Keto made easy

Hidden Carbs: Sauces, Nuts, Maltodextrin and Drinks

The carbs that stall people on keto are usually not in bread or pasta but in sauces, nuts, drinks, creamers and fillers like maltodextrin, and the label's Total Carbohydrate line and ingredients list are how you find them.

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The usual suspects

Source Why it adds up Named by KetoDick in
Pasta sauces Added sugar, tomato, portions larger than the serving size Video LbPnm9T0oxc
Sweet sauces (teriyaki-type) Sugar is often a main ingredient Video qfy0IBkPF4A
Nuts Easy to eat several servings without noticing Video LbPnm9T0oxc
Maltodextrin A filler with a high glycemic index Video ffwBPoKxlDI
Creamers, milk, juice Sugars in drinks are easy to forget Video qfy0IBkPF4A
Heavy beers Carb-dense compared with spirits and light beer Video xyEZL0HuejI

KetoDick on this: In his lazy-keto video he says counting carbs matters most for people who do not yet know foods well, because "surprising foods like nuts or pasta sauces" can carry sugars and carbs (from the video) (video LbPnm9T0oxc).

Sauces and dressings

Sauces are the most common hidden source because they are poured, not measured.

Thickeners are another route. KetoDick suggests xanthan gum in place of flour to thicken sauces (video UygKGoP_BtA).

Nuts

Nuts are low-carb per serving, but a serving is small and a bag is not. The carbs and the calories both add up. See Hidden calories for the calorie side.

How to keep nuts in without the surprise:

  1. Read the serving size on the bag.
  2. Portion one serving into a small dish instead of eating from the bag.
  3. Log them, at least for the first month (see Tracking in month one).

More detail: Do nuts kick you out of ketosis?

Maltodextrin and other fillers

Maltodextrin is a starch-based powder used as a bulking agent. It shows up in powdered sweetener packets, seasoning mixes, protein powders and some "sugar-free" products.

KetoDick on this: He names maltodextrin as an example of the hidden, high-glycemic ingredients worth watching, and contrasts that with "keto police" who pile on extra restrictions from books and diet gurus (video ffwBPoKxlDI). His point is that the hidden ingredient matters more than the food's reputation.

Other added starches and sugars to look for in the ingredients list: dextrose, corn syrup, rice flour, modified food starch. For why a high-glycemic ingredient matters more in some doses than others, see glycemic index vs glycemic load.

Drinks: creamers, milk, juice and alcohol

Drinks hide carbs because people do not think of them as food.

If you take medication for diabetes, alcohol plus low carbs can affect blood sugar; ask your doctor how the two interact for you.

How to spot hidden carbs on a label

  1. Go to Total Carbohydrate, not the front of the pack.
  2. Check the serving size and multiply by what you really eat.
  3. Read the ingredients list. Ingredients are listed by weight, so a sugar or starch near the top matters more.
  4. Look for the names: sugar, maltodextrin, dextrose, corn syrup, honey, juice concentrate, starch.
  5. Do not trust "net carbs" claims without doing the math yourself (see Net Carbs vs Total Carbs and Sugar Alcohols).
  6. Log it once. Once you know a product's real count, you no longer have to look.

More on labels: How to read nutrition labels on keto.

Dose, not panic

A hidden carb is a problem because of the amount, not because the food is forbidden.

KetoDick on this: He says there are no banned foods on keto, only doses, and that small amounts of sugar or grain need not break ketosis, especially in a calorie deficit (video ffwBPoKxlDI). He says a few chips at a party are fine if the rest of the day is low carb (video xyEZL0HuejI).

If you are stalled, hidden carbs and hidden calories are the first two things to check. See Why am I not losing weight on keto? and the dose-based food list.

Last verified: 2026-10-31