News

The Science of 7OH: Understanding the Alkaloid Profile

If you’ve been following the kratom trend, then you’ve probably heard about next-level products produced from the same plant, but focused solely on the alkaloid compound, 7OH. This compound, whose full name is 7-hydroxymitragynine, only occurs in the tiniest amounts on the kratom leaf; but it’s been the cornerstone of a number of next-level products. In this article, we’ll break down exactly what 7OH is, how 7OH works, and explore some cutting-edge 7OH products. Let’s begin with a look at a leaf … The Chemistry of the Kratom Leaf Everything starts with a plant from Southeast Asia, called Mitragyna speciosa: better known as kratom. Kratom, and its leaves in particular, contains dozens of naturally occurring compounds, called alkaloids. The two most notable alkaloids are: Mitragynine: Kratom’s most abundant alkaloid 7-hydroxymitragynine (7OH): Kratom’s most potent alkaloid When you purchase a “kratom” product, you’re enjoying multiple alkaloids, but mainly you’re feeling the mitragynine and hoping to have maybe a little 7-OH metabolizing on the side. 7-Hydroxymitragynine products hit a little differently. Here’s why … What Is 7-Hydroxymitragynine? 7-Hydroxymitragynine (also known as 7OH, 7-OH, or 7-hydroxy) is a terpenoid indole alkaloid that’s structurally similar to mitragynine, but exists in only trace amounts within the plant (often less than 0.05%). Mitragynine, on the other hand, comprises up to 66% of the plant’s total alkaloids. While mitragynine hits with a mix of energizing and relaxing effects, 7-hydroxy delivers a much heavier “chill” effect with measured euphoria. This is due to significantly stronger receptor activity (which we’ll explore later). Here’s a quick breakdown: Mitragynine 7-Hydroxymitragynine Plant of origin Mitragyna speciosa Mitragyna speciosa Type of compound Alkaloid Alkaloid Percentage of plant’s alkaloids Up to 66% Less than 0.05% Effects Mix of energy and light relaxation Heavy “chill” effect with euphoria Potency Light Heavy Legality Legal in the US, but individual state and local laws may differ Legal in the US, but individual state and local laws may differ The Oxidation Process So, here’s where things get a little complicated. 7-OH, as we discussed, is an indole alkaloid produced by the Mitragyna speciosa plant. But it’s also an active metabolite produced in the human body through hepatic (liver) oxidation as the body metabolizes mitragynine. How 7OH Forms 7-Hydroxy is produced through the oxidation of mitragynine, which can happen in a few ways: Metabolism in the body Environmental exposure during processing Controlled lab conversion Natural conversion of this mitragynine metabolite through your body’s metabolism can be slow, inconsistent, and inefficient. It’s not so coincidental that many describe the effects of traditional kratom powder in the same way, since these products rely on your body’s natural metabolism to produce 7-OH content.  So, the type of 7-OH product you choose is actually very impactful on the effects you feel. Powder vs Tablets For reasons we just discussed, oxidation through natural metabolism can make your experience with normal kratom powder unpredictable and often disappointing.  With advanced extraction and controlled oxidation: 7-OH can be isolated and standardized Each dose becomes consistent and repeatable You skip the guesswork and get straight to the experience So, the difference between using a kratom powder and taking a 7-hydroxy tablet is hoping it hits versus knowing it will. Receptor Affinity We’ve talked about some of the differences between 7-hydroxy and mitragynine, including their effects. The key difference in the 7-OH vs mitragynine conversation comes down to how they interact with your body, specifically with your body’s receptors. How 7-Hydroxy Works Both compounds bind to these receptors, but not equally. With mitragynine, there is moderate affinity (how tightly it binds to the receptor) and milder activation. With 7-hydroxy, there is high affinity, meaning stronger activation. How that pans out in terms of effects is, mitragynine hits in a slow build, while 7-OH hits straightaway. Because 7-hydroxy binds more efficiently and activates receptors more effectively, users report: Deeper relaxation Stronger mood elevation More noticeable, consistent effects Why Potency Matters in 7-Hydroxy Products To this point, we’ve talked about how the body processes kratom mitragynine powder differently from straight 7-hydroxy products. These differences have led to a shift in the market with consumers moving away from bulk powder. Experienced users aren’t just looking for “more,” they’re looking for control. The Problem with Bulk Powder Traditional powder kratom products come with built-in variability: Alkaloid levels change from batch to batch Effects depend on digestion and metabolism Experience is often inconsistent That might be fine for beginners, but it’s not built for precision. The Rise of 7OH Tablets This is why more users are switching to concentrated 7-hydroxy formats, like our BARS 7OH tablets. With BARS 7OH tablets, you get: Exact dosing every time A high-quality product manufactured in a Current Good Manufacturing Practices (cGMP) facility Every product lab-tested for purity, potency, and consistency A faster path to your intended experience At BARS, our goal is to deliver a controlled, repeatable, premium experience without the guesswork. We also care about your health and welfare as much as we do your satisfaction with our products, which is why we put a premium on using cGMP facilities and third-party lab testing. Final Thoughts It’s easy to look at kratom as a monolith: a singular plant producing singular products. But, as we’ve seen, mitragynine-heavy kratom powder provides an entirely different experience than does a well-crafted 7-OH tablet. Every BARS 7-OH tablet is engineered with your safety and satisfaction in mind. We wish you all the best in health and happiness.