The Glycemic Index Foundation of South Africa

What The Glycemic Index Foundation of South Africa does

The Glycemic Index Foundation of South Africa (GIFSA), founded in 1999 and headquartered in Nelspruit, South Africa, is a nonprofit health organization that operates the world's first and now sole GI certification and endorsement program. Its core technology is ISO26642-compliant Glycemic Index testing conducted on human subjects, with blood glucose measured every 15 minutes over two hours and the GI value calculated as a ratio against a glucose reference. Outputs are commercialized through a four-tier endorsement logo system (Frequent Foods, Often Foods, Active Foods, Exercise Foods) for qualifying food products, plus a Diabetes South Africa co-endorsement for diabetic-suitable items. The foundation is a government-approved endorsement entity under Regulation 146, with endorsement specifications approved by South Africa's Department of Health and Welfare. Its operations rest on a credentialed clinical team led by Research Manager Liesbet Delport (M.Sc Dietetics, RD(SA), 30 years experience) and an internal food GI database compiled from over 1,000 tests across 20+ years.

Name

The Glycemic Index Foundation of South Africa

Legal name

The Glycemic Index Foundation of SA

Website

https://gifoundation.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

GIFSA is a South African nonprofit, founded in 1999, that performs ISO26642-compliant Glycemic Index testing on human subjects and licenses a four-tier endorsement logo system (Frequent Foods, Often Foods, Active Foods, Exercise Foods) to food manufacturers. It is the sole global custodian of the international GI Symbol since January 2025.

Ownership category

akta.pro rank

Product category

Food Nutritional Testing & Endorsement Services

NAICS

Other Scientific and Technical Consulting Services (54169)

akta.pro primary industry

Food, Feed & Nutraceutical Analytical Testing (HLAGADAN)

Keywords

• Glycemic index testing
• Food product endorsement
• Nutritional certification
• GI symbol licensing
• Diabetes dietary guidance

Headquarters

HQ city

Nelspruit

HQ country

South Africa

HQ region

Africa

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. GI Testing Services: Food manufacturers pay for glycemic index testing on human subjects. The testing follows ISO26642 standards and provides official GI values for products.
2. Product Endorsement Program: Food companies pay annual fees to use the GIFSA endorsement logos (Frequent Foods, Often Foods, Active Foods, Exercise Foods) and Diabetes SA logo on qualifying products. Fees are charged per product with discounts for additional products within a range.
3. Book and E-book Sales: Sale of educational publications including The Smart Carb and GI Guide (R270 physical, R180 PDF), Eating for Sustained Energy recipe books, SA Fat and Protein Guide, Eat Smart For Sport, Gluten Free Recipes, and Eat Smart and Stay Slim.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

The Glycemic Index Foundation of South Africa (GIFSA) conducts ISO26642-compliant glycemic index testing on human subjects for food manufacturers and grants the use of tiered endorsement logos (Frequent Foods, Often Foods, Active Foods, Exercise Foods) and the international GI Symbol to qualifying products. It also publishes educational books, e-books, and a GI food database, and operates a registered dietitian referral directory. As of January 2025 it is the global custodian of the GI Symbol following the closure of the Australian Glycemic Index Foundation.

Product overview

The Glycemic Index Foundation of South Africa (GIFSA) operates as a health organization providing GI testing and product endorsement services. The core offerings include the GI Symbol certification program with four endorsement levels (Frequent Foods, Often Foods, Active Foods, Exercise Foods) for qualifying food products, scientific GI testing services compliant with ISO26642 standards, and comprehensive food GI database resources. The organization supplements its endorsement services with educational publications including The Smart Carb and GI Guide, SA Fat and Protein Guide, the Eating for Sustained Energy recipe book series, Eat Smart For Sport, Eat Smart and Stay Slim, and Gluten Free Recipes. A dietitian directory service connects consumers with registered dietitians across South African regions. The organization is a government-approved endorsement entity in terms of Regulation 146 and took over GI Symbol management from Australia in January 2025.

Differentiator

Problem solved

Functional benefit

Brands

• Frequent Foods Logo: Very low fat, low GI product endorsement for foods that can be eaten freely by health-conscious individuals and those following fat-free or extremely low-fat diets
• Often Foods Logo
• Active Foods Logo
• Exercise Foods Logo
• GI Symbol

Products and services

• Glycemic Index (GI) Testing Service Scientific testing service that measures how quickly a carbohydrate-containing food raises blood glucose levels, performed on human subjects using ISO26642 standard protocols with blood glucose readings every 15 minutes for two hours. Offered to food manufacturers seeking verified GI values for their products.
• Product Endorsement Agreement Four-step endorsement process covering initial evaluation and assessment, nutritional analyses, GI testing, and an annual endorsement agreement granting license to use GIFSA endorsement logos and the Diabetes South Africa logo on qualifying food product packaging.
• GI Symbol Endorsement Internationally recognized GI Symbol endorsement and certification mark for food products tested and verified to have low glycemic index values. Licensed to international food brands outside South Africa following the Australian organization's closure.
• Frequent Foods Logo Endorsement Top-tier endorsement marking products that are very low in fat and low GI, with minimal effects on blood glucose, cholesterol and blood pressure, and that may be eaten freely.
• Often Foods Logo Endorsement Endorsement for products that are low in fat and low GI, with minimal effect on blood glucose, cholesterol and blood pressure, safe to eat in normal amounts.
• Active Foods Logo Endorsement Endorsement for products with intermediate GI and lower fat, suitable for active and healthy people and safe in limited servings for certain medical conditions.
• Exercise Foods Logo Endorsement Endorsement for high GI products designed to prevent fatigue and boost energy during or after prolonged strenuous exercise, or to lift a diabetic out of a low.
• The Smart Carb and GI Guide Educational guide book covering Glycemic Index and Glycemic Load concepts, food GI/GL listings, and practical meal planning. Available as PDF e-book (R180) or hard copy (R270). Targeted at health-conscious consumers and people managing diabetes or weight.
• SA Fat and Protein Guide Educational book explaining types of fats and proteins, their bodily functions, food sources, recommended quantities, and nutritional data on protein, sodium and fibre content of supermarket products. Targeted at health-conscious consumers.
• Eating for Sustained Energy Recipes 1 Recipe book demonstrating how to cook healthy, tasty meals, with nutritional guidance enabling users to combine meals for optimum nutrition. Targeted at health-conscious consumers and home cooks.

Quantifiable outcome

• Diabetes increasing at 11% per annum - low GI diet shown to be more effective than traditional sugar-free diets for managing blood glucose
• +3 more outcomes

Named customers10 records

Segments8 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Diabetes South AfricacoreStrategic or Co-development PartnerGIFSA partners with Diabetes South Africa (DSA) for combined endorsement on products. The Diabetes SA logo endorsement is done in tandem with the Frequent Foods and Often Foods logos, providing additional credibility for diabetic-appropriate food products.
• CSIR (Council for Scientific and Industrial Research)minorStrategic or Co-development PartnerReferral partner for nutritional analyses required as part of the GI testing and endorsement process. Specifically important to obtain the glycemic carbohydrate value for products.
• AB MauriminorStrategic or Co-development PartnerAlternative lab recommended for nutritional analyses including glycemic carbohydrate values needed for GI testing process.
• Elizabeth DelportcoreOthersResearch Manager at GIFSA and author of multiple books on GI nutrition. Holds M.Sc Dietetics qualification. Contributing author to the High Fat and Protein Debate content and SA Fat and Protein Guide publication.
• Nola DippenaarcoreOthersDietitian and co-author of SA Fat and Protein Guide. Contributed research on dietary fats, fatty acids, and insulin resistance published in Medical Science Monitor.

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Cancer Association of South Africa (CANSA): Major South African health NGO that operates a food endorsement/Seal of Recognition program. Comparable as a nonprofit health authority licensing third-party verified health claims onto food packaging.
• NSF International: Global public health and safety organization offering food safety certification, testing, and auditing. Comparable as a third-party certifier of food-product health claims, with a broader portfolio than GIFSA but the same B2B endorsement-and-testing model.
• SGS Société Générale de Surveillance: Global testing, inspection, and certification company with extensive food-testing and nutritional-label verification services. Comparable as a large-scale third-party certification partner for food manufacturers.
• Heart & Stroke Foundation South Africa: Established South African health-mark organization running its own food endorsement program (Heart Mark). Comparable in operating a third-party food certification mark tied to disease-prevention claims and government-aligned nutrition guidelines.
• Eurofins Scientific: Global food-testing laboratory giant. Comparable in providing ISO-standard analytical testing services to food manufacturers for nutritional and labelling purposes, though at vastly greater scale and broader scope than GIFSA's GI-specific testing.
• Intertek: Global quality assurance and food-testing provider. Comparable as a multi-national third-party testing and certification organization serving food manufacturers with nutrition and labelling verification.
• Bureau Veritas: International testing, inspection, and certification firm offering food safety and nutritional testing services. Comparable in providing third-party analytical and certification services that food manufacturers use to support health claims.

Direct peers

• Diabetes South Africa: Co-branding partner on the Diabetes SA endorsement logo. Directly comparable South African health organization targeting the same diabetic consumer and food-manufacturer audiences through joint endorsement programs.
• Australian Glycemic Index Foundation (historical): Former direct peer managing the international GI Symbol until its November 2024 closure. GIFSA took over its global mandate. Highly comparable in mission and product, and the transition itself defines the current competitive landscape.

Emerging players

• Glycemic Index Laboratories (Toronto): Independent Canadian GI testing laboratory performing ISO-standard human-subject GI testing for the food industry. Comparable in providing ISO26642-compliant GI testing services to food manufacturers, representing the most direct specialized competitor to GIFSA's core testing capability.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/gifoundationsa
• LinkedInlinkedin.com/company/gifsa

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about The Glycemic Index Foundation of South Africa