No carb and no sugar foods are the foundation of every effective weight-loss plan, diabetic-friendly diet, and anti-inflammatory lifestyle. If you have been searching for a complete, science-backed list of the best no carb and no sugar foods available, you are in the right place. This guide covers more than 30 options, organized by category, with nutritional data and practical usage tips for each one.
Refined carbohydrates and added sugars spike insulin, trigger fat storage, and promote systemic inflammation. Replacing them with no carb and no sugar foods gives your body stable energy, better blood sugar control, and a natural shift toward burning stored fat. The options below are not just low in carbs. They are rich in vitamins, minerals, and bioactive compounds that actively support your health.
Why No Carb and No Sugar Foods Work
When you consistently eat no carb and no sugar foods, several important metabolic shifts happen in your body. Insulin levels drop, which signals your fat cells to release stored energy. Inflammation markers decrease. Hunger hormones become easier to regulate, so you naturally eat less without feeling deprived.
Research consistently shows that diets built around no carb and no sugar foods produce faster initial weight loss, greater improvements in blood sugar markers, and stronger reductions in triglycerides compared to standard low-fat diets. For people managing type 2 diabetes or prediabetes, these foods are often the most powerful dietary tool available.
Here is what switching to these foods supports:
- Stable blood glucose throughout the day
- Reduced cravings for processed and sugary foods
- Improved insulin sensitivity
- Lower systemic inflammation
- Accelerated fat burning
- Better hormonal balance
Leafy Green No Carb and No Sugar Foods
Leafy greens are some of the best no carb and no sugar foods you can eat. They provide vitamins, minerals, fiber, and antioxidants with an almost negligible carbohydrate footprint, making them ideal for daily consumption at any quantity.
1. Arugula
Carbs: 3g | Sugar: 0.7g | Calories: 25 kcal per 100g
Arugula, also known as rocket, has a peppery, slightly bitter flavor that comes from compounds called glucosinolates. When chewed or cooked, these convert into isothiocyanates, which multiple laboratory studies have linked to inhibiting the growth of cancer cells. Arugula is also a top dietary source of Vitamin K, essential for blood clotting, bone mineral density, and preventing excessive bleeding.
Use it raw in salads, as a pizza topping, or layered into grain-free sandwiches. It is one of the simplest and most versatile no carb and no sugar foods to add to your daily routine.
2. Radicchio
Carbs: 3g | Sugar: 0g | Calories: 23 kcal per 100g
Radicchio is one of the rare vegetables with zero grams of sugar. This deep red, bitter leafy vegetable is rich in folate, which supports healthy pregnancy and fetal neurological development. It contains the compound lutein, well studied for its protective effects against macular degeneration and age-related vision loss. Its antioxidant profile also reduces systemic inflammation.
3. Dandelion Greens
Carbs: 2g | Sugar: 0g | Calories: 45 kcal per 100g
Often dismissed as a garden weed, dandelion greens are one of the most nutritionally dense no carb and no sugar foods you will find. They are an exceptional source of inulin, a soluble prebiotic fiber that nourishes beneficial gut bacteria, helps lower cholesterol, and improves insulin sensitivity. Their natural detoxifying properties also support healthy liver function.
4. Spinach
Carbs: 3g | Sugar: 0g | Calories: 23 kcal per 100g
Spinach has a high concentration of dietary nitrates shown to improve blood flow, enhance oxygen delivery to muscles, and significantly lower blood pressure. Regular consumption is associated with a reduced risk of hypertension and heart disease. It is also rich in iron, magnesium, and Vitamin C. Use it raw in salads, wilted in stir-fries, or blended into green smoothies.
5. Lettuce
Carbs: 2.97g | Sugar: 0.5g | Calories: 15 kcal per 100g
Lettuce is one of the lowest-calorie foods in existence, making it a cornerstone of any weight-loss plan built around no carb and no sugar foods. It contains lutein and zeaxanthin, two antioxidants with strong clinical evidence for protecting the eyes against age-related macular degeneration and cataracts. Use whole leaves as a wrap substitute instead of bread or tortillas.
6. Chard (Swiss Chard)
Carbs: 4.7g | Sugar: 2.1g | Calories: 19 kcal per 100g
Chard is rich in flavonoids, carotenoids, and polyphenols, three classes of antioxidants that protect cellular DNA from oxidative damage, reduce chronic inflammation, and slow cellular aging. Sauté it with garlic and olive oil for a quick, nutrient-rich side dish.
7. Kale
Carbs: 4.3g | Sugar: 0.9g | Calories: 49 kcal per 100g
Kale is widely considered one of the most nutrient-dense foods per calorie on the planet. It contains twice the Vitamin C of oranges, more calcium than milk, and more potassium than bananas. Its abundant fiber content maintains healthy cholesterol levels and improves post-meal blood sugar response. Massage raw kale into salads, bake it into chips, or blend it into green smoothies.
8. Bok Choy
Carbs: 2.18g | Sugar: 1.18g | Calories: 13 kcal per 100g
Bok choy is a staple in East Asian cooking and one of the most mineral-rich vegetables available. It provides calcium, phosphorus, and Vitamin C while remaining exceptionally low in carbohydrates. Its glucosinolate content supports liver detoxification. Stir-fry it, steam it, or add it to soups for a mild and versatile addition to your no carb and no sugar foods rotation.
9. Collard Greens
Carbs: 5.42g | Sugar: 0.46g | Calories: 32 kcal per 100g
Collard greens are one of the richest plant sources of Vitamin K1 and have been studied for their ability to bind bile acids in the digestive tract, a mechanism that directly lowers LDL cholesterol. Use them slow-cooked with olive oil or as a sturdy, grain-free wrap alternative.
Cruciferous Vegetables: Powerful No Carb and No Sugar Foods
Cruciferous vegetables are among the most powerful no carb and no sugar foods for liver detoxification, hormone balance, and cancer prevention. They all contain glucosinolates that activate the body’s natural detox pathways and provide substantial fiber with minimal sugar content.
10. Broccoli
Carbs: 6g | Sugar: less than 1g | Calories: 34 kcal per 100g
Broccoli is exceptionally rich in sulforaphane, a bioactive compound with documented effects on reducing inflammation, supporting liver function, and inhibiting cancer cell growth. It is also high in fiber, Vitamin C, Vitamin K, and folate. Steam it, roast it, or eat it raw with a dip to preserve maximum nutritional benefit.
11. Cauliflower
Carbs: 5g | Sugar: 2.5g | Calories: 25 kcal per 100g
Cauliflower has earned legendary status among no carb and no sugar foods because of its extraordinary versatility. It contains glucoraphanin, which helps protect the lining of the digestive tract. When riced, mashed, or roasted, it becomes an excellent substitute for rice, mashed potatoes, and even pizza crust.
12. Cabbage
Carbs: 5.8g | Sugar: 2.4g | Calories: 25 kcal per 100g
Cabbage is a low-cost, high-impact vegetable and a powerful source of Vitamin C, supporting immune function and collagen production. Red cabbage is particularly rich in anthocyanins, antioxidants linked to reduced cardiovascular risk. Fermented cabbage (sauerkraut) also provides probiotics that improve gut health.
13. Brussels Sprouts
Carbs: 5.5g | Sugar: 2.2g | Calories: 43 kcal per 100g
Brussels sprouts contain glucosinolates that convert to isothiocyanates during cooking, compounds clinically shown to inhibit cancer cell proliferation. They are also excellent sources of Vitamin K and Vitamin C. Roast them with olive oil and sea salt to bring out their natural flavor.
Low-Starch Vegetables That Qualify as No Carb and No Sugar Foods
Beyond leafy and cruciferous options, this category covers a wide range of everyday vegetables that are low enough in carbs and sugar to qualify as effective no carb and no sugar foods for most dietary approaches, including keto, diabetic-friendly plans, and general clean eating.
14. Asparagus
Carbs: 3g | Sugar: 0g | Calories: 20 kcal per 100g
Asparagus is a top dietary source of folate, a B vitamin essential for DNA synthesis, red blood cell formation, and fetal development during pregnancy. It acts as a natural prebiotic and has mild diuretic properties that help reduce water retention. Grill it, roast it, or steam it alongside any protein.
15. Celery
Carbs: 2g | Sugar: 1g | Calories: 16 kcal per 100g
Celery contains a unique compound called 3-n-butylphthalide (3nB), which has been shown to reduce inflammation and improve blood vessel health. Its high fiber content helps lower cholesterol and regulate blood sugar. With approximately 95% water content, celery is also one of the most hydrating foods available.
16. Cucumber
Carbs: 2g | Sugar: 0g | Calories: 16 kcal per 100g
Cucumbers contain cucurbitacin E, a compound studied for its anti-inflammatory and anti-cancer properties. The skin is particularly high in Vitamin K. With 96% water content, cucumber is one of the most hydrating of all no carb and no sugar foods and works well as a snack, in salads, or spiralized as a noodle replacement.
17. Eggplant (Aubergine)
Carbs: 3.5g | Sugar: 2.4g | Calories: 25 kcal per 100g
Eggplant is uniquely rich in nasunin, an anthocyanin antioxidant found in its deep purple skin. Nasunin has been studied for its ability to neutralize free radicals and protect brain cell membranes from oxidative damage. Its high fiber content promotes satiety and supports healthy digestion.
18. Zucchini (Courgette)
Carbs: 3.11g | Sugar: 2.2g | Calories: 17 kcal per 100g
Zucchini is rich in zeaxanthin and lutein, two carotenoids that protect against age-related eye diseases. Its high water content aids hydration, and its fiber profile helps regulate blood sugar and supports digestive health. Spiralized into zoodles, it makes a perfect low-carb pasta substitute.
19. Mushrooms
Carbs: 3.26g | Sugar: 0.5g | Calories: 22 kcal per 100g
Mushrooms are technically fungi but function as excellent no carb and no sugar foods in any diet. They are the only non-animal dietary source of Vitamin D when exposed to sunlight, and contain beta-glucans, polysaccharides with powerful immune-stimulating properties that increase white blood cell production.
20. Spaghetti Squash
Carbs: 7g | Sugar: 0g | Calories: 31 kcal per 100g
When cooked, spaghetti squash flesh naturally separates into long, spaghetti-like strands, making it the ideal pasta replacement for anyone focused on no carb and no sugar foods. It is naturally gluten-free and suitable for those with celiac disease or gluten intolerance.
21. Carrots
Carbs: 9g | Sugar: 4g | Calories: 41 kcal per 100g
Carrots are the most sugar-rich vegetable on this list and are best consumed in moderation on a strict low-carb plan. Their value lies in being the premier dietary source of beta-carotene, an antioxidant that converts to Vitamin A in the body, essential for vision, immune function, and skin cell regeneration.
22. Olives
Carbs: 4.8g | Sugar: 0.7g | Calories: 115 kcal per 100g
Olives are technically fruits but rank among the best no carb and no sugar foods for anti-inflammatory benefits. Rich in oleic acid, a monounsaturated fatty acid, they have been clinically linked to reducing systemic inflammation and improving cardiovascular markers. They are also loaded with Vitamin E and polyphenols with documented anti-cancer properties.
Animal Proteins: The Original No Carb and No Sugar Foods
Animal proteins naturally contain zero carbohydrates and zero sugars, making them the original no carb and no sugar foods. They provide complete amino acid profiles, essential fatty acids, and highly bioavailable micronutrients including B12, heme iron, and zinc.
23. Grass-Fed Red Meats (Beef, Lamb, Organ Meats)
Carbs: 0g | Sugar: 0g | Calories: ~250 kcal per 100g (varies by cut)
Grass-fed beef and lamb contain significantly higher levels of omega-3 fatty acids, conjugated linoleic acid (CLA), and fat-soluble vitamins A, D, E, and K2 compared to conventionally raised meat. They are among the richest sources of heme iron and Vitamin B12, both essential for energy production and neurological function.
Organ meats deserve special mention. Gram for gram, beef liver is one of the most nutrient-dense foods in existence, containing extraordinary concentrations of B vitamins, iron, copper, and CoQ10.
24. Eggs
Carbs: 0.7g | Sugar: 0g | Calories: 155 kcal per 100g
Eggs are among the most complete no carb and no sugar foods available. A single whole egg contains all 9 essential amino acids, making it a complete protein source. Eggs are uniquely rich in choline and lecithin, two compounds that support liver fat metabolism, brain health, and cellular membrane integrity.
The yolk contains the majority of the nutritional value, including fat-soluble vitamins A, D, E, K, and all B vitamins. Consuming 2 to 4 eggs daily supports protein intake and satiety while reducing cravings for processed foods.
25. Pecans
Carbs: 4g net | Sugar: ~3.9g | Calories: 691 kcal per 100g
Pecans have one of the lowest net carbohydrate counts of any nut. They are rich in zinc, copper, Vitamin B1, and monounsaturated fats, a combination that reduces cravings, stabilizes blood sugar, and promotes long-lasting satiety. Their high soluble fiber content also supports healthy blood glucose regulation. Eat a small handful after a meal or mix them with 70% dark chocolate.
Healthy Fats and Dairy With No Carbs and No Sugar
Fats are an essential part of any diet built around no carb and no sugar foods. They provide fat-soluble vitamins, support hormone production, and keep you satisfied between meals without triggering blood sugar spikes.
26. Grass-Fed Cheese
Carbs: 1 to 3g | Sugar: 0 to 0.5g | Calories: 300 to 400 kcal per 100g
Grass-fed cheese provides fat-soluble vitamins A, E, D, and K2, with K2 being particularly important for directing calcium to bones and teeth rather than arteries. It also contains complete proteins that support brain function and muscle maintenance. Prioritize varieties from grass-fed cow’s or goat’s milk such as Cheddar, Brie, Goat Cheese, and Mozzarella.
27. Avocado
Carbs: 2g net | Sugar: 0.66g | Calories: 160 kcal per 100g
Avocado is one of the few plant foods that is predominantly fat, and that fat is almost entirely monounsaturated oleic acid. Avocados are also loaded with potassium, magnesium, and B vitamins that support hormonal balance, reduce insulin resistance, and accelerate fat metabolism. They are among the most satisfying no carb and no sugar foods for any meal of the day.
28. Extra Virgin Olive Oil (EVOO)
Carbs: 0g | Sugar: 0g | Calories: 884 kcal per 100g
Extra virgin olive oil is the most scientifically validated cooking fat in the world. It contains oleocanthal, a phenolic compound with anti-inflammatory properties comparable to ibuprofen, and oleuropein, which supports liver health, cardiovascular function, and antimicrobial protection. Drizzle it over salads, vegetables, or use it for low-heat cooking.
29. Grass-Fed Butter
Carbs: 0g | Sugar: 0g | Calories: 717 kcal per 100g
Pure, grass-fed butter is an exceptional source of retinol (preformed Vitamin A), essential for skin health, eye function, and immune support. It provides dietary cholesterol, which the body uses to synthesize hormones including insulin, estrogen, testosterone, and cortisol. Grass-fed butter also stimulates bile release from the gallbladder, which is necessary for proper fat digestion and fat-soluble vitamin absorption.
Fatty Fish: High-Protein No Carb and No Sugar Foods
Fatty fish are some of the most nutritionally complete no carb and no sugar foods available. They provide complete protein, essential omega-3 fatty acids, and a wide spectrum of fat-soluble vitamins, all with zero carbohydrates and zero sugar.
30. Wild Salmon
Carbs: 0g | Sugar: 0g | Calories: 208 kcal per 100g
Wild-caught salmon is one of the richest dietary sources of long-chain omega-3 fatty acids (EPA and DHA). These omega-3s are clinically proven to reduce systemic inflammation, improve cardiovascular markers, support brain health, and aid in cellular repair. Always choose wild-caught over farmed salmon. Farmed salmon often contains antibiotics, synthetic food coloring, and a compromised fatty acid profile.
31. Sardines
Carbs: 0g | Sugar: 0g | Calories: 208 kcal per 100g
Sardines are one of the most omega-3-dense and sustainably sourced no carb and no sugar foods available. Unlike large predatory fish, sardines accumulate minimal mercury and environmental toxins. They are also an excellent source of calcium when eaten with bones, as well as Vitamin D and B12.
32. Mackerel and Anchovies
Carbs: 0g | Sugar: 0g | Calories: ~205 kcal per 100g
Mackerel and anchovies are both outstanding sources of omega-3 fatty acids, supporting anti-inflammatory pathways and cardiovascular health. Mackerel is particularly high in Vitamin D and B12, while anchovies provide concentrated protein and minerals in a small, intensely flavored form.
Herbs and Spices: Zero-Carb Flavor Boosters
33. Fresh Herbs
Examples: Mint, Basil, Parsley, Oregano, Cilantro, Dill, Rosemary, Thyme
Carbs: less than 5g | Sugar: approximately 0g
Fresh herbs are among the most underrated no carb and no sugar foods available. They contain essentially zero starch yet are concentrated sources of antioxidants and phytonutrients. Parsley is one of the richest plant sources of Vitamin K and Vitamin C. Rosemary contains rosmarinic acid with powerful anti-inflammatory properties. Oregano has documented antimicrobial compounds. Use them freshly chopped over any dish to add nutrition and flavor without adding carbs or sugar.
34. Healing Spices
Examples: Turmeric, Cinnamon, Ginger, Black Pepper, Coriander
Carbs per serving: less than 2g | Sugar: approximately 0g
Used in small quantities, healing spices deliver extraordinary health benefits and belong in every kitchen built around no carb and no sugar foods:
- Turmeric: Contains curcumin, one of the most studied anti-inflammatory compounds in nature
- Cinnamon: Clinically shown to improve insulin sensitivity and lower fasting blood sugar
- Ginger: Supports digestion, reduces nausea, and has potent anti-inflammatory properties
- Black Pepper: Contains piperine, which increases curcumin absorption from turmeric by up to 2,000%
- Coriander: Supports liver and pancreatic health and digestive enzyme production
Full Comparison Table: All 34 No Carb and No Sugar Foods
| # | Food | Carbs (g/100g) | Sugar (g/100g) | Category |
|---|---|---|---|---|
| 1 | Arugula | 3.0 | 0.7 | Leafy Green |
| 2 | Radicchio | 3.0 | 0.0 | Leafy Green |
| 3 | Dandelion Greens | 2.0 | 0.0 | Leafy Green |
| 4 | Spinach | 3.0 | 0.0 | Leafy Green |
| 5 | Lettuce | 2.97 | 0.5 | Leafy Green |
| 6 | Chard | 4.7 | 2.1 | Leafy Green |
| 7 | Kale | 4.3 | 0.9 | Leafy Green |
| 8 | Bok Choy | 2.18 | 1.18 | Leafy Green |
| 9 | Collard Greens | 5.42 | 0.46 | Leafy Green |
| 10 | Broccoli | 6.0 | less than 1.0 | Cruciferous |
| 11 | Cauliflower | 5.0 | 2.5 | Cruciferous |
| 12 | Cabbage | 5.8 | 2.4 | Cruciferous |
| 13 | Brussels Sprouts | 5.5 | 2.2 | Cruciferous |
| 14 | Asparagus | 3.0 | 0.0 | Low-Starch Veg |
| 15 | Celery | 2.0 | 1.0 | Low-Starch Veg |
| 16 | Cucumber | 2.0 | 0.0 | Low-Starch Veg |
| 17 | Eggplant | 3.5 | 2.4 | Low-Starch Veg |
| 18 | Zucchini | 3.11 | 2.2 | Low-Starch Veg |
| 19 | Mushrooms | 3.26 | 0.5 | Low-Starch Veg |
| 20 | Spaghetti Squash | 7.0 | 0.0 | Low-Starch Veg |
| 21 | Carrots | 9.0 | 4.0 | Low-Starch Veg |
| 22 | Olives | 4.8 | 0.7 | Low-Starch Veg |
| 23 | Grass-Fed Red Meats | 0.0 | 0.0 | Animal Protein |
| 24 | Eggs | 0.7 | 0.0 | Animal Protein |
| 25 | Pecans | 4.0 (net) | 3.9 | Nuts |
| 26 | Grass-Fed Cheese | 1 to 3 | 0 to 0.5 | Dairy |
| 27 | Avocado | 2.0 (net) | 0.66 | Healthy Fat |
| 28 | Extra Virgin Olive Oil | 0.0 | 0.0 | Healthy Fat |
| 29 | Grass-Fed Butter | 0.0 | 0.0 | Healthy Fat |
| 30 | Wild Salmon | 0.0 | 0.0 | Fatty Fish |
| 31 | Sardines | 0.0 | 0.0 | Fatty Fish |
| 32 | Mackerel and Anchovies | 0.0 | 0.0 | Fatty Fish |
| 33 | Fresh Herbs | less than 5.0 | approximately 0.0 | Herbs |
| 34 | Healing Spices | less than 2.0 | approximately 0.0 | Spices |
Sample One-Day Meal Plan Using No Carb and No Sugar Foods
Building meals around no carb and no sugar foods is straightforward once you have a clear list. Here is a practical full-day example:
Breakfast
- 3-egg omelette cooked in grass-fed butter with mushrooms and spinach
- Black coffee or coffee with heavy cream and no added sugar
Lunch
- Grilled wild salmon fillet over a bed of arugula and sliced cucumber
- Dressed with extra virgin olive oil, fresh lemon juice, and chopped parsley
Dinner
- Grass-fed sirloin steak pan-seared in butter
- Roasted broccoli and cauliflower seasoned with turmeric and olive oil
- Half an avocado with sea salt and black pepper
Optional Snacks
- A small handful of pecans
- Sliced cucumber with goat cheese
- Celery sticks with almond butter
Important tip: Always pair turmeric with black pepper in any dish. The piperine in black pepper increases curcumin absorption from turmeric by up to 2,000%, significantly amplifying its anti-inflammatory benefits.
Frequently Asked Questions About No Carb and No Sugar Foods
What are the best no carb and no sugar foods to eat daily?
The best no carb and no sugar foods for daily consumption include leafy greens such as spinach, kale, and arugula, along with eggs, wild salmon, avocado, extra virgin olive oil, and grass-fed butter. These options are nutrient-dense, easy to prepare, and safe to eat in large quantities without raising blood sugar or insulin levels.
Which animal proteins are truly no carb and no sugar foods?
All unprocessed animal proteins are true no carb and no sugar foods. This includes grass-fed beef, lamb, organ meats, eggs, wild salmon, sardines, mackerel, and anchovies. None of these contain carbohydrates or sugar in their natural, unprocessed state.
Are no carb and no sugar foods safe for people with diabetes?
Yes. The vast majority of no carb and no sugar foods on this list are excellent for people with type 2 diabetes or prediabetes. They have minimal impact on blood glucose and insulin levels. Always consult your healthcare provider before making major dietary changes, especially if you are taking diabetes medication.
What is the difference between total carbs and net carbs?
Net carbs are calculated by subtracting fiber from total carbohydrates. Fiber is not digested or absorbed by the body and does not raise blood sugar. When evaluating no carb and no sugar foods, net carbs are the relevant number to track, not total carbs.
How many carbs per day is considered a no-carb diet?
- Standard low carb: 50 to 130g of net carbs per day
- Strict low carb: 20 to 50g of net carbs per day
- Ketogenic (near zero carb): Under 20g of net carbs per day
Eating primarily from the no carb and no sugar foods in this guide will naturally keep most people in the 20 to 50g range without needing to count every gram.
Can I lose weight eating only no carb and no sugar foods?
Yes. Diets built around no carb and no sugar foods consistently produce faster initial weight loss, stronger reductions in triglycerides, and greater improvements in blood sugar markers compared to standard low-fat diets. When refined carbs and sugars are removed, insulin drops, fat burning increases, and hunger becomes easier to regulate.
Final Thoughts
The 34 no carb and no sugar foods in this guide represent the most complete and scientifically validated options for anyone pursuing a cleaner, healthier diet. Whether your goal is losing weight, managing blood sugar, reducing inflammation, or simply improving your overall energy and wellbeing, these foods will support your body at the cellular level.
Start by choosing 5 to 10 no carb and no sugar foods from this list that you genuinely enjoy, and build your meals around them. Variety, food quality, and consistency are the three pillars of a sustainable lifestyle built on these principles.
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