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.

Green Hornets 50mg Gummies

1 for $10 • 3 for $20

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The Heirloom Collective

5 Pre-Rolls for $50

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Levias 4-Pack Mix & Match Flavors

1 for $6 | 4 for $20

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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

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