Kratom shows up in a surprisingly wide range of products today, from loose powders and capsules to carbonated seltzers, liquid extract shots, and even flavored teas. The leaf itself comes from a tropical tree native to Southeast Asia, but by the time it reaches consumers in the U.S. and elsewhere, it has been processed into dozens of different formats sold in smoke shops, gas stations, specialty stores, and online retailers.
The Plant Behind the Products
Kratom is the common name for Mitragyna speciosa, a tree in the coffee family that grows natively in southern Thailand, Malaysia, Indonesia, Papua New Guinea, the Philippines, and southern Myanmar. In the wild, these trees can reach 80 feet tall. The leaves are the part people use. Fully mature leaves measure roughly 6 to 8 inches long and 3 to 5 inches wide, with visible veins running through them in colors that range from red to white to green depending on the leaf’s stage of development. Those vein colors often become marketing labels for different product varieties.
The leaves contain dozens of alkaloids, but two do most of the heavy lifting. The primary one, mitragynine, makes up roughly two-thirds of the total alkaloid content in dried leaves. A second compound, 7-hydroxymitragynine, is present in much smaller amounts (less than 2% of total alkaloids) but is considerably more potent. Together, these compounds interact with opioid receptors in the brain, which is why kratom can produce both stimulating effects at lower amounts and sedating, pain-relieving effects at higher amounts. The total alkaloid content in dried leaves ranges from about 0.5% to 1.5%.
Powders, Capsules, and Tablets
The most common way kratom reaches consumers is as a dried, ground powder. Harvesters in Southeast Asia pick the leaves, dry them, and mill them into a fine green or brownish powder that gets packaged in bags or jars. This is the format most widely available in tobacco specialty stores and online shops across the United States. People mix the powder into water, juice, or smoothies, though many find the taste intensely bitter.
Capsules and tablets solve the taste problem by packing pre-measured amounts of kratom powder into gelatin or vegetable-based shells. Pills are another popular format found in retail stores nationwide. These are convenient but often cost more per dose than loose powder.
Liquid Shots and Extracts
Liquid kratom shots have become one of the fastest-growing product categories. These are small, concentrated bottles (similar in size to energy shots) that contain kratom extract dissolved in water along with other ingredients. A typical shot might include around 105 milligrams of mitragynine plus additions like caffeine, L-theanine (an amino acid found in tea that promotes calm focus), sugar, natural flavors, and preservatives. The combination is designed to taste palatable and deliver effects quickly, since liquids absorb faster than powders or capsules.
Concentrated kratom extracts also come in tincture form, where alkaloids are pulled from leaves using a solvent and then bottled in small dropper containers. These products pack significantly more alkaloid content per serving than plain leaf powder, which makes dosing less predictable and raises the risk of taking too much.
Kratom-Infused Beverages
A newer wave of products puts kratom into ready-to-drink beverages that look and feel like mainstream drinks. Kratom seltzers are light, carbonated options with a milder concentration of alkaloids compared to extract shots. Some brands sell kratom-infused lemonades, tonics, and botanical blends that combine kratom with kava, another plant with relaxation properties. These products are marketed as functional beverages and often sit alongside adaptogens and nootropics in online wellness shops.
Traditional kratom tea remains popular too. In Southeast Asia, manual laborers have brewed kratom leaves into tea or chewed fresh leaves for generations to boost alertness and reduce fatigue during long work days. Modern tea products package dried leaf or crushed leaf specifically for steeping, sometimes blended with other herbs or flavors to make the bitter taste more tolerable.
Where These Products Are Sold
Kratom products are widely available throughout the United States. You can find them in smoke shops, vape stores, gas stations, convenience stores, herbal supplement shops, and kava bars. Online retailers carry the broadest selection, including specialty powders labeled by vein color (red, green, white) or by the region where the leaves were harvested. The legal status varies by state and municipality. Some states have banned kratom entirely, while others have passed consumer protection laws that require lab testing and labeling standards.
Safety Concerns With Kratom Products
Kratom is not regulated as a food or drug by the FDA, which means there are no mandatory quality controls on what ends up in the products you buy. The FDA tested 30 different kratom products from various sources and found significant levels of lead and nickel, at concentrations exceeding safe limits for daily oral intake. For heavy users, exposure to these metals could be many times above safe thresholds, potentially leading to nervous system damage, kidney problems, anemia, or high blood pressure over time.
Contamination isn’t limited to heavy metals. In 2018, a multistate salmonella outbreak was linked to kratom products, prompting recalls. Because the powder is often produced in facilities without rigorous sanitation standards and shipped internationally with minimal oversight, bacterial contamination remains an ongoing concern. The lack of standardized manufacturing also means the actual alkaloid content in a product may not match what the label claims, making it difficult to gauge how much you’re actually consuming.
If you use kratom products, choosing vendors who provide third-party lab testing (certificates of analysis) for both alkaloid content and contaminant screening offers some protection, though it doesn’t eliminate risk entirely.