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Fermented Soybean Roundup

We analyzed 2 products to help you choose the healthiest & safest options.

Finding the perfect Fermented Soybean shouldn't feel like a guessing game. At CakeID, we take food transparency seriously. We have analyzed over 2 products in this category, breaking down every ingredient list to uncover hidden additives, excessive sugar levels, and potential allergens.

Whether you are searching for strictly Vegan options, Gluten-Free snacks, or simply want to avoid high-processed foods, our algorithm ranks products based on a comprehensive Health Score. Below is our definitive ranking of the safest and healthiest Fermented Soybean you can buy in 2026, sorted by their ingredient purity.

Editor's Quick Picks

🏆 Best Overall

しそ海苔なっと (Shiso Nori Natto)

"Highest Score (100/100)."

Detailed Reviews

Calories
196
Protein
16g
Takahashishokuhin

しそ海苔なっと (Shiso Nori Natto)

Ingredients: SOYBEAN, NATTO-YEAST. *SAUCE: HYDROLYEED PROTEIN (WHEAT), GLUCOSE&FRUCTOSE SYRUP (SUGAR). SEAWEED (aosa), SUGAR, SOY SAUCE (SOYBEAN, WHEAT), SALT, VINEGAR, PERILLA. MONOSODIUM GLUTAMATE, ETHANOL, PECTIN FLAVOR

The Good

  • ● Excellent Health Score
  • ● Sugar Free

The Bad

  • ● Ultra Processed
View Full Analysis
Calories
158
Protein
11g
Jayone

Fermented soybean paste

Ingredients: Non GMO Soybean powder, Wheat Flour, Purified Water, Non GMO Soybean, Wheat, Salt, Alcohol

The Good

  • ● Excellent Health Score
  • ● Clean Ingredients

The Bad

  • ● Ultra Processed
View Full Analysis

Frequently Asked Questions

Are products in the Fermented Soybean category always vegan?+
Not necessarily. We analyzed over 2 products in the Fermented Soybean category on CakeID. While some are plant-based, many contain hidden animal ingredients like milk powder, whey, or gelatin. Always check the "Is Vegan" status on our product pages.
How does CakeID rank the best Fermented Soybean?+
We rank Fermented Soybean based on their nutritional value, ingredient cleanliness (fewer additives), and vegan compatibility. Products with lower sugar and simpler ingredients rank higher.
Can I find low-calorie Fermented Soybean here?+
Yes! Our list highlights the nutritional details of each product. Look for the "Calories" badge on the product cards above to find low-calorie options.