1,242 Immune-supportive foods in stock at Penitas Supercenter (Penitas, TX)
1,242 immune-supportive foods were in stock at this Walmart on Oct 17, 2026, out of 18,802 items we track here. The picks below are specific to this store: what is on sale here, where it sits, and what it costs at this address.
Foods carrying the nutrients most associated with immune function in the NIH dietary factsheets: vitamins C and D, zinc and selenium.
This is a filter over nutrition labels and ingredient lists, not medical advice and not a recommendation. It reflects published dietary guidance for a condition; it cannot account for your own situation, medication or tolerances. Talk to a doctor or a registered dietitian about your diet.
How every item below qualifies
Provides at least one immune-supportive nutrient (vitamin C/D/A, zinc, or selenium) at ≥10% DV, or contributes via fermented/probiotic signal; not alcoholic, ultra-processed, or sugar-sweetened.
Showing 10 of 1,242
1.Fresh Cucumber, Each
$0.25- Cals
- 45
- Protein
- 2g
- Carbs
- 11g
- Fat
- 0g
- Vitamin C
- 9mg
- Vitamin D
- 0mcg
per 1 cucumber (301g)
Aisle: STOREAlso at 586 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 9mg per serving
- vitamin D: 0mcg per serving
- zinc: unknown
2.Fresh Whole Yellow Onion, Each
$0.56- Cals
- 59
- Protein
- 1.6g
- Carbs
- 13.8g
- Fat
- 0.1g
- Vitamin C
- 11mg
- Vitamin D
- 0mcg
- Zinc
- 0.3mg
- Selenium
- 0.8mcg
per 1 medium onion (148g)
Aisle: STOREAlso at 586 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 11mg per serving
- vitamin D: 0mcg per serving
- zinc: 0.3mg per serving
3.Fresh Jalapenos, Each
$0.18- Cals
- 4
- Protein
- 0.1g
- Carbs
- 0.9g
- Fat
- 0.1g
- Vitamin C
- 17mg
- Vitamin D
- 0mcg
- Zinc
- 0mg
- Selenium
- 0.1mcg
per 1 pepper (14g)
Aisle: STOREAlso at 586 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 17mg per serving
- vitamin D: 0mcg per serving
- zinc: 0mg per serving
4.Fresh Cantaloupe, Each
$1.50- Cals
- 54
- Protein
- 1.3g
- Carbs
- 13g
- Fat
- 0.3g
- Vitamin C
- 57mg
- Vitamin D
- 0mcg
- Zinc
- 0.3mg
- Selenium
- 0.6mcg
per 1 cup cubed (160g)
Aisle: STOREAlso at 551 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 57mg per serving
- vitamin D: 0mcg per serving
- zinc: 0.28mg per serving
5.Great Value Chunk Light Tuna in Water, 5 oz, 4 Pack
$3.84- Cals
- 100
- Protein
- 24g
- Carbs
- 0g
- Fat
- 1g
- Vitamin C
- 0mg
- Vitamin D
- 2mcg
per 1 can drained (113g)
Protein for the money · 25 g per $Aisle: STOREAlso at 586 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: 0mg per serving
- vitamin D: 2mcg per serving
- zinc: unknown
6.Pacific Pearl Fancy Smoked Oysters in Water 3.75 oz
$2.88- Cals
- 110
- Protein
- 18g
- Carbs
- 4g
- Fat
- 3g
- Vitamin C
- 1.1mg
- Vitamin D
- 5.1mcg
- Zinc
- 1.5mg
- Selenium
- 43mcg
per 1 can (106g)
Aisle: STOREAlso at 44 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: 1.1mg per serving
- vitamin D: 5.1mcg per serving
- zinc: 1.5mg per serving
7.(3 pack) Chicken of the Sea Wild Caught Alaskan Pink Salmon, Traditional Style 14.75 oz
$17.22- Cals
- 100
- Protein
- 20g
- Carbs
- 0g
- Fat
- 2g
- Vitamin D
- 17mcg
per 3 oz (85g)
Aisle: STOREAlso at 46 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: unknown
- vitamin D: 17mcg per serving
- zinc: unknown
8.Skylark Sliced Calf Liver 4 Pieces, 16 oz
$3.68- Cals
- 150
- Protein
- 23g
- Carbs
- 4g
- Fat
- 4g
per 1 piece (113g)
Protein for the money · 25 g per $Aisle: STOREAlso at 586 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: unknown
- vitamin D: unknown
- zinc: unknown
9.Bumble Bee Light Tuna in Water, Wild Caught, Gluten Free, 16g Protein per Serving, Ready to Eat, Shelf Stable Pouch, 2.5 oz
$1.22- Cals
- 80
- Protein
- 16g
- Carbs
- 1g
- Fat
- 1g
- Vitamin D
- 0.6mcg
- Selenium
- 40mcg
per 1 pouch (71g)
Aisle: STOREAlso at 586 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: unknown
- vitamin D: 0.6mcg per serving
- zinc: unknown
10.Pork Center Cut Loin Chops Bone-In, 2 count, 1.01 - 2.6 lb Tray
$6.25- Cals
- 190.4
- Protein
- 23.2g
- Carbs
- 0g
- Fat
- 10.1g
- Vitamin C
- 0mg
- Vitamin D
- 0.6mcg
- Zinc
- 2mg
- Selenium
- 37.9mcg
per 4 oz (112g)
Protein for the money · 27.1 g per $Aisle: STOREAlso at 583 of 586 Walmart storesWhy it's immune-supportive
- vitamin C: 0mg per serving
- vitamin D: 0.6mcg per serving
- zinc: 2mg per serving
See all 1,242 immune-supportive foods at Penitas Supercenter
1,232 more, with live stock, aisle and price when available.
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Nutrition, price and stock data come from retailer listings and are refreshed on a schedule; they can be out of date. Check the package and the shelf tag before buying. Fitnibz does not provide medical advice.