RAR Ooo: Sinister Serum
Fruited Sour · 5.0% ABV
RAR Brewing · Cambridge, MD
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Half Time (Mamaroneck)
491.7 miles away · 139 Hoyt Avenue, Mamaroneck, NY 10543
Beer Store · Menu Updated: 02/02/2026
16oz Growler $11.99 · 32oz Crowler (can) $21 · 64oz Growler $36 · 128oz Growler $58
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Beer Description
Our lactose sour base blended with Blueberry, Pomegranate and Cherry Blossom.
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