Jon Smith Subs Seed Oil Report Card
Based on our menu research, Jon Smith Subs cooks with: soybean (flat-top grill + fryer; standard commercial soybean oil). Across the 109 menu items we analyzed, it averages 6.3g estimated PUFA per item, earning a seed-oil grade of B (Medium Risk).
Safest Orders at Jon Smith Subs
| Soda | 0.0g PUFA |
| Water | 0.0g PUFA |
| Side Salad | 2.0g PUFA |
| Milkshake (vanilla/chocolate/strawberry) | 2.0g PUFA |
| Garden Salad | 2.0g PUFA |
What to Avoid at Jon Smith Subs
| Large Fries | 12.0g PUFA |
| Tuna Bomb 12" | 11.0g PUFA |
| Mushroom Philly Cheesesteak Sub | 10.0g PUFA |
| Pepper & Onion Philly Cheesesteak Sub | 10.0g PUFA |
| Cheese Fries | 10.0g PUFA |
Frequently asked
Does Jon Smith Subs use seed oils?
Based on our menu research, Jon Smith Subs cooks with: soybean (flat-top grill + fryer; standard commercial soybean oil). Across the 109 menu items we analyzed, it averages 6.3g estimated PUFA per item, earning a seed-oil grade of B (Medium Risk).
What oil does Jon Smith Subs cook with?
Our research indicates: soybean (flat-top grill + fryer; standard commercial soybean oil). Preparation can vary by location, so treat PUFA numbers as estimates.
Does Jon Smith Subs use beef tallow?
No. Our research indicates Jon Smith Subs cooks with soybean (flat-top grill + fryer; standard commercial soybean oil), not beef tallow. For chains that fry in tallow or other real fats, see Tallow Watch.
Is Jon Smith Subs seed oil free?
No. Our research indicates Jon Smith Subs cooks with soybean (flat-top grill + fryer; standard commercial soybean oil), which includes seed oils. See the lower-PUFA orders above for the cleanest picks.
What is the safest thing to order at Jon Smith Subs?
Soda is the lowest-PUFA item we analyzed at Jon Smith Subs, at an estimated 0.0g PUFA. See the Safest Orders list on this page for more options.
What should I avoid at Jon Smith Subs?
Large Fries is the highest-PUFA item we analyzed at Jon Smith Subs, at an estimated 12.0g PUFA. Fried items and creamy, mayo-based sauces are usually the heaviest.
What are seed oils?
Seed oils — canola, soybean, sunflower, corn, and similar vegetable oils — are extracted from seeds using high heat and chemical solvents. They are very high in polyunsaturated fats (PUFAs), which are unstable at cooking temperatures and can oxidize easily. Many health-conscious eaters choose to minimize seed oils and prefer foods cooked in beef tallow, butter, coconut oil, or olive oil instead. This page shows estimated PUFA grams per menu item to help you make more informed choices. These are estimates — actual values vary by preparation and location. Curious why people avoid them? Read the evidence.
Compare other chains
Jimmy John's · Joe's Crab Shack · Jollibee · Jreck Subs · Juan Pollo · Juice It Up
See where Jon Smith Subs lands on the full Seed Oil Index, or check which chains cook in real fats on Tallow Watch.