Two of the most popular “rice swaps” in the Philippines are adlai and shirataki — but they’re not the same kind of food at all, and they solve two different problems. Here’s a clear, honest comparison so you can pick the right one for your goal.
What each one actually is
- Adlai (Job’s tears, Coix lacryma-jobi) — a native cereal grain, chewy and nutty, more like barley than rice. It’s real food with real carbohydrate. Full breakdown of adlai for diabetics here.
- Shirataki (konjac / glucomannan) — “rice” or noodles made from the konjac plant’s fibre. It’s roughly 97% water plus soluble fibre, so it has almost no digestible carbs and almost no calories. More on shirataki & konjac here.
Adlai vs shirataki: side by side
| Adlai | Shirataki | |
|---|---|---|
| What it is | Whole cereal grain | Konjac fibre (plant) |
| Digestible carbs | High (grain-level, ~40g+ a cooked cup) | Near zero (mostly fibre) |
| Glycemic index | ~55 (low for a grain) | ~0 (negligible) |
| Calories | Grain-level (filling) | Very low (~10 a serving) |
| Protein & nutrients | Decent protein + fibre + minerals | Almost none (just fibre) |
| Keto-friendly? | No — it’s a grain | Yes |
| Best for | Lower-carb (not keto) eaters who want a nourishing grain | Keto, strict blood-sugar control, weight loss |
Which is better for blood sugar?
Shirataki, clearly. Because it’s almost entirely fibre, it has little to no effect on blood glucose — which is why it’s a staple for keto and diabetes. Adlai is better than white rice (lower GI, more fibre), but it’s still a carb-dense grain, so a full serving will still raise your blood sugar meaningfully. If your main goal is to keep blood sugar flat, shirataki is the safer swap. For the bigger picture, see foods that spike blood sugar.
Which is better for weight loss or keto?
Shirataki, again — near-zero carbs and calories make it the obvious choice for ketosis or a calorie deficit. Adlai will knock you out of ketosis and adds real calories. That said, adlai’s protein and fibre make it genuinely filling, so for someone who is simply eating lower-carb (not strict keto) and wants a satisfying grain, it has a place.
So when would you pick adlai?
Adlai isn’t “bad” — it’s a nourishing whole grain and a smart step down from white rice. Choose it when you’re not doing strict keto, you want the nutrition and fullness of a real grain, and you’re managing portions. Choose shirataki when carbs are the enemy: keto, diabetes, or a hard weight-loss push. Many people use both — shirataki on strict days, a small portion of adlai on looser ones. More options in our guide to keto rice alternatives in the Philippines.
The bottom line
They’re not really competitors — they’re tools for different jobs. Shirataki = the low-carb, keto, blood-sugar-friendly swap with almost no calories. Adlai = the better grain when you want real nutrition and you’re eating lower-carb rather than keto. If you’re genuinely keto or watching blood sugar, shirataki (or cauliflower rice) is the one. Browse the full keto food list for more swaps.
Quick answers
Is adlai or shirataki better for keto?
Shirataki — near-zero carbs and calories, so it fits keto. Adlai is a carb-dense grain and breaks ketosis; pick it only if you're eating lower-carb, not strict keto.
Which has fewer carbs?
Shirataki, by a mile — it's mostly water and fibre with almost no digestible carbs. Adlai carries a grain-level carb load (~40g+ a cooked cup).
Which is better for blood sugar?
Shirataki — it barely moves blood glucose. Adlai is gentler than white rice (GI ~55) but still carb-dense, so a full serving still raises blood sugar.
Sources
- Glucomannan (konjac) — fibre content & properties, ScienceDirect
- Nutritional profiling of Job's tears (Coix lacryma-jobi) — ScienceDirect
- Glycemic index & functional properties of Jelai (Coix lacryma-jobi)
The low-carb swaps, done for you
Not sure which swaps actually keep you in ketosis? Meals by Lily serves home-cooked keto meals across Metro Manila built around genuinely low-carb staples — konjac, cauliflower, and real protein — so you don't have to figure out the carb math yourself.
See Meal Plans & Order