Is yacon syrup keto?

Yacon syrup

Limit / small portions Yacon syrup can fit keto, but only in small, measured portions.

Yacon syrup is about half FOS, a fiber that isn't digested like sugar, so a tablespoon has about 7 g net carbs — less than honey, but not carb-free. Large amounts can cause gas and bloating.

Nutrition per serving

1 tbsp · 20 g
Net carbs
6.8g
Calories
40kcal
Protein
0.1g
Fat
0g
Total carbs
13 g
Fiber
6.6 g
One serving vs. a 20 g daily net-carb limit 34%

About 14.7 g of yacon syrup adds up to 5 g net carbs — about 74% of a typical serving.

Nutrition facts for yacon syrup
NutrientPer servingPer 100 g
Calories40 kcal200 kcal
Total carbohydrate13 g67 g
Dietary fiber6.6 g33 g
Net carbs6.8 g34 g
Protein0.1 g0.5 g
Fat0 g0 g

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Frequently asked questions

Is yacon syrup keto?

Yacon syrup can fit keto, but only in small, measured portions. Yacon syrup is about half FOS, a fiber that isn't digested like sugar, so a tablespoon has about 7 g net carbs — less than honey, but not carb-free. Large amounts can cause gas and bloating.

How many net carbs are in yacon syrup?

1 tbsp (20 g) of yacon syrup has about 6.8 g net carbs (13 g total carbs minus 6.6 g fiber). Per 100 g, that's 34 g net carbs.

How much yacon syrup can I eat on keto?

About 14.7 g of yacon syrup adds up to 5 g net carbs — about 74% of a typical serving. On a typical 20 g daily limit, one serving uses about 34% of your carbs.

What is a good keto substitute for yacon syrup?

More sweeteners

Full sweeteners list

Source: Typical yacon syrup composition (about 70% solids, roughly half as FOS fiber); varies by batch. Net carbs = total carbohydrate − fiber. Rating: Limit / small portions — Fits keto only in measured portions — roughly 5–10 g net carbs per serving, or easy to overeat. How we rate foods. Last reviewed October 18, 2026.

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