to look for.

Cannabinoid Content

  • Shows how much CBD, CBG, THCa, and other cannabinoids are present.
  • Confirms whether the product matches what’s advertised on the label.
  • For hemp, THC must be ≤0.3% Delta-9 THC to stay federally legal.
    👉 Related: Are CBG Products Legal in All States?

THC Compliance

  • Critical for legality.
  • Even if THCa is present, the Delta-9 THC percentage must remain under 0.3%.
  • Always double-check this section if you’re subject to drug testing.
    👉 Related: How Long Does THCa Stay in Your System?

Terpene Profile

  • Optional, but some COAs include it.
  • Terpenes influence aroma, flavor, and effects.
  • Helps you choose products based on more than just cannabinoids.
    👉 Related: The Entourage Effect Explained

Safety & Purity Testing

  • Look for sections on pesticides, heavy metals, residual solvents, or microbes.
  • Ensures the product is safe and clean.
  • Especially important with concentrates and vapes.

Batch Numbers and Dates

  • Each COA should include a batch number and test date.
  • Confirms freshness and traceability.
  • Avoid products with old or missing COAs.

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Conclusion

A COA is your proof of trust in a hemp product. By checking cannabinoid levels, THC compliance, terpene content, and safety tests, you can buy with confidence. At Peaceful Pines, every product comes with a transparent COA so you always know what you’re getting.

👉 Browse lab-tested hemp products here.

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FAQ

THCa, or tetrahydrocannabinolic acid, is a naturally occurring compound found in raw hemp flower.

At Peaceful Pines Hemp Farm, we produce premium THCa hemp flower known for its rich cannabinoid profile, smooth aroma, and exceptional quality. Our products are low in Delta-9 THC and fully Farm Bill compliant.

Yes! Our THCa flower is 100% federally legal under the 2018 Farm Bill. This legislation allows for the cultivation and sale of hemp products with less than 0.3% Delta-9 THC by dry weight. Since THCa is not Delta-9 THC, our flower remains within legal limits.
We’re proud to offer compliant, lab-tested hemp flower with high THCa content that meets federal regulations. Please note that some states have local restrictions, so we recommend checking your state’s hemp laws. You can also visit our Shipping page to see where we currently ship Peaceful Pines hemp flower.

CBG (cannabigerol) and CBD (cannabidiol) are non-psychoactive cannabinoids that naturally occur in hemp. While they won’t get you high, they’re known for supporting mental clarity, relaxation, and overall body balance.
CBG is often referred to as the “mother cannabinoid” because other cannabinoids are derived from it. CBD, on the other hand, is celebrated for its calming, anti-inflammatory effects. When combined with THCa, these cannabinoids work synergistically in what’s known as the “entourage effect,” enhancing both the therapeutic benefits and overall experience of hemp flower.
Our Peaceful Pines strains are thoughtfully bred to deliver optimal levels of THCa, CBG, and CBD—providing a well-rounded, full-spectrum product designed to support your wellness goals.

Terpenes are aromatic compounds found in hemp and many other plants. They’re responsible for the unique scent and flavor profiles of each hemp flower strain and also contribute to the overall effects.
At Peaceful Pines Hemp Farm, our THCa flower is packed with naturally occurring terpenes that enhance not only the aroma and taste but also the therapeutic experience. Here are some of the most common terpenes in our strains:

CARYOPHYLLENE  – Pepper, Woody, Spicy

MYRCENE – Earthy, Herbal

LIMONENE – Citrus, Lemon, Orange

TERPINENE – Pine, Spicy

LINALOOL – Lavender, Floral, Spicy

BISABOLOL – Fruity, Nutty, Earthy

HUMULENE -Earthy, hoppy

PINENE – Pine, Woody

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