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California Organic Fertilizers Inc.

Cultivating the future of organics through innovation, information, and integrity.

Leading producer of natural ammonia fertilizers.

What We Do

Plant-Available Nutrition

Trusted By Growers

High levels of plant-available nitrogen designed for certified organic farms.

Decades of experience supporting yields, soil health, and sustainability.

Backed By Science

Every product researched, tested and certified for organic integrity.

Support Beyond the Bag

Our agronomists provide samples, guidance, and start up programs

Natural Ammonia™ Platform

Patented Biological Nitrogen. Commercial Scale Production.

OrganicAg has developed and commercialized a patented biological nitrogen conversion platform producing plant-available ammoniacal nitrogen under U.S. Patent No. 11,518,720.

Operating in a nitrogen-dominant biological regime, Natural Ammonia™ products are integrated into our 35+ year fertilizer distribution network and now available at commercial scale.

Learn About Natural AmmoniaRequest Product Information

Jumpstart®
4-1-1

An expertly balanced fertilizer, specifically formulated to promote steady, healthy growth and vibrant, robust blooms-without excessive foliage. Phytamin® Jumpstart 4-1-1 provides a biologically active carbon source combined with 100% ammoniacal nitrogen: a winning combination that increases yields and quality.   (Leafy Green rules have changed-no longer exempt)

Organic Fertilizer Idaho

Phyta-Grow® Leafy
Green Special 7-1-2

This dry fertilizer, made entirely from plant materials, has a faster nutrient release rate than most protein-based fertilizers. It supports root development and overall plant growth. With minimal odor, it can be used near urban or residential areas. (Leafy Green rules have changed-no longer exempt)

 

Organic Fertilizer Row Crops

View CDFA OIM Certificate

Featured Products

Phytamin Pure®

Phytamin® Pure delivers 100% plant-available nitrogen, providing crops with immediate nutrition. It contains only ammoniacal nitrogen, with no suspended solids, ensuring reliable flow through any drip system. Designed to perform in all weather conditions, Pure consistently releases nutrients when plants need them most. This product is available exclusively through authorized dealers.

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Let's Grow Together

Built for commercial growers. Backed by real nitrogen performance.

Whether you're managing thousands of acres or distributing to regional operations, our patented biological ammonia nitrogen solutions are designed to integrate seamlessly into modern fertility programs.

We support growers, agronomists, and distributors with consistent supply, technical guidance, and long-term partnership.

When you work with us, you're working with a team that understands field performance — not just theory.

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