Rufus Teague
Slim N' Sweet
4.5 (18)0 g sugar per serving — the lowest in this list.
BUYING GUIDE
The lowest-carb, keto-friendly BBQ sauces in our database, ordered by total sugars and total carbs with the label data we could verify.
By BBQ Sauce Scout editors Updated 2026-05-27 How we test
Mainstream BBQ sauce is built on sugar. A two-tablespoon serving of a Kansas City-style sauce can carry 12 to 16 grams of it. The sauces below are tagged keto in our database because their labels show no added sugar, no high-fructose corn syrup, and most carry an explicit “low carb” claim.
We surface sauces with the keto or low-carb diet tag, then sort by total sugars (lowest first). Any sauce that lacks verified or OCR-captured ingredient data is excluded, because we cannot confirm what the label says without seeing the label. Sauces with missing nutrition data are also excluded.
The Sugars column shows grams per the brand’s stated serving (usually 2 tablespoons). “n/a” means the brand has not published a number we could verify - those sauces fall to the end. The sauce detail page lists total carbs and sweeteners; sugar alcohols, allulose, and stevia are not the same thing, and the detail page distinguishes them.
A “sugar free” label can still leave you with 10 grams of carbs from maltitol. Erythritol and allulose are the gentlest. Stevia and monk fruit are usually fine but can taste medicinal in a thick sauce. The brands above are mostly using a combination, and the detail page tells you which.
Formulations change. Always confirm against the current label on the official product page before you buy in volume.
Sorted by the criterion above. The #1 pick is the strongest match; the rest are still in the list because they cleared our quality gate.
Rufus Teague
0 g sugar per serving — the lowest in this list.
Primal Kitchen
1 g sugar per serving.
The New Primal
2 g sugar per serving.
Primal Kitchen
3 g sugar per serving.
The New Primal
3 g sugar per serving.
Primal Kitchen
5 g sugar per serving.
Stubb's
5 g sugar per serving.
| # | Sauce | Style | Heat | Sweet | Sugars (g) |
|---|---|---|---|---|---|
| 1 | Slim N' Sweet | kansas-city | 2/5 | 4/5 | 0 |
| 2 | Golden BBQ Sauce, Organic & Unsweetened | carolina-mustard | 2/5 | 1/5 | 1 |
| 3 | Less-Sugar Buffalo BBQ Sauce | general | 3/5 | 2/5 | 2 |
| 4 | Classic BBQ Sauce, Organic & Unsweetened | general | 2/5 | 2/5 | 3 |
| 5 | Less-Sugar Smoky BBQ Sauce | general | 3/5 | 2/5 | 3 |
| 6 | Hawaiian Style BBQ Sauce | general | 2/5 | 4/5 | 5 |
| 7 | Stubb's Simply Sweet Reduced Sugar BBQ Sauce | texas | 2/5 | 3/5 | 5 |