Kratom Strain Guide: Complete Encyclopedia of Kratom Varieties
Discover everything you need to know about every kratom strain. Our comprehensive guide covers alkaloid profiles, origins, harvesting methods, and what makes each variety unique. Whether you are new to kratom or an experienced enthusiast, this encyclopedia will help you understand the differences between strains and find the variety that is right for you.
Showing 21 strains
Green Maeng Da
Origin: Indonesia (Borneo)
Green Maeng Da is widely regarded as the most popular and best-selling kratom strain in the world. It features a balanced alkaloid profile that has made it the go-to choice for both newcomers and experienced kratom enthusiasts alike.
Red Bali
Origin: Bali, Indonesia
Red Bali is one of the most classic and widely recognized kratom strains, prized for its smooth character and rich alkaloid content. It has been a staple in the kratom community for decades and remains a top seller worldwide.
White Borneo
Origin: Borneo, Indonesia
White Borneo kratom is sourced from the ancient rainforests of Borneo, the third-largest island in the world. It is harvested from younger leaves with white-colored veins, producing a distinctive and vibrant alkaloid profile.
Red Maeng Da
Origin: Indonesia (Borneo)
Red Maeng Da is the premium red vein strain that combines the robust character of mature red vein leaves with the superior quality of the Maeng Da cultivar. It is considered the gold standard among red vein kratom varieties.
Green Malay
Origin: Malaysia
Green Malay, also known as Super Green Malay, originates from the lush tropical forests of the Malaysian peninsula. It is celebrated for its distinctive alkaloid balance and has been a favorite among kratom connoisseurs for decades.
Yellow Vietnam
Origin: Vietnam
Yellow Vietnam is a specialty strain created through a unique fermentation and drying process applied to Vietnamese-origin kratom leaves. It produces a distinctive alkaloid profile unlike any standard red, green, or white vein variety.
White Maeng Da
Origin: Indonesia (Borneo)
White Maeng Da combines the premium Maeng Da cultivar with white vein harvesting, producing one of the most mitragynine-rich strains available. It is the top-tier choice for white vein kratom enthusiasts.
Red Dragon
Origin: Indonesia (Borneo)
Red Dragon is a premium specialty blend that combines select red vein kratom varieties to create one of the most potent red vein offerings available. It is crafted for experienced kratom users seeking a robust alkaloid profile.
Red Sumatra
Origin: Sumatra, Indonesia
Red Sumatra kratom comes from the tropical forests of Sumatra, Indonesia's largest island. Known for its smooth and mellow character, it offers a gentle red vein experience sourced from one of kratom's most historic growing regions.
Green Borneo
Origin: Borneo, Indonesia
Green Borneo kratom comes from the ancient rainforests of Borneo, where the rich volcanic soil and tropical climate produce leaves with a well-rounded green vein alkaloid profile. It is a versatile everyday strain.
White Indo
Origin: Indonesia
White Indo is a classic white vein strain sourced from various kratom-growing regions across Indonesia. It offers a clean, straightforward white vein experience that has been a staple in the kratom market for years.
Red Horn
Origin: Borneo, Indonesia
Red Horn kratom is named for the distinctive horn-shaped serrations on its leaves, a rare morphological trait found in specific kratom trees in Borneo. This unique leaf shape is associated with a concentrated alkaloid profile.
Green Indo
Origin: Indonesia
Green Indo is a classic general-purpose green vein strain from Indonesia. It provides a balanced and approachable green vein experience, making it a popular choice for daily use among kratom enthusiasts.
White Thai
Origin: Thailand
White Thai kratom traces its genetic lineage to the forests of Thailand, the historic heartland of kratom use. Thai kratom genetics are prized for their high alkaloid potential and centuries of selection by Thai farmers.
Red Vietnam
Origin: Vietnam
Red Vietnam kratom is sourced from the highland forests of Vietnam, where cooler elevations and distinct soil conditions produce a red vein strain with a uniquely smooth and nuanced alkaloid profile.
Yellow Borneo
Origin: Borneo, Indonesia
Yellow Borneo is a specialty fermented strain that applies the yellow vein processing technique to Bornean kratom leaves. The fermentation modifies the standard Borneo alkaloid profile into something uniquely different.
Gold Bali
Origin: Bali, Indonesia
Gold Bali is a premium fermented red vein kratom processed using a specialized drying technique that produces a golden-colored powder. It combines the depth of red Bali leaves with the complexity of fermentation.
Green Thai
Origin: Thailand
Green Thai kratom carries the revered Thai genetic lineage in a balanced green vein form. Thai kratom genetics are considered among the finest in the world, and Green Thai showcases these genetics at their most balanced.
White Sumatra
Origin: Sumatra, Indonesia
White Sumatra kratom is harvested from young leaves of Mitragyna speciosa trees in the volcanic forests of Sumatra. The island's unique mineral-rich soils produce a white vein strain with a character distinct from Bornean varieties.
Red Malay
Origin: Malaysia
Red Malay kratom carries the prized Malaysian genetic lineage in a mature red vein form. Malaysian kratom is celebrated for its distinctive alkaloid balance, and Red Malay brings the depth of red vein maturity to these respected genetics.
Bentuangie
Origin: Borneo, Indonesia
Bentuangie is a deeply fermented red vein kratom from Borneo with a unique processing method that sets it apart from all other strains. The extended fermentation produces a distinctly different alkaloid profile with a smooth, rich character.
Understanding Kratom Strains and Vein Colors
Kratom (Mitragyna speciosa) is a tropical evergreen tree in the coffee family native to Southeast Asia. The leaves of the kratom tree are categorized into strains based on two primary factors: the color of the central leaf vein at the time of harvest, and the geographic region where the tree is grown. These two variables produce a wide range of strains, each with its own unique alkaloid profile and characteristics. Understanding the differences between vein colors and regional origins is essential for choosing the right kratom strain for your needs.
Red Vein Kratom Strains
Red vein kratom is harvested from the most mature leaves on the tree, identifiable by the deep red coloration of the central leaf vein. This extended growth period allows for the fullest development of the leaf's alkaloid content, resulting in higher relative levels of 7-hydroxymitragynine compared to younger leaves. Red vein strains like Red Bali, Red Maeng Da, and Red Dragon are the most widely consumed kratom varieties globally and are known for their smooth, mellow character. The drying process for red vein strains often includes a period of sun exposure, which further modifies the alkaloid profile.
Green Vein Kratom Strains
Green vein kratom occupies the middle ground between red and white strains, harvested when the leaves have reached a moderate level of maturity with vibrant green-colored veins. This mid-stage harvest produces a balanced alkaloid profile with moderate levels of both mitragynine and 7-hydroxymitragynine. Green strains like Green Maeng Da, Green Malay, and Green Borneo are favored for their versatility and balanced character. Green vein kratom is dried entirely indoors to preserve its balanced alkaloid ratios.
White Vein Kratom Strains
White vein kratom comes from the youngest viable leaves, characterized by pale, white-colored central veins. This early harvest timing results in the highest mitragynine-to-7-hydroxymitragynine ratio of any vein color, as the younger leaves have not yet had time to develop the higher 7-hydroxymitragynine levels found in mature red vein leaves. White strains like White Maeng Da, White Borneo, and White Thai are known for their distinctively vibrant alkaloid profile. Like green strains, white vein kratom is dried entirely indoors to maintain its characteristic alkaloid composition.
Yellow and Gold Vein Kratom Strains
Yellow and gold vein kratom strains are created through specialized post-harvest processing rather than being defined by the natural vein color at harvest. Yellow vein strains undergo a controlled fermentation process that modifies the standard alkaloid profile, producing unique ratios of mitragynine, 7-hydroxymitragynine, and oxidized alkaloid derivatives not found in conventionally dried kratom. Gold strains are typically produced through extended sun-drying of red vein leaves, creating a different type of alkaloid modification. Both yellow and gold strains offer experiences that are genuinely distinct from the three traditional vein colors.
Alkaloid Differences Between Strains
The primary alkaloids in all kratom strains are mitragynine and 7-hydroxymitragynine, but their concentrations vary significantly between strains. Mitragynine typically makes up 60-70% of the total alkaloid content and ranges from about 1.0% to 1.8% in quality powder. 7-hydroxymitragynine is present in much smaller quantities, usually under 0.1%, but its concentration varies notably between vein colors. Beyond these two primary alkaloids, kratom contains over 40 secondary compounds including paynantheine, speciogynine, speciociliatine, mitraphylline, and corynantheidine, each contributing to the unique character of individual strains. Regional growing conditions, soil composition, elevation, and processing methods all influence the final alkaloid ratios in every batch.
Choosing the Right Strain
With over 20 strains available, choosing the right one can feel overwhelming. We recommend starting with a popular, well-balanced strain like Green Maeng Da or Red Bali to establish your baseline preferences, then exploring other strains based on what you enjoy. Many experienced users maintain a rotation of several strains rather than using a single variety exclusively. Our kratom product page offers variety packs that let you sample multiple strains at a discounted price. Every product is third-party lab tested with a Certificate of Analysis available for each batch.