Home > Shop List > Irorian Kiraku > Ranking > Immune Boost Ranking
The immune boost top 20 at Irorian Kiraku includes Noodles (13) and Set Meal (5). #1 is Natto (Fermented Soybean) Breakfast Set Meal (Breakfast Only) at 727 kcal and 32 g protein. The top 20 range 303–950 kcal.
Top 3 Picks

Irorian Kiraku
Natto (Fermented Soybean) Breakfast Set Meal (Breakfast Only)
【朝限定10時まで】納豆朝定食
Rich in immune-supporting nutrients
¥550
727kcal
Irorian Kiraku
Mini Katsudon (Pork Cutlet Rice Bowl) Set
ミニカツ丼セット
7.0g fiber for gut health
¥860
770kcal
Irorian Kiraku
Katsudon (Pork Cutlet Rice Bowl) with Soup
カツ丼(スープ付)
Efficient immunity care at 950kcal
¥700
950kcalNutrition Distribution
Here are the top-scoring products for this ranking.
View scoring method
How Ranking Scores are Calculated
This ranking comprehensively evaluates nutrients that strengthen the immune system.このランキングでは、Vitamin C(配点:25 pts)、Zinc(配点:25 pts)、Vitamin D(配点:20 pts)、Beta-Carotene(配点:15 pts)、Fermented Foods(配点:15 pts)などを参考に独自のスコアを算出しています。 Find items with nutrients to build a stronger immune system.
* Scores are for reference only and do not guarantee actual nutritional effects.
How to Read Cards
Rank Badge
Shows the product's ranking position. Displayed at the top-left of the image.
Score
A score calculated based on our unique evaluation criteria. Higher scores indicate products that better match this ranking's purpose.
Estimation Badge
Indicates that PFC (Protein, Fat, Carbohydrates) values are AI-estimated. When official data is unavailable, values are analyzed from product images by AI. Actual values may differ.
AI Comment
AI-generated advice about the product's features and nutritional aspects. Tap the 💡 icon to expand/collapse.
PFC Values
P (Protein), F (Fat), and C (Carbohydrates) abbreviations. Shows the grams of each macronutrient.
FAQ
What is #1 in the Immune Boost ranking for Irorian Kiraku?
#1 is Natto (Fermented Soybean) Breakfast Set Meal (Breakfast Only): 727 kcal, 32g protein, 16g fat, 118g carbs.
What are the top 3 in the Immune Boost ranking for Irorian Kiraku?
#1 Natto (Fermented Soybean) Breakfast Set Meal (Breakfast Only) (727 kcal, 32g protein), #2 Mini Katsudon (Pork Cutlet Rice Bowl) Set (770 kcal, 30g protein), #3 Katsudon (Pork Cutlet Rice Bowl) with Soup (950 kcal, 34g protein).
How is the Immune Boost ranking scored?
This ranking comprehensively evaluates nutrients that strengthen the immune system. Scoring: Vitamin C (White blood cell support & antioxidant) 25 pts, Zinc (Essential for immune cell activation) 25 pts, Vitamin D (Important immune regulator) 20 pts, Beta-Carotene (Strengthens mucous membranes) 15 pts, Fermented Foods (Gut health = immune boost) 15 pts.
















