Flax Seed*

Flax Seed* carries a safety score of 3/5 and appears in 59 indexed US food products.

Safety score 60.0%

3/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is vs other flagged additives?

Number of indexed products containing each of the most common flagged additives — Flax Seed* highlighted.

Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490Flax Seed*59
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Safety Score
3/5

Safety Assessment

Flax Seed* has a moderate safety profile (3/5). While approved for use, some studies or consumer advocacy groups have raised questions about certain aspects of this ingredient. Consumers who prefer caution may wish to limit intake.

What the Data Says About

Flax Seed* currently appears in 59 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 3/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification. These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.

Flax Seed* serves one or more technical functions in food manufacturing — stabilization, flavor, preservation, or structural role — which explains its presence across multiple product categories in our database. Inspection and outbreak records frequently trace back to control failures around functional additives, whether through batch contamination, undisclosed substitutions, or labeling mismatches that trigger recall classifications by the FDA.

No specific concern flags are attached to Flax Seed* in our current data snapshot beyond the regulatory and CSPI classifications above. That does not rule out individual sensitivity reactions, and anyone managing allergies, elimination diets, or chronic conditions should verify with a qualified healthcare professional before relying on population-level ratings.

Safety Profile at a Glance

Regulatory and safety classifications for Flax Seed*
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 59 products OpenFoodFacts

FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.

Products Containing

Showing 50 of 59 products

(grass) hopper pie
Unknown
100/100
Almond Chocolate Chip Vegan Cookies
Maxine's Heavenly, Maxine's Heavenly Vegan Cookies
100/100
Authentic Artisan Vegan Chorizo, Authentic
Nutcase vegan meats
100/100
Caesar chopped salad kit salad & toppings
Unknown
100/100
chips
Unknown
100/100
chocolate chip pb protein snack
Unknown
100/100
Chocolate hazelnut crisp
Perfect Bar
100/100
Chocolate Mint, Organic
Perfect Bar
100/100
Chorizo Organic Vegan Crumbles, Chorizo
Nutcase vegan meats
100/100
Cinnamon Oatmeal Raisin Vegan Cookies
Maxine's Heavenly, Maxine's Heavenly Vegan Cookies
100/100
Dark Chocolate
Perfect Bar
100/100
Dark chocolate coconut peanut butter cups
Unknown
100/100
Flatbreads with appricot ricotta
Luvo
100/100
Flax Plus
Nature's Path Organic
100/100
Flax Plus Multibran Flakes
Nature's Path Organic
100/100
Food Should Taste Good Organic Multigrain Tortilla Chips
Food should taste good
100/100
Fruit & Veggie Blend
Once Upon a Farm
100/100
Fruit and Veggie Blend
Unknown
100/100
Maxine's heavenly, oatmeal chocolate chip
Maxine's Heavenly
100/100
Multigrain - Tortilla Chips
Small Planet Foods Inc.
100/100
Mushroom & Egg Flatbreads With Spinach Ricotta
Luvo
100/100
Nature's path, flax plus, organic multigrain pancake mix
Nature's Path
100/100
Organic Fruit & Veggie Blend Apple, Banana & Kale
Once Upon a Farm
100/100
Organic Multigrain Tortilla Chips
Food Should Taste Good
100/100
Organic Sandwich
Wild Oats Market Place
100/100
Organic Superfood Plant Protein Powder
KOS
100/100
Organic Veggie Blend Green Kale & Apples
Once Upon A Farm
100/100
Pancake Mix
Sweet Laurel
100/100
Peanut butter milk chocolate cups
Unknown
100/100
Peanut butter protein snack bites
Unknown
100/100
Peanut Butter, Organic
Perfect Bar
100/100
Peas Pass the Greens
Once Upon a Farm
100/100
Perfect Bar
The Keith Kitchen
100/100
Perfect Bar
Perfect Bar
100/100
Perfect Bar Mini
Perfect Bar
100/100
Perfect Bar Mini PB&J
Perfect Bar
100/100
Pumpkin Pie
Perfect Bar
100/100
Pumpkin Pie
Perfect Bar
100/100
Refrigerated Peanut Butter Cups Dark Chocolate with Sea Salt, Organic
Perfect Snacks
100/100
Smart Blend
Once Upon A Farm
100/100
Smart Blend
Once Upon a Farm
100/100
Smart Blend Bananas for Apples & Greens
Once Upon a Farm
100/100
SMART BLEND Pear-y Blueberry & Spinach
Once Upon A Farm
100/100
Smart Blend: Ras-pear-y Kale
Once Upon A Farm
100/100
Smart Blends Variety 4 Pack
Once Upon A Farm
100/100
Strawberry Flatbreads With Blueberry Ricotta
Luvo
100/100
Sunflower Flax Seed Granola
Highwood Crossing
100/100
Superfood Blend - Blueberry/beet
Noka
100/100
Superfood Chaga & Super Greens Bar
Unknown
100/100
Superfood Cookies Chocolate Chip
Urban Remedy
100/100

Frequently Asked Questions

Is Flax Seed* safe to eat?

Flax Seed* has a safety score of 3/5. Always check with a healthcare provider if you have specific dietary concerns.

What products contain Flax Seed*?

Flax Seed* is found in 59 products in our database, spanning various food categories and brands.

What does Flax Seed* do in food?

Flax Seed* serves various technical functions in food manufacturing and processing.

Where does this ingredient safety data come from?

Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.