Half year. Half the price.

Special Offer — 50% Off Individual Membership

Join AOCS today for just US $135 and enjoy full access through December 31, 2026. By becoming a member, you’ll connect with a global community of leading experts in science, chemistry, and engineering.

Don’t miss out — this limited-time offer expires August 31, 2026.

Upcoming events

Webinars

August 04, 2026

Policy Updates in the Oilseed Sector with Devin Mogler, NOPA

11 a.m. – 12 p.m. CDT (Chicago, USA; UTC−05)
Join NOPA President and CEO Devin Mogler for an update on biofuels policy, trade developments, seed oil regulations, and industry advocacy efforts shaping the future of the U.S. oilseed processing sector.

AOCS members-only masterclass on understanding frying oils and their applications, with a close-up image of oil being poured into a fryer.

Masterclasses

September 09, 2026

Understanding Frying Oils and Their Applications

COURSE DESCRIPTION This masterclass provides participants with a practical and scientific understanding…

Technical Products

Lab beakers and a dropper

Official Methods and Recommended Practices

Official Methods and Recommended Practices

Achieve accurate results with more than 400 expert-validated methods.

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A lab worker dropping liquid into a glass

Laboratory Proficiency Program (LPP)

Laboratory Proficiency Program (LPP)

Demonstrate your lab’s quality and meet ISO 17025 standards.

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Vials and Samples: A collection of labeled laboratory vials with various powders and liquids, used for reference or testing.

Certified Reference Materials (CRMs)

Certified Reference Materials (CRMs)

Verify the presence of genetically modified traits in commercially available crops.

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Lab Samples and Charts: Various laboratory samples, including vials, powders, and an oil bottle, are placed on top of laboratory charts.

Quality Reference Material (QRMs)

Quality Reference Material (QRMs)

Use known samples to ensure quality throughout your lab.

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INFORM seminars, Webinars (On-Demand)

Phospholipids in Nutrition—From Delivery Vehicle to Active Ingredient

Jochen Ziegler, Head of BU Nutrition at Lipoid GmbH, explores how phospholipids support nutrient delivery through liposomes and emulsions, why phospholipid purity matters in formulation performance, and the emerging science surrounding phosphatidylcholine (PC) in human health.

AOCS & Foundation Annual Financial Report 2025

For the year ending December 31, 2025   Combined Statement of Financial…

INFORM seminars, Webinars (On-Demand)

Discovering New Lipid Sources with Potential Health Benefits from Dietary Foods

Siddabasave Gowda, associate professor at Hokkaido University Faculty of Health Sciences, explores how advanced lipidomics and liquid chromatography–mass spectrometry (LC–MS) are helping researchers identify novel lipid species in dietary foods.

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Publications

Explore the latest research, news, and updates affecting oils, fats, and related materials.

AOCS journal

Journals

Four peer-reviewed scientific journals spotlight research and reviews in the science and technology of fats, oils, surfactants, and proteins.

Someone reading Inform magazine

INFORM magazine

AOCS's exclusive member magazine covers scientific advancements, business developments, and critical issues in our industry.

Man reading an AOCS book

Books

Explore AOCS’s collection of titles focused on lipid science and technology, fats and oils chemistry, and food and nutrition.

Engage With Us

Gain premier leadership and publishing opportunities, discover a platform to present your research, and connect with your customers.

Member Directory

AOCS members receive exclusive access to connect with others in our global scientific community.

Get involved

Discover opportunities that will help advance your career.

About us

AOCS advances the science and technology of oils, fats, proteins, surfactants and related materials, enriching the lives of people everywhere.

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