

Lower prices. Better margins. That’s FastBrewing.
FastBrewing has 400 SKUs ready to ship at 10%+ below standard pricing for manufacturers, restaurants and brands alike across the beverage space
Guzen Development is a broker and trader based in Walnut Creek, California, specializing in sourcing and distributing high-quality functional ingredients for the food, supplement, and nutraceutical industries. We focus on organic, non-GMO, and sustainably sourced ingredients including medicinal mushroom powders, marine collagen peptides, plant proteins, and seaweed powders. Our services encompass ingredient procurement, fermentation, and logistical support to help manufacturers access premium raw materials efficiently. We prioritize quality, traceability, and compliance, supporting clients in product innovation, formulation, and supply chain optimization across North America and beyond.
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We supply organic mushroom powders, marine collagen, plant proteins, and seaweed ingredients to supplement and functional food manufacturers seeking high-quality, sustainable, and research-backed ingredients.


FastBrewing has 400 SKUs ready to ship at 10%+ below standard pricing for manufacturers, restaurants and brands alike across the beverage space