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A pine and herb scented terpene closely related to alpha-pinene, found in dill, parsley, and rosemary.
Beta-pinene is the less common isomer of pinene (the most abundant terpene in nature), sharing the pine family aroma but with a more herbal, dill-like, and woody character. While alpha-pinene smells distinctly of pine forest, beta-pinene leans more toward fresh herbs, rosemary, and parsley.
Like its alpha counterpart, beta-pinene has demonstrated anti-inflammatory and bronchodilator properties in research. A study in Molecules found beta-pinene to have significant antidepressant-like activity in animal models. Beta-pinene also shows antimicrobial properties against various bacteria and fungi. Some researchers believe that beta-pinene may work synergistically with alpha-pinene, with each isomer contributing complementary therapeutic effects when present together in a cannabis strain.
Beta-pinene appears in many of the same strains known for alpha-pinene content, including Jack Herer, Blue Dream, and OG Kush. On detailed terpene lab reports, the two isomers are sometimes listed separately, allowing consumers to understand the full pinene profile. Strains with a higher beta-pinene to alpha-pinene ratio tend to have a more herbal, spicy quality rather than the sharp pine character of alpha-dominant profiles. Both forms are associated with mental clarity and alertness.