Are Seed Oils Giving You the Munchies? | Zero Acre Farms

Are Seed Oils Giving You the Munchies?

WRITTEN BY: Daniel J. Patterson

Article at a Glance

• Seed oil consumption is on the rise in the last 100 years, paralleling the increase in obesity rates.
• Seed oils are high in omega-6 linoleic acid, which is a precursor to endocannabinoids like AEA and 2-AG. These compounds appear to stimulate appetite, contribute to weight gain, and cause the "munchies."
• Endocannabinoids are naturally occurring compounds in our bodies that play a vital role in regulating appetite and hunger signals.
• CB1 receptors, a part of the endocannabinoid system, play a crucial role in weight management.
• Increased AEA levels resulting from higher linoleic acid consumption can worsen the effectiveness of gastric bypass surgery on fat loss and metabolism.
• Understanding the link between linoleic acid and obesity offers a promising solution: consuming less linoleic acid may help manage weight.

Introduction

The “munchies,” an infamous side effect of cannabis use, is characterized by increased hunger and a seemingly endless urge to snack. Interestingly, research has found a connection between this phenomenon and the consumption of seed oils.

Seed oils are extracted from the seeds of crops and include soybean oil, sunflower oil, corn oil, cottonseed oil, and grapeseed oil. These oils are common in packaged foods and restaurant meals.

Due to their high content of omega-6 linoleic acid, seed oils are linked to chronic health issues like inflammation, diabetes, and heart disease.

The widespread adoption of seed oils during the 20th century led to a 10-fold increase in dietary intake of these fats, paralleling rising obesity rates in the U.S.

In this article, we will explore the relationship between seed oils and the munchies, investigating the potential link to increased appetite and weight gain.

The Science Behind The Munchies

The munchies, intensified hunger after using cannabis, is tied to tetrahydrocannabinol (THC), the primary cannabinoid responsible for this effect.

Studies show a direct link between THC use and increased appetite, to the extent that THC is used as an FDA-approved prescription drug to stimulate appetite.

Humans produce endocannabinoids like anandamide (AEA) and 2-arachidonoylglycerol (2-AG), which can stimulate hunger, even when the stomach is full. The production of these compounds is linked to the types of fats consumed, specifically arachidonic acid derived from linoleic acid found in seed oils.

The excessive intake of linoleic acid may lead to higher AEA and 2-AG production, stimulating appetite and increasing food consumption.

Linoleic Acid and Weight Gain

The rise in seed oil consumption correlates with the dramatic increase in obesity rates. Seed oils are prevalent in processed foods and contribute significantly to the average person's omega-6 intake.

High omega-6 to omega-3 ratios may lead to excess AEA and 2-AG production, promoting weight gain and metabolic issues. Mice studies have shown that those consuming higher linoleic acid diets gain more weight than those with lower intake.

The NIH conducted a study demonstrating that increased linoleic acid intake leads to greater body weight and fat percentage in mice, suggesting similar effects may occur in humans.

The Role of CB1 Receptor in Obesity

The endocannabinoid system plays a pivotal role in appetite regulation. Rimonabant, a drug that blocks CB1 receptors, was briefly used for weight loss but was withdrawn due to its serious side effects.

Research indicates that individuals with blocked CB1 receptors do not become obese. Bariatric surgery, another method of weight loss, also reduces CB1 activation, demonstrating a clear connection between these receptors and appetite regulation.

The effects of gastric bypass surgery can be mimicked by administering Rimonabant, emphasizing the need to control CB1 activation for weight management.

The Takeaway

The conversion of linoleic acid into metabolites like AEA and 2-AG contributes to overeating and weight gain. Reducing linoleic acid intake, by avoiding seed oils, may help manage appetite and overall health. Further research is essential to understand the intricate relationship between dietary fats and obesity.