4,078 Low-carb foods in stock at San Marcos Supercenter (San Marcos, TX)
4,078 low-carb foods were in stock at this Walmart on Aug 5, 2026, out of 18,964 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.
5 g of net carbs or less per 100 calories on the nutrition label (net carbs = total carbohydrate minus fiber and sugar alcohols).
Showing 10 of 4,078

1.Fresh Hass Avocados, Each
$0.48- Cals
- 322
- Protein
- 4g
- Carbs
- 17g
- Fat
- 29g
- Fiber
- 14g
per 1 avocado (201g)
Aisle: STOREAlso at 442 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0.9 g of net carbs per 100 calories, at or below the 5 threshold for this list.

2.Pontchartrain Blues Wild Caught Pasteurized Blue Crab Claw Crabmeat, 8 oz Tub (Refrigerated), 15 g Protein/Serving, Contains Shellfish
$9.97- Cals
- 70
- Protein
- 15g
- Carbs
- 0g
- Fat
- 1g
- Fiber
- 0g
per 3 oz (85g)
Aisle: STOREAlso at 416 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0 g of net carbs per 100 calories, at or below the 5 threshold for this list.

3.Bumble Bee Low Sodium Chunk White Albacore Tuna in Water, Wild Caught, Gluten Free, 16g Protein per Serving, Shelf Stable Pouch, 2.5 oz
$1.43- Cals
- 90
- Protein
- 16g
- Carbs
- 0g
- Fat
- 2.5g
- Fiber
- 0g
per 1 pouch (71g)
Aisle: STOREAlso at 4 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0 g of net carbs per 100 calories, at or below the 5 threshold for this list.

4.La Banderita Carb Counter Street Taco Flour Tortillas, 14 ct
$2.97- Cals
- 60
- Protein
- 5g
- Carbs
- 14g
- Fat
- 2g
- Fiber
- 13g
per 2 Tortillas (44g)
Aisle: STOREAlso at 33 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
1.7 g of net carbs per 100 calories, at or below the 5 threshold for this list.

5.Whataburger Spicy Jalapeno Ranch, 14 oz
$4.74- Cals
- 140
- Protein
- 0g
- Carbs
- 1g
- Fat
- 15g
- Fiber
- 0g
per 2 Tbsp (27g)
Aisle: STOREAlso at 30 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0.7 g of net carbs per 100 calories, at or below the 5 threshold for this list.

6.Zaxbys Classic Zax Sauce, Restaurant Chicken Dipping Sauce, 16 fl oz
$3.98- Cals
- 90
- Protein
- 0g
- Carbs
- 2g
- Fat
- 9g
- Fiber
- 0g
per 2 tbsp (31g)
Aisle: STOREAlso at 414 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
2.2 g of net carbs per 100 calories, at or below the 5 threshold for this list.

7.Ole Xtreme Wellness! High Fiber Zero Carb Tortilla Wraps, 8 ct
$4.97- Cals
- 60
- Protein
- 2g
- Carbs
- 15g
- Fat
- 1g
- Fiber
- 12g
per 1 Tortilla (42g)
Aisle: STOREAlso at 41 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
5 g of net carbs per 100 calories, at or below the 5 threshold for this list.

8.Hatch Diced Hot Green Chiles, 4 oz
$1.72- Cals
- 10
- Protein
- 0g
- Carbs
- 1g
- Fat
- 0g
- Fiber
- 1g
per 2 Tbsp (30g)
Aisle: STOREAlso at 8 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0 g of net carbs per 100 calories, at or below the 5 threshold for this list.

9.Brunswick Golden Smoked Seafood Snack, Wild Caught Herring Fillets, Gluten Free, 18g Protein per Serving, Shelf Stable Tin Can, 3.53 oz
$2.37- Cals
- 160
- Protein
- 18g
- Carbs
- 0g
- Fat
- 10g
- Fiber
- 0g
per 1 can drained (80g)
Aisle: STOREAlso at 27 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
0 g of net carbs per 100 calories, at or below the 5 threshold for this list.

10.Mission Carb Balance Whole Wheat Flour Tortillas, Soft Taco Size, 8 Count
$4.44- Cals
- 110
- Protein
- 6g
- Carbs
- 19g
- Fat
- 3.5g
- Fiber
- 17g
per 1 tortilla (42g)
Aisle: STOREAlso at 442 of 442 Walmart storesPriced below this chain's average.
Why it's low-carb
1.8 g of net carbs per 100 calories, at or below the 5 threshold for this list.
See all 4,078 low-carb foods at San Marcos Supercenter
4,068 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.