Dirty keto means low carb on paper, junk in practice. Clean sugar free means reading the back of the pack: sweeteners you trust, fats that aren't a mystery, no "diabetic" candy that still acts like candy.
This guide is the shopping filter we use for every US product on this site.
Related: best sweeteners · chocolate without maltitol · snacks.
Dirty vs clean at a glance
| Dirty signal | Clean alternative |
|---|---|
| Maltitol / maltitol syrup | Stevia, monk fruit, erythritol, allulose |
| "Sugar free" with no ingredient list | Full transparent label |
| Palm oil + candy sweetener stacks | Cocoa butter, nuts, simple nut butters |
| Mystery sugar alcohols | Named sweetener only |
| Serving size games | Honest macros you can portion |
The hard stop: maltitol
If the ingredients list maltitol, we do not list the product. It is the most common dirty-keto sweetener in US "sugar free" chocolate and candy.
- Higher glycemic impact than erythritol for many people
- Famous for bloating and bathroom urgency
- Marketed as diabetic-friendly while still behaving poorly for a lot of shoppers
Front-of-pack "sugar free" is marketing. Back-of-pack maltitol is the real story.
Clean sweeteners we allow
| Sweetener | Best use |
|---|---|
| Monk fruit | Bars, liquids, 1:1 blends (e.g. Lakanto) |
| Stevia | Coffee, packets, chocolate |
| Erythritol | Baking bulk (watch GI tolerance) |
| Allulose | Closer to sugar browning in some recipes |
| Unsweetened | Cocoa, nut butters, flours — zero sweetener needed |
Pantry examples that pass
SweetenersLakanto Classic Monk Fruit Sweetener
ChocolatesChocZero 70% Cocoa Sugar Free Dark Chocolate Squares
SpreadsOnce Again Organic Creamy Peanut Butter
Pantry StaplesAnthony's Organic Cocoa Powder (Unsweetened)
How to shop Amazon.com in 30 seconds
- Open ingredients (not just bullets).
- Ctrl/Cmd+F for maltitol. If it appears, leave.
- Prefer stevia / monk fruit / erythritol / allulose named clearly.
- For nut butters: shortest list wins (nuts + salt).
- For chocolate: cocoa + allowed sweetener; skip palm-oil compound junk when you can.
Dirty keto snacks to walk past
- Gas-station "sugar free" chocolate
- Cookie packs that only say "sugar alcohols" without naming them
- Syrups that lead with maltitol
- "Keto" desserts with a novel-length ingredient list and no real food
Clean defaults from our catalog
When you want zero decision fatigue:
- Chocolate: Lily's or ChocZero (see comparison)
- Sweetener: Lakanto Classic or liquid drops
- Spread: Once Again or Barney Butter
- Cereal crunch: Catalina Crunch
- Ice cream: Rebel (erythritol/stevia — not maltitol)
ChocolatesLily's Extremely Dark Chocolate Bars (85% Cocoa)
Breakfast & CerealsCatalina Crunch Protein Cereal Dark Chocolate (2-Pack)
Ice CreamRebel Creamery Salted Caramel Keto Ice Cream
Bottom line
Clean sugar free is a label habit, not a brand cult. Reject maltitol, prefer named clean sweeteners, and keep ingredient lists short. That is the same bar we use for every product under /us.