1,322 Immune-supportive foods in stock at Foster Rd Supercenter (San Antonio, TX)
1,322 immune-supportive foods were in stock at this Walmart on Aug 5, 2026, out of 20,835 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.
This store's picks closely match the chain-wide immune-supportive list, so the Walmart page is the better overview.
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 4 of 1,322

1.Fresh Cantaloupe, Each
$1.97- 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

2.Fresh Red Delicious Apple, Each
$0.71- Cals
- 136
- Protein
- 0.6g
- Carbs
- 32g
- Fat
- 0.4g
- Vitamin C
- 11mg
- Zinc
- 0.1mg
- Selenium
- 0mcg
per 1 apple (231g)
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: unknown
- zinc: 0.09mg per serving

3.Jumbo Russet Potatoes Whole Fresh, 8 lb Bag
$5.98- Cals
- 278
- Protein
- 8g
- Carbs
- 63g
- Fat
- 0.4g
- Vitamin C
- 46mg
per 1 jumbo potato (352g)
Aisle: STOREAlso at 586 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 46mg per serving
- vitamin D: unknown
- zinc: unknown

4.Marketside Fresh Organic Russet Potatoes, 3 lb Bag
$5.24- Cals
- 110
- Protein
- 3g
- Carbs
- 26g
- Fat
- 0g
- Vitamin C
- 27mg
- Vitamin D
- 0mcg
per 1 potato (148g)
Aisle: STOREAlso at 586 of 586 Walmart storesPriced below this chain's average.
Why it's immune-supportive
- vitamin C: 27mg per serving
- vitamin D: 0mcg per serving
- zinc: unknown
See all 1,322 immune-supportive foods at Foster Rd Supercenter
1,318 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.