Tue. Nov 10th, 2026
Cannabinoid Profiles Meet Your CBD Receptors - The Leaf Online

Cannabinoid Profiles Meet Your CBD Receptors - The Leaf Online

Let’s start with why any of this plant chemistry makes any difference in the first place.

This cannabinoid profile, instead of profiling a specific cannabinoid, will describe the CB1 and CB2 receptors, which are the main receptor sites for the body’s endocannabinoid system and interact with all currently identified cannabinoids in some way.

A scientific understanding of these receptor points and how the 70+ cannabinoids interact with them and with each other is crucial to the future of using cannabis as a medicine.

Two distinct endocannabinoid receptor sites

As of the time of this writing, the CB1 and CB2 receptors are the only receptor sites that have been identified that make up the endocannabinoid system. It is suspected that another site exists in the brain, possibly at the TrpV1 receptor or the 5HT1a receptor.

Both CB1 and CB2 receptors are coupled to G-proteins; CB1 receptors are present in the central nervous system, and both types of receptors are also located throughout the body at certain key points (immune, reproductive).

endocannabinoid system CB 1 2 EC diagram chart science anandamide

Here is the general layout for CB1 and CB2 receptors in the body.

The above map shows natural concentrations of CB1/CB2 sites and describes the endocannabinoid anandamide, which is kind of like the body’s natural THC. Anandamide is one of six endogenous cannabinoid receptor agonists that have been identified.

An “endogenous cannabinoid receptor agonist” is a cannabinoid made inside your body that triggers a reaction at a particular point. These endocannabinoids are the chemicals that phytocannabinoids (plant-based cannabinoids) emulate within our bodies to produce their effects.

Many of the effects of these various endo- and phyto-cannabinoids are on our brain. There are numerous locations throughout the brain where CB1 receptors have been found as well as activity at the TrpV1 receptor and 5HT1a receptors.

This is your brain on medicine.

Chris Conrad’s latest book is a great introduction to cannabis, how it affects you and how the industry is taking shape.

Dispersed throughout the human brain, CB1 receptors control everything from basics like movement and pain perception all the way up to our higher cognitive functions and learning, which may explain why cannabinoids have been found in breast milk in multiple studies.

The sheer pervasiveness and versatility of endocannabinoid receptors have led some eminent scientists to speculate whether a healthy endocannabinoid system may be required for healthy human functioning. That isn’t to say everyone must use cannabis to be healthy, but it does mean that deficient endocannabinoid systems need to be supplemented somehow. Fortunately for us, nature has, as usual, provided a cure.

Cannabinoid Profiles Series

1. Meet Your CB Receptors [this post]

2. A Crash Course in THC

By Mitchell Colbert

Mitchell Colbert is a lobbyist, freelance journalist, and formerly an editor of The Leaf Online. He has written over a hundred published articles for outlets including Cannabis Now, High Times, Hemp Magazine, Green Flower Media, the Wine Industry Network, ABV Magazine, and About.com. As a journalist and cannabis researcher, Mitchell has written on the medical effects of nearly two-dozen cannabinoids and terpenes, the environmental impacts of cultivation, the history of hemp, cannabis genetics, vaporizers, and cannabis doctors.

Mitchell is passionate about education. For half a decade, Mitchell worked at Harborside, the world’s largest medical cannabis dispensary, where he educated thousands of patients about cannabis medicine. As a regional director for 2010's Proposition 19 campaign he educated voters about the need to legalize adult-use cannabis and was part of a team that came 4% away from making California the first adult-use state. He is also a professor at Oaksterdam University where he teaches classes about hemp, dispensary operations, vape pens, and many other facets of the cannabis industry.

Mitchell is dedicated to creating a legal, regulated, and compliant cannabis industry focused on consumer safety. After spending a year as a senior consultant for the female-led compliance consultancy, Pistil + Stigma, Mitchell founded Full Spectrum Strategy, where he currently serves as the Head Lobbyist. Full Spectrum is currently working with Firefly Vapor to advocate for cannabis vape recycling and sustainability in the industry in both California and Colorado. In this role, Mitchell wrote and introduced an amendment to Colorado's Sunset Review Bill which will allow for the recycling of all “marijuana consumer waste” in Colorado.

5 thoughts on “Cannabinoid Profile: The Endocannabinoid System”
  1. […] Endocannabinoids (neurotransmitters produced in the brain that bind to THC receptors in the brain and body, like the neurotransmitter anandamide, are endogenous). Meaning our own bodies produce them. These act on the same system that the phytocannabinoids in cannabis does, binding to receptors on various cells throughout the body called the cannabinoid receptors. […]

  2. […] Referencias[1] Cuttler, C., Spradlin, A., McLaughlin, R. (2018). A naturalistic examination of the perceived effects of cannabis on negative affect. Journal of Affective Disorders. https://doi.org/10.1016/j.jad.2018.04.054[2] Kossen, J. (2016). Cannabis and Depression. Leafly Health. Recuperado de https://www.leafly.com/news/health/cannabis-and-depression[3] Pacher, P., Bátkai, S., Kunos, G. (2006). The Endocannabinoid System as an Emerging Target of Pharmacotherapy. Pharmacological reviews. https://doi.org/10.1124/pr.58.3.2[4] Mayo Clinic (2019). Terapia Electroconvulsiva. The Mayo Clinic. Recuperado de https://www.mayoclinic.org/es-es/tests-procedures/electroconvulsive-therapy/about/pac-20393894[5] World Health Organization. (2018). Depression. Recuperado de https://www.who.int/news-room/fact-sheets/detail/depression[6] The Guardian. (2018). What is depression and why is it rising? Recuperado de https://www.theguardian.com/news/2018/jun/04/what-is-depression-and-why-is-it-rising[7] Barcott, B. (2014). Cannabinoid Receptors in the Brain. Leafly. Recuperado de https://www.leafly.com/news/science-tech/can-you-overdose-on-cannabis[8] Colbert, M. (2014). Concentration of CB1 receptors. The Leaf online. Recuperado de https://theleafonline.us/c/science/2014/06/cannabinoid-profiles-meet-cb-receptors […]

  3. […] Sources1) Cuttler, C., Spradlin, A., McLaughlin, R. (2018).  A naturalistic examination of the perceived effects of cannabis on negative affect. Journal of Affective Disorders. https://doi.org/10.1016/j.jad.2018.04.0542) Kossen, J. (2016).  Cannabis and Depression. Leafly Health Recovered from https://www.leafly.com/news/health/cannabis-and-depression3) Pacher, P., Bátkai, S., Kunos, G. (2006).  The Endocannabinoid System as an Emerging Target of Pharmacotherapy. Pharmacological reviews . https://doi.org/10.1124/pr.58.3.24) Mayo Clinic (2019).  Electroconvulsive therapy. The Mayo Clinic. Recovered fromhttps://www.mayoclinic.org/es-es/tests-procedures/electroconvulsive-therapy/about/pac-203938945) World Health Organization  (2018).  Depression  Recovered fromhttps://www.who.int/news-room/fact-sheets/detail/depression6) The Guardian  (2018).  What is depression and why is it rising? Recovered from https://www.theguardian.com/news/2018/jun/04/what-is-depression-and-why-is-it-rising7) Barcott, B. (2014).  Cannabinoid Receptors in the Brain. Leafly .  Recovered from https://www.leafly.com/news/science-tech/can-you-overdose-on-cannabis8) Colbert, M. (2014).  Concentration of CB1 receptors. The Leaf online . Retrieved from  https://theleafonline.us/c/science/2014/06/cannabinoid-profiles-meet-cb-receptors […]

  4. […] Fuentes1) Cuttler, C., Spradlin, A., McLaughlin, R. (2018). A naturalistic examination of the perceived effects of cannabis on negative affect. Journal of Affective Disorders. https://doi.org/10.1016/j.jad.2018.04.0542) Kossen, J. (2016). Cannabis and Depression. Leafly Health. Recuperado de https://www.leafly.com/news/health/cannabis-and-depression3) Pacher, P., Bátkai, S., Kunos, G. (2006). The Endocannabinoid System as an Emerging Target of Pharmacotherapy. Pharmacological reviews. https://doi.org/10.1124/pr.58.3.24) Mayo Clinic (2019). Terapia Electroconvulsiva. The Mayo Clinic. Recuperado de https://www.mayoclinic.org/es-es/tests-procedures/electroconvulsive-therapy/about/pac-203938945) World Health Organization. (2018). Depression. Recuperado de https://www.who.int/news-room/fact-sheets/detail/depression6) The Guardian. (2018). What is depression and why is it rising? Recuperado de https://www.theguardian.com/news/2018/jun/04/what-is-depression-and-why-is-it-rising7) Barcott, B. (2014). Cannabinoid Receptors in the Brain. Leafly. Recuperado de https://www.leafly.com/news/science-tech/can-you-overdose-on-cannabis8) Colbert, M. (2014). Concentration of CB1 receptors. The Leaf online. Recuperado de https://theleafonline.us/c/science/2014/06/cannabinoid-profiles-meet-cb-receptors […]

  5. […] Fuentes1) Cuttler, C., Spradlin, A., McLaughlin, R. (2018). A naturalistic examination of the perceived effects of cannabis on negative affect. Journal of Affective Disorders. https://doi.org/10.1016/j.jad.2018.04.0542) Kossen, J. (2016). Cannabis and Depression. Leafly Health. Recuperado de https://www.leafly.com/news/health/cannabis-and-depression3) Pacher, P., Bátkai, S., Kunos, G. (2006). The Endocannabinoid System as an Emerging Target of Pharmacotherapy. Pharmacological reviews. https://doi.org/10.1124/pr.58.3.24) Mayo Clinic (2019). Terapia Electroconvulsiva. The Mayo Clinic. Recuperado de https://www.mayoclinic.org/es-es/tests-procedures/electroconvulsive-therapy/about/pac-203938945) World Health Organization. (2018). Depression. Recuperado de https://www.who.int/news-room/fact-sheets/detail/depression6) The Guardian. (2018). What is depression and why is it rising? Recuperado de https://www.theguardian.com/news/2018/jun/04/what-is-depression-and-why-is-it-rising7) Barcott, B. (2014). Cannabinoid Receptors in the Brain. Leafly. Recuperado de https://www.leafly.com/news/science-tech/can-you-overdose-on-cannabis8) Colbert, M. (2014). Concentration of CB1 receptors. The Leaf online. Recuperado de https://theleafonline.us/c/science/2014/06/cannabinoid-profiles-meet-cb-receptors […]

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