The immune boost top 20 at Ootoya includes Set Meal (11) and Bento Box (8). #1 is Miso Braised Mackerel (Multigrain Rice) at 722 kcal and 38 g protein. The top 20 range 440–1,111 kcal.
Only items with official nutrition information from each chain are ranked here. Items with AI-estimated values appear in each shop's own ranking.
Top 3 Picks

Ootoya
Miso Braised Mackerel (Multigrain Rice)
さばの味噌煮(五穀ご飯)
Rich in immune-supporting nutrients
¥1,260
722kcal
Ootoya
Miso Braised Saba Bento (Multigrain Rice)
さばの味噌煮 弁当(五穀ご飯)
5.5g fiber for gut health
¥1,280
725kcal
Ootoya
Basil and Cheese Fried Horse Mackerel Set Meal (Five-Grain Rice)
バジルとチーズのアジフライ(五穀ご飯)
Efficient immunity care at 1094kcal
¥1,290
1094kcalNutrition Distribution
Here are the top-scoring products for this ranking.

鶏と茄子のコクうま豆豉炒め 弁当(単品)
Rich in immune-supporting nutrients

鶏と茄子のコクうま豆豉炒め(ご飯)
Rich in immune-supporting nutrients
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 Ootoya?
#1 is Miso Braised Mackerel (Multigrain Rice): 722 kcal, 38g protein, 28g fat, 80g carbs.
What are the top 3 in the Immune Boost ranking for Ootoya?
#1 Miso Braised Mackerel (Multigrain Rice) (722 kcal, 38g protein), #2 Miso Braised Saba Bento (Multigrain Rice) (725 kcal, 38g protein), #3 Basil and Cheese Fried Horse Mackerel Set Meal (Five-Grain Rice) (1094 kcal, 44g 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.














