know your cannabis.

Welcome to Kosa! We’re a boutique adult-use marijuana dispensary in Marlborough, MA.

mix and match specials.

All Mix and Match offers will be honored at the register.

Hexies 50mg edibles

1 for $8 • 3 for $20

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Muse 0.5g cartridges

1 for $45 • 2 for $80

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1906 New Highs

$3 for 1 sample pack or $15 for 6 sample packs

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explore the goods.

  • Top Sellers
  • New Arrivals
  • Staff Picks
  • High THC
  • Low THC

Top Sellers

New Arrivals

Staff Picks

High THC

Low THC

know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis. know your cannabis.

find your best feels.

  • Nurture
  • Breathe
  • Imagine
  • Reflect
  • Relief

Nurture

Replenish your layers

EXPECTED EFFECTS
Relieved, Rejuvenated, Optimistic
RECOMMENDED EXPERIENCES
Self-caring, Meditating, Napping

Breathe

Energize your layers

EXPECTED EFFECTS
Optimistic, Happy, Inspired
RECOMMENDED EXPERIENCES
Creating, Exercising, Yoga

Imagine

Understand your layers

EXPECTED EFFECTS
Explorative, Uplifted, Determined
RECOMMENDED EXPERIENCES
Site-seeing, Photography, Exploring

Reflect

Process your layers

EXPECTED EFFECTS
Focused, Relaxed, Reflecting
RECOMMENDED EXPERIENCES
Planning, Organizing, Journaling

Relief

Ease your layers

EXPECTED EFFECTS
Relaxed, Happy, Refreshed
RECOMMENDED EXPERIENCES
Meditating, Resting, Sleeping