2,892 High protein per gram foods in stock at Castroville Supercenter (Castroville, TX)
2,892 foods with the most protein by weight were in stock at this Walmart on Oct 17, 2026, out of 22,055 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.
At least 15 g of protein per 100 g of food. This measures protein density by weight rather than per calorie, so energy-dense foods like cheese, jerky and protein powder rank well even though they are not low in calories.
This store's picks closely match the chain-wide high protein per gram list, so the Walmart page is the better overview.
Showing 4 of 2,892

1.Prima Della Triple Pepper Colby Jack Cheese, Pre-Sliced (Refrigerated)
$3.64- Cals
- 80
- Protein
- 5g
- Carbs
- 0g
- Fat
- 7g
- Sat fat
- 4g
per 1 slice (22g)
Aisle: STOREAlso at 554 of 586 Walmart storesPriced below this chain's average.
Why it's high protein per gram
22.7 g of protein per 100 g, at or above the 15 threshold for this list.

2.Iberia Squid Pieces in Ink Sauce, 4 oz
$1.82- Cals
- 150
- Protein
- 11g
- Carbs
- 7g
- Fat
- 9g
- Sat fat
- 1g
per 1/2 can (57g)
Aisle: STOREAlso at 520 of 586 Walmart storesPriced below this chain's average.
Why it's high protein per gram
19.3 g of protein per 100 g, at or above the 15 threshold for this list.

3.Smithfield Fresh Pork Center Cut Loin Boneless, 3 - 6.25 lb., 24 Grams of Protein per 4 oz Serving
$8.15- Cals
- 160
- Protein
- 24g
- Carbs
- 0g
- Fat
- 6g
- Sat fat
- 2g
per 4 oz (112g)
Protein for the money · 55.1 g per $Aisle: STOREAlso at 557 of 586 Walmart storesPriced below this chain's average.
Why it's high protein per gram
21.4 g of protein per 100 g, at or above the 15 threshold for this list.

4.Perdue, No Antibiotics Ever, Fresh Boneless Skinless Chicken Breast Value pack, 1.70-4.40 lb. Tray
$9.29- Cals
- 110
- Protein
- 25g
- Carbs
- 0g
- Fat
- 1g
- Sat fat
- 0g
per 4 oz (112g)
Aisle: STOREAlso at 556 of 586 Walmart storesPriced below this chain's average.
Why it's high protein per gram
22.3 g of protein per 100 g, at or above the 15 threshold for this list.
See all 2,892 foods with the most protein by weight at Castroville Supercenter
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Nutrition, price and stock data come from retailer listings and are refreshed on a schedule; they can be out of date.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.