Is CBD Still Relevant?
Several years have passed since hemp-derived products became federally legal. Since that milestone, store shelves have filled with countless hemp-based items. While CBD continues to lead the market, minor cannabinoids like CBG and THCA have quickly gained attention. As these lesser-known cannabinoids rise in popularity, many consumers have started asking an important question: does CBD still matter?
Recent scientific advancements suggest that CBD remains highly relevant. Researchers continue to explore its properties, uncovering new applications and benefits. This ongoing research has reinvigorated the CBD industry, giving consumers more reasons to keep CBD in their wellness routines.
New Research Highlights CBD’s Effects on the Nervous System
In a 2025 publication in Biochemical Pharmacology, scientists reviewed how CBD interacts with the 5-HT1A receptor. Their work explored the relationship between this receptor and CBD, examining how the body responds when the two interact.
The 5-HT1A receptor plays an important role in the nervous system. A 2013 study describes it as a key inhibitory G-protein coupled receptor that exists in two major forms, autoreceptors and heteroreceptors. These receptors help regulate several internal signaling pathways by coupling with Gi/Go proteins.
The 2025 review found that CBD can promote desensitization of the 5-HT1A receptor. This process is believed to support CBD’s neuroprotective and antidepressant potential. However, the researchers also noted that the strength of this interaction depends on the serving size of the CBD product being used.
New Research Shows How Diet Affects CBD Absorption
In January 2025, researchers published findings that show our diet plays a key role in how CBD is absorbed by the body. The study involved 12 participants ranging from 18 to 60 years old who were each given CBD capsules containing 70mg of CBD about thirty minutes after eating a high-fat meal.
The researchers concluded that healthcare professionals and consumers should understand that taking CBD with food, particularly meals high in fat, significantly boosts its bioavailability. They also emphasized the importance of pairing CBD intake with meals to help achieve more consistent and effective results.
While the participant group was relatively small, these early results give us a clearer picture of how CBD works with the body. This study also stresses the ongoing need to better understand how timing and dietary habits influence the effects of hemp-derived cannabinoid products.

New Insights Into How Heat Affects CBD
It has long been understood that THCA converts to Delta THC when heated through decarboxylation. However, a study released in February 2025 provides new insights into how CBD behaves under high-temperature extraction processes. These recent findings deepen our understanding of how CBD responds when exposed to heat.
Researchers discovered that the degree of CBD transformation is significantly influenced by the moisture content of the hemp being processed. Their study highlights the importance of these results for both hemp research, including studies focused on hemp metabolism, and the development of functional foods that contain CBD.
Why CBD Remains Important
CBD remains just as important as ever. Ongoing research continues to expand our knowledge of this remarkable cannabinoid, creating new opportunities for medical and scientific exploration. While other cannabinoids have gained attention in recent years, CBD continues to prove its lasting value.
Scientific reviews like the one mentioned above play a vital role in advancing our overall understanding of hemp. As research progresses, new possibilities emerge that may lead to innovative solutions we have yet to fully realize.