{"id":53886,"date":"2024-09-04T07:55:00","date_gmt":"2024-09-04T05:55:00","guid":{"rendered":"https:\/\/smartific.nl\/?p=53886"},"modified":"2026-10-29T21:26:35","modified_gmt":"2026-10-29T20:26:35","slug":"delta-8-delta-9-thc","status":"publish","type":"post","link":"https:\/\/smartific.nl\/en\/delta-8-delta-9-thc\/","title":{"rendered":"Delta-8 THC and Delta-9 THC: What's the Difference?"},"content":{"rendered":"

Updated on October 29, 2026 \u00b7 Reading time: 8 minutes<\/p>\n

Short answer:<\/strong> Delta-8 THC and delta-9 THC are nearly identical molecules. They differ only in the location of a double bond. Delta-8 binds more weakly to the CB1 receptor and therefore has a milder effect. Delta-8 occurs only in very small amounts in the plant. Most delta-8 is synthesized in a lab from CBD. In the Netherlands, delta-8, as an isomer of THC, is classified under Schedule I of the Opium Act.<\/p>\n

Anyone who delves into cannabinoids will quickly come across the terms delta-8 THC and delta-9 THC. In the United States, delta-8 products have become popular in recent years. As a result, they\u2019re also showing up in Dutch search results. But what exactly are these substances? And what\u2019s the legal situation in the Netherlands?<\/p>\n

In this article, we clearly explain the difference. You\u2019ll learn what these substances are and how they work. You\u2019ll also learn how delta-8 is produced and why its quality is often inconsistent. Finally, we\u2019ll outline the Dutch regulations.<\/p>\n

What is THC?<\/h2>\n

THC stands for tetrahydrocannabinol. It is the best-known compound in the cannabis plant. When people talk about THC, they almost always mean delta-9 THC. That compound is responsible for the high produced by marijuana and hashish. The plant first produces THCA. The active form is only created when it is heated during smoking or vaporizing.<\/p>\n

The plant produces many other cannabinoids as well. CBD is the best known of these. CBD does not produce a high. In addition, there are dozens of compounds present in small amounts. Delta-8 THC is one of them.<\/p>\n

What is the difference between delta-8 and delta-9?<\/h2>\n

Chemically, the two compounds are almost identical. They have the same atoms. The only difference is the position of a double bond in the carbon chain. In delta-9, it is on the ninth carbon atom. In delta-8, it is on the eighth. Such compounds are called isomers.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Characteristic<\/th>\nDelta-8 THC<\/th>\nDelta-9 THC<\/th>\n<\/tr>\n<\/thead>\n
Double Binding<\/td>\nEighth carbon atom<\/td>\nNinth carbon atom<\/td>\n<\/tr>\n
Amount in the plant<\/td>\nVery few<\/td>\nMain component of marijuana<\/td>\n<\/tr>\n
Binding to CB1<\/td>\nWeaker<\/td>\nStronger<\/td>\n<\/tr>\n
Effect<\/td>\nMilder<\/td>\nStronger<\/td>\n<\/tr>\n
Origin of Products<\/td>\nUsually made from CBD<\/td>\nFrom the plant<\/td>\n<\/tr>\n
Status in the Netherlands<\/td>\nSchedule I of the Opium Act<\/td>\nSchedule I as a substance; hemp and hashish on Schedule II<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"A
Delta-8 and delta-9 are chemically very similar.<\/figcaption><\/figure>\n

How do they work in your body?<\/h2>\n

Both substances act through the endocannabinoid system. Among other things, this system regulates mood, appetite, and pain. The main receptor responsible for the \"high\" is CB1, which is found primarily in the brain.<\/p>\n

Delta-9 is a partial CB1 agonist. Delta-8 does the same but binds less strongly. According to a 2024 scientific review article, the psychoactive effect of delta-8 is about 75 percent that of delta-9. Delta-8 is, however, more stable. It degrades less quickly when exposed to light and air.<\/p>\n

What side effects do users report?<\/h3>\n

Users describe delta-8 as a milder version of a typical high. They mention relaxation, an altered sense of time, and increased appetite. The side effects also resemble those of marijuana: a dry mouth, red eyes, a faster heart rate, and sometimes restlessness. There is little reliable research on people who use delta-8. Much of what is known comes from anecdotal accounts.<\/p>\n

How is delta-8 made?<\/h2>\n

There is so little delta-8 in the plant that extracting it isn't worth the effort. That's why manufacturers usually produce it from CBD. This is done using acids and solvents in a chemical process. The result is therefore semisynthetic.<\/p>\n

There is a significant risk here. Byproducts can be created during that conversion process. No one really knows what some of those substances do. The U.S. FDA has issued warnings about products containing unknown byproducts and mislabeled products. There have also been reports in the U.S. of people becoming ill after using delta-8 products.<\/p>\n

What does Dutch law say?<\/h2>\n

In the Netherlands, the situation is clear. Schedule I of the Opium Act lists THC. In addition, the isomers and stereoisomers of tetrahydrocannabinol are also included in Schedule I. Delta-8 is an isomer of delta-9. This means that delta-8 is classified as a hard drug in the Netherlands under the law.<\/p>\n

This means that it is illegal to sell, transport, or possess delta-8. This also applies to oil, vapes, and edibles containing delta-8. The policy of tolerance for coffee shops applies to hemp and hashish listed in Schedule II. It does not apply to individual THC isomers.<\/p>\n

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Have you seen Delta 8 products online that are advertised as legal? In the Netherlands, that\u2019s not true. Delta 8 is classified under Schedule I of the Opium Act here.<\/p>\n<\/blockquote>\n

And what about other countries?<\/h3>\n

In the United States, delta-8 became popular due to a loophole in the law. The 2018 Farm Bill legalized hemp with low levels of delta-9. Producers took advantage of this to produce delta-8 from hemp CBD. Many states have since introduced their own regulations. So never assume that just because something is for sale in the U.S., it\u2019s also allowed here.<\/p>\n

Delta-8 and Drug Testing<\/h2>\n

Standard drug tests look for THC metabolites. Delta-8 and delta-9 produce nearly identical metabolites. A test usually cannot tell the difference. Therefore, anyone who uses delta-8 may test positive for THC. This is important for driving and work.<\/p>\n

What alternatives are actually legal?<\/h2>\n

Are you looking for relaxation without a high? Then CBD is an option. CBD is permitted in the Netherlands because it contains so little THC that the product is not subject to the Opium Act. Check out our selection of CBD products<\/a>. Always check the results from an independent lab.<\/p>\n

Would you like to grow cannabis yourself for personal use? In the Netherlands, growing up to five plants for personal use is tolerated. In our shop, you\u2019ll find marijuana seeds<\/a> and in the head shop<\/a> Everything you need for a relaxing session.<\/p>\n

What should you look out for when it comes to cannabinoids?<\/h2>\n
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