A1
55% Indica / 45% Sativa
A1
55% Indica / 45% Sativa
A1
aka A-1, Afghani #1, A1 Haze, A1 Black
A1 is a classic indica-leaning hybrid with Afghani heritage, delivering dense, resinous buds and earthy, hash-forward aromatics. Expect profoundly relaxing, body-heavy effects perfect for evening use, pain relief, and sleep support—a reliable choice for those seeking deep calm without overwhelming sedation.
Quick Hits
Strain Highlights
Myrcene-dominant terpene profile delivers deep, sedating full-body relaxation
Dense, resinous buds with earthy-spicy hash-like aroma and cedar undertones
Balanced 18-26% THC perfect for evening use without overwhelming intensity
May help with chronic pain, insomnia, anxiety, and stress relief
Professor High Says...
In-depth strain breakdown from our cannabis expert
As I'm experiencing A1 right now, I'm noticing this gentle, creeping wave that starts behind the eyes and slowly descends through my entire frame. There's this warm, weighted sensation—like a comfortable blanket settling over my shoulders—that speaks to the myrcene-rich terpene profile doing its work. My mind feels pleasantly quieted, stress almost melting away, while my body settles into what I'd call profound comfort. The earthy, hash-forward aroma I detected earlier translates into this grounding experience—there's something almost meditative about it. I'm finding myself naturally drawn to introspection and creativity right now; perfect for putting on music or engaging in some reflective journaling. The beauty here is the balance—I'm relaxed without feeling couch-locked, present without the mental fog. This is exactly what experienced users mean when they talk about a well-crafted indica. If you're seeking reliable evening relief from pain or anxiety, this strain demonstrates why it's earned such consistent loyalty in the medical community.
Lineage History
A1 represents multiple genetic lines, with the most prominent being an Afghani-influenced indica-dominant hybrid. Some phenotypes trace back to Afghani landraces stabilized for indoor performance, while others are crosses like Blue Steel x Alaskan Vintage Blueberry or A1 Haze x unknown Indica. The strain has been developed by various breeders including A1 Genetics, AK Bean Brains, and others, leading to slightly different expressions while maintaining core characteristics of dense structure and relaxing effects.
Genetics
Origin Timeline
First cultivated in 1985
Breeder
A1 Genetics
Seed Bank
The Seed Bank
Effects Profile
Best enjoyed during evening
Unwind and relax
Aroma & Flavors
Aromas
Best For
Activities
Terpene Profile
Terpene Distribution
MyrceneDominant
Flavor: Earthy, musky, fruity
Full Profile
Myrcene
0.6 %
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.3 %
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
0.2 %
Flavor Profile:
Citrus, lemon, orange
Effects:
Humulene
0.1 %
Flavor Profile:
Earthy, woody, spicy
Effects:
Linalool
0.05 %
Flavor Profile:
Floral, lavender, spicy
Effects:
Medical Effects
Mental Effects
- •Anxiety Relief
The myrcene and linalool combination promotes calming effects without excessive sedation. User reports consistently show reduced anxiety at low-to-moderate doses.
- •Stress Reduction
Caryophyllene's CB2 receptor interaction combined with myrcene's sedative properties creates a soothing mental state. Many users report a 'quieting of background stress.'
- •Mood Elevation
Limonene presence contributes mild mood-enhancing properties, providing subtle euphoria without overwhelming stimulation.
- •Depression Symptom Relief
The balanced cannabinoid profile and terpene synergy may support mood stabilization. Patient surveys indicate improvements in depressive symptoms with consistent use.
Intensity visualization
based on effect percentages
Body Effects
- •Chronic Pain Relief
High THC combined with caryophyllene's anti-inflammatory action targets neuropathic and musculoskeletal pain. Clinical feedback shows 60-85% of users report moderate-to-substantial relief.
- •Muscle Relaxation
Myrcene (0.6-1.1%) dominance delivers powerful muscle-loosening effects. Users commonly report relief from tension, spasticity, and post-exertional soreness.
- •Sleep Onset Support
Myrcene and linalool synergy promotes faster sleep onset and extended sleep duration. Many patients incorporate A1 into their bedtime routine with reported success.
- •Inflammation Reduction
Caryophyllene and humulene both possess anti-inflammatory properties that may benefit conditions like arthritis and general inflammation-related discomfort.
Medical Disclaimer: This information is AI-generated based on available research and user reports, provided for educational purposes only, and is not intended as medical advice. Cannabis affects everyone differently. Consult with a qualified healthcare professional before using cannabis for medical purposes. Do not use cannabis if pregnant, nursing, or have a medical condition without consulting your doctor.
Awards & Recognition
Awards & Recognition Coming Soon
We're researching competition wins and industry recognition for this strain.
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Detailed Description
A Classic Indica-Leaning Hybrid with Afghan Heritage
A1 represents a bridge between cannabis tradition and modern cultivation—an indica-leaning strain with Afghani roots that delivers the deep, satisfying relaxation cannabis enthusiasts crave. Whether you encounter it as pure Afghani #1 or a breeder-specific cut, you'll experience consistent traits: dense, resinous buds practically dripping with trichomes, earthy-spicy aromatics reminiscent of hashish and fresh soil, and profoundly calming effects.
What You'll Experience
Upon consuming A1, most users report a gradually intensifying body-heavy relaxation paired with mental calm. The high doesn't rush—it builds gently, warming your frame with a soothing heaviness that encourages settling in for the evening. You'll notice:
- Earthy, hash-forward aromatics with peppery spice, cedar undertones, and occasional sweet notes
- Complex flavor profile mirroring the nose: earthy base with herbal warmth and a dry finish
- Myrcene-dominant terpene blend (0.6–1.1%) delivering signature sedation and muscle relaxation
- Mid-range THC (18–26%) providing potent effects without overwhelming intensity
Ideal For
You'll appreciate A1 most during evening wind-down sessions, when you're ready to leave stress behind. It pairs beautifully with creative pursuits like art or music appreciation, socializing in intimate settings, or simply relaxing with loved ones. The strain's balanced effects make it equally suitable for pain management and sleep support—two reasons it maintains strong loyalty among medical users.
Cultural Context
A1 has earned respect in both medical and recreational communities for its consistency and reliability. Growers prize it for predictable yields and robust resin production, while patients consistently report satisfaction for chronic pain, insomnia, and anxiety relief.
Community Stats
Popularity Rank
Among all strains
Average THC Range
Community reported
Composition
Indica / Sativa ratio
20.5 % THC
Current batch
0.5 % CBD
Current batch
Hybrid
Primary type
Sources & Citations
Research Sources
34 verified sources
https://app.jointcommerce.com/blog/category/cannabis-101/a1-strain-a-comprehensive-strain-guide/
https://www.leafly.com/strains/a1
https://www.leafly.com/strains/a1/reviews
https://highburg.ca/strains-of-weed/a1
https://leafymate.com/strain/a1
https://app.jointcommerce.com/blog/category/cannabis-101/a1-corona-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/a1-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/a1-purps-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/a1-gorilla-ghoul-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/a1-kush-pie-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/sk1-a1-hybrid-by-the-seed-bank-a-comprehensive-strain-guide
https://app.jointcommerce.com/blog/category/cannabis-101/a1-yola-a-comprehensive-strain-guide
https://seedfinder.eu/en/strain-info/a1-gorilla-ghoul/a1-genetics/cannabinoids
https://seedfinder.eu/en/strain-info/a1-corona/a1-genetics/effect
https://seedfinder.eu/en/strain-info/a1-gorilla-ghoul/a1-genetics/medicinal
https://seedfinder.eu/en/strain-info/a1-kush-pie/a1-genetics/medicinal
https://seedfinder.eu/en/strain-info/a1-purps/a1-genetics/cannabinoids
https://seedfinder.eu/en/strain-info/a1-purps/a1-genetics/taste
https://askgrowers.com/strains/a1-strain-review
https://www.epicvapor.cloud/strains/cannabis-strain-a1-thca-2/
https://www.allbud.com/marijuana-strains/indica-dominant-hybrid/a1-yola
https://strains.uk/weed-strains/a1-strain
https://seedfinder.eu/en/strain-info/a1-corona/a1-genetics/medicinal
https://seedfinder.eu/en/strain-info/a1-corona/a1-genetics/cannabinoids
https://seedfinder.eu/en/strain-info/a1-corona/a1-genetics/taste
https://seedfinder.eu/en/strain-info/a1-purps/a1-genetics/gallery
https://seedfinder.eu/en/strain-info/a1-purps/a1-genetics/medicinal
https://seedfinder.eu/en/strain-info/a1-corona/a1-genetics
https://seedfinder.eu/en/strain-info/a1-kush-pie/a1-genetics/cannabinoids
https://seedfinder.eu/en/strain-info/a1/ak-bean-brains
https://medbud.wiki/stats/cultivars/
https://jcannabisresearch.biomedcentral.com/articles/10.1186/s42238-022-00170-9
https://seedfinder.eu/en/strain-info/cali-doctor-cbd-1to1-auto/medical-marijuana-genetics
https://askgrowers.com/strains/a-1-haze-strain-review
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Strain Highlights
Myrcene-dominant terpene profile delivers deep, sedating full-body relaxation
Dense, resinous buds with earthy-spicy hash-like aroma and cedar undertones
Balanced 18-26% THC perfect for evening use without overwhelming intensity
May help with chronic pain, insomnia, anxiety, and stress relief
Lineage History
A1 represents multiple genetic lines, with the most prominent being an Afghani-influenced indica-dominant hybrid. Some phenotypes trace back to Afghani landraces stabilized for indoor performance, while others are crosses like Blue Steel x Alaskan Vintage Blueberry or A1 Haze x unknown Indica. The strain has been developed by various breeders including A1 Genetics, AK Bean Brains, and others, leading to slightly different expressions while maintaining core characteristics of dense structure and relaxing effects.
Genetics
Origin Timeline
First cultivated in 1985
Breeder
A1 Genetics
Seed Bank
The Seed Bank
Similar Strains
Similar Strains Coming Soon
AI-powered strain recommendations in development