LA Ultra

aka Lau, L.A. Ultra, Los Angeles Ultra

LA Ultra is an 80/20 indica-dominant hybrid created by Resin Seeds through crossing LA Confidential with MK Ultra. With THC levels reaching 19-28% and a myrcene-rich terpene profile, this strain delivers profound euphoria followed by deep, sedative body relaxation. The complex flavor combines earthy pine, bright citrus, and diesel fuel notes. Perfect for evening use, LA Ultra excels at promoting sleep, relieving pain and anxiety, and inducing powerful couch-lock effects that seasoned consumers crave.

The Short Answer

What kind of high is LA Ultra?

Myrcene-led and earthy on the palate, most often reported relaxed and picked for sleep & bedtime at night.

Terpenes decide how a strain feels — THC% only decides how strong the dose is. Here is the family, the chemistry behind it, and what people reach for it to do.

High Family
Entourage High
Full Entourage Effect
🔥 THC-Dominant
Dominant Terpenes
Myrcene
Smells Earthy, musky, fruity
  • Sedating
  • Muscle relaxant
  • Anti inflammatory
  • Limonene Citrus, lemon, orange
  • Pinene Pine, fresh forest

Ordered by measured share — the exact percentages shift with every batch and cure.

How It Feels
Relaxed
  • Euphoric
  • Happy
Best For
Tastes Like
Earthy
  • Sweet
  • Spicy
Smells Like
Fruity citrus
  • Earthy
  • Spicy
  • Best Time night
  • Era 2014
  • Rarity Common

Genetics Indica-Dominant Hybrid A lineage label, not an effects predictor — most modern flower is a hybrid, and the terpene mix above is what you will actually notice.

Potency Check the label, not the strain Varies by batch, grower and harvest — check the label on the product you are buying. Scan your label → Reported ranges →

Heads up Most reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →

Strain Highlights

Key insights at a glance

1
Potent 80/20 indica-dominant hybrid delivering narcotic-level relaxation and deep sedation
2
Myrcene-rich terpene profile creates powerful body effects ideal for pain relief and sleep
3
Complex flavor journey featuring earthy pine, bright citrus, diesel fuel, and sweet herbal notes
4
Cannabis Cup award winner combining LA Confidential and MK Ultra genetics from Resin Seeds

The Experience

Professor High Avatar

Professor High Says...

In-depth strain breakdown from Professor High, our AI cannabis expert

4.4 / 5 Rated 4.4 out of 5 by Professor High

Settles into the couch with a satisfied exhale

Okay, so here's what's happening right now with LA Ultra coursing through my system. The initial rush came on smooth—this gentle euphoric wave that just lifted all the mental weight I'd been carrying. My mind feels light but not scattered, more like... crystallized clarity where thoughts flow easily but nothing feels urgent or stressful.

What's fascinating from a neurochemical perspective is how that myrcene-dominant profile is absolutely flexing its muscle-relaxing properties. I can feel this tingling cascade that started at my shoulders and just kept traveling downward, releasing tension I didn't even know I was holding. My body feels like it's melting into the furniture in the most therapeutic way possible—it's that classic indica gravitational pull that makes you completely content to remain motionless.

The limonene is doing work too—there's this underlying brightness preventing the experience from becoming too heavy or sedating too quickly. I'm still engaged, still present, just incredibly comfortable and happy. This is textbook indica dominance meeting minor sativa influence: profound physical relaxation wrapped in mental contentment. Around the 45-minute mark now, and the sedative qualities are definitely intensifying. This is premium evening medicine, folks.

Indica-Dominant Hybrid
Myrcene Forward
night Use

Effects Profile

Relaxed · Euphoric · Happy
Relaxed Euphoric Happy

Best enjoyed during night

Deep relaxation and sleep

Best For

Sleep & Bedtime · Relaxing · Stress Relief

Look, Aroma & Taste

Aroma & Flavor

Earthy · Citrus · Spicy

Aromas

Earthy
Citrus
Spicy
Fruity

Flavors

Earthy
Sweet
Spicy

Terpene Profile

Myrcene leads · 5 terpenes mapped
Total Terpene Content: 3.50% (High)

Terpene Distribution

Terpene profile: Myrcene 1.2%, Limonene 0.8%, Pinene 0.6%, Caryophyllene 0.5%, Humulene 0.4% .

Myrcene Dominant

Flavor: Earthy, musky, fruity

Sedating Muscle relaxant Anti-inflammatory

Limonene

Flavor: Citrus, lemon, orange

Anxiety reduction Mood elevation Stress relief

Pinene

Flavor: Pine, fresh forest

Alertness Memory retention Bronchodilator

Caryophyllene

Flavor: Spicy, peppery, woody

Anti-inflammatory Pain relief Anti-anxiety

Humulene

Flavor: Hoppy, woody, earthy

Appetite suppressant Anti-inflammatory Antibacterial

Appearance

Deep forest green · Purple undertones

Color Palette

deep forest green
purple undertones
emerald green
fiery orange pistils
amber trichomes
rust-colored hairs

Texture

Dense, tightly-packed bud structure with exceptional resin production creating a sticky, frosty coating across all surfaces

Crystal Density

very high

Exceptional crystal coverage

Chemistry & Research

Medical Effects

8 reported therapeutic uses on file

Mental Effects

60 %
  • Anxiety Relief

    Reduces anxiety and promotes calming without heavy sedation

  • Stress Relief

    Alleviates stress and tension with relaxing properties

  • Depression Support

    Elevates mood and provides emotional uplift

  • Sleep Support

    Promotes restful sleep and manages insomnia symptoms

Professor High visualization

Body Effects

40 %
  • Pain Management

    Alleviates chronic pain and inflammatory conditions

  • Muscle Relaxation

    Reduces muscle tension and spasms effectively

  • Appetite Stimulation

    Increases appetite for those with appetite loss

  • Nausea Relief

    Reduces nausea and gastrointestinal 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.

What Research Says

Peer-reviewed studies, terpene science & safety guidance

What does the research say about LA Ultra?

LA Ultra is a indica cannabis strain containing up to 28.0% THC, with a terpene profile dominated by Myrcene and Limonene. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.

Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.

Cannabinoids (THC & CBD)

THC 19-28% · Type I chemovar

THC% tells you how strong. Terpenes tell you how it feels.

THC percentage is a property of the product in your hand, not of the strain. It shifts with the batch, the grower, the harvest, and how the flower was cured and stored — the same strain can test several points apart from two different jars.

Treat the ranges below as market context for what to expect on a shelf — then read the actual label on the product you are buying, and use the terpene profile to judge how it will feel.

Type I THC-Dominant

High THC (>15%), low CBD (<1%) - Most common recreational strains

Reported THC Range
19-28%

Using It Well

Consumption Methods

Vaping · Smoking · Concentrates

Recommended Methods

Vaping
Smoking
Concentrates
Tinctures

Side Effects

Dry Mouth · Dry Eyes · +3 more

Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.

Dry Mouth
Dry Eyes
Dizziness
Couch-Lock
Anxiety

These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.

Where It Comes From

Lineage & History

LA Confidential × MK Ultra · bred by Resin Seeds

LA Ultra is an indica-dominant hybrid strain created by crossing LA Confidential with MK Ultra. The strain was originated in the 2010s and is known for its potent effects and complex terpene profile.

Origin Timeline

First cultivated in 2014

Breeder

Resin Seeds

Seed Bank

Resin Seeds

Awards & Recognition

1 award & mention

Competition Wins

multiple Cannabis Cup awards
Cannabis Cup 2014
View Source (opens in new tab)

The Full Story

Detailed Description

The long-form profile · ~4 min read

Introduction: The West Coast Powerhouse

LA Ultra stands as a testament to modern cannabis breeding excellence, combining two legendary West Coast genetics into a powerhouse indica-dominant hybrid that has captured the hearts of cannabis connoisseurs worldwide. Created by Resin Seeds in the early 2010s, this 80% indica / 20% sativa hybrid masterfully marries LA Confidential with MK Ultra, resulting in a strain that delivers profound relaxation wrapped in a euphoric embrace. With THC levels ranging from 19-28% and minimal CBD content (0.1-1%), LA Ultra has earned its reputation as a premium evening strain celebrated for its sedative properties and complex flavor profile.

🧬 Genetic Heritage & Lineage

LA Ultra's pedigree reads like cannabis royalty. By crossing LA Confidential (itself a legendary OG Kush descendant) with MK Ultra (a potent indica known for its hypnotic effects), Resin Seeds created a synergistic combination that amplifies the best qualities of both parents. LA Confidential contributes smooth, piney OG characteristics and deep relaxation, while MK Ultra brings intense sedative properties and a unique terpene complexity. This union produces a strain that honors West Coast cannabis tradition while delivering a distinctly modern, narcotic-level relaxation that has earned LA Ultra recognition including Cannabis Cup awards in 2014.

👃 Terpene Profile & Aromatics

LA Ultra's terpene profile is dominated by myrcene (1.2%), the sedating terpene responsible for the strain's couch-locking body effects. Supporting players include limonene (0.8%), which adds citrus brightness and mood elevation, pinene (0.6%) for mental clarity and focus, caryophyllene (0.5%) contributing spicy notes and pain relief through CB2 receptor activation, and humulene (0.4%) rounding out the profile with earthy, anti-inflammatory properties. This 3.5% total terpene content creates a complex aromatic experience that unfolds in layers.

The aroma opens with pungent earthy notes grounded by rich soil and forest floor, immediately followed by bright citrus and pine that cut through the heaviness. As you break apart the dense buds, you'll discover spicy herbal undertones mixed with fruity sweetness and subtle diesel fuel accents. Some phenotypes express unique floral and even chemical notes that add intrigue to the bouquet. The scent is simultaneously grounding and uplifting, preparing you for the multifaceted experience to come.

👅 Flavor Experience

LA Ultra's flavor journey mirrors its aromatic complexity with delightful precision. The initial inhale delivers earthy sweetness with pronounced pine and citrus, particularly lemon-lime brightness that dances on the palate. Mid-palate, you'll notice spicy herbal notes emerge, often described as having diesel or kushy characteristics that classic OG fans will recognize. Some users detect berry and fruity undertones that add sweetness to balance the fuel-forward profile.

The exhale is where LA Ultra truly shines, leaving a lingering combination of sweet earth, chemical sharpness (in the best way), and herbal spice that coats the mouth. The aftertaste carries notes of lime zest and pine resin, with that signature OG fuel finish that experienced consumers crave. This complex flavor profile makes LA Ultra equally enjoyable through smoking, vaping, or concentrate consumption.

🎯 Effects & Experience

LA Ultra's effects build gradually, typically taking 10-15 minutes to fully manifest. The experience begins with a wave of euphoria that washes over the mind, bringing happiness, mental uplift, and often bursts of creativity and giggly sociability. You'll notice a sense of calm contentment settling in, relieving mental tension and quieting racing thoughts.

As the cerebral effects plateau, LA Ultra's 80% indica genetics take command of your body. A tingling sensation often starts at the crown and cascades downward, releasing muscle tension and promoting profound physical relaxation. This isn't a sudden crash but rather a gentle descent into deep bodily comfort. Many users report feeling heavy and content to remain stationary, making this a classic couch-lock strain.

The peak effects last 2-3 hours, with powerful sedative qualities that make LA Ultra ideal for evening use. As the experience winds down, most users transition naturally into deep, restful sleep. The hunger-inducing properties kick in mid-session, so have snacks prepared. With higher doses (especially in the 25-28% THC range), expect more narcotic-level sedation suitable only for experienced consumers.

💚 Medical & Therapeutic Potential

LA Ultra's therapeutic profile is impressive, particularly for sleep disorders and anxiety management. The high myrcene content combined with substantial caryophyllene creates potent analgesic effects that may help with chronic pain, neuropathic pain, inflammatory conditions, arthritis, fibromyalgia, muscle spasms, and cramps. The CB2 receptor activation from caryophyllene specifically targets pain pathways.

For mental wellness, LA Ultra may help manage stress, anxiety disorders, PTSD symptoms, and depression through its uplifting onset followed by deep relaxation. The sedative qualities make it particularly effective for insomnia and sleep disturbances. Additionally, the strain's appetite-stimulating properties may benefit those dealing with appetite loss or nausea.

👁️ Visual Characteristics

LA Ultra produces dense, resinous buds with a distinctive appearance. The flowers display deep forest green primary coloration often accented by purple undertones that emerge in cooler growing conditions. Fiery orange to rust-colored pistils weave throughout the bud structure, creating striking contrast against the green backdrop. A thick blanket of amber and crystalline trichomes coats every surface, giving buds a frosty, sticky appearance that immediately signals potency.

📜 Cultural Context & Consumer Considerations

LA Ultra represents the evolution of West Coast cannabis breeding, honoring OG Kush lineage while pushing potency boundaries. The strain's Cannabis Cup recognition in 2014 cemented its status among elite cultivars. Today, LA Ultra remains commonly available at dispensaries, particularly in California and other mature markets.

Best suited for evening and nighttime use, LA Ultra is ideal for experienced consumers comfortable with potent indica effects. Novice users should start with very small doses due to the high THC content and powerful sedative properties. This strain excels for unwinding after stressful days, managing chronic pain, promoting deep sleep, or simply enjoying profound relaxation with close friends in comfortable settings.

Research Methodology

How we compiled this strain profile

71%
Data Confidence

This strain profile was compiled from 18 published sources covering 'LA Ultra'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.

Data Quality by Section

Terpenes Medium (6 sources)
Effects Low (13 sources)
Lineage High (14 sources)
Medical Low (9 sources)
Aromas Low (12 sources)
Cannabinoids Low (14 sources)
Last updated: August 14, 2026

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