A 100 gram serving of dried black fungus contains about 10–12 grams of protein, while 100 grams rehydrated provides around 1.5 grams.
Black fungus, often sold as wood ear mushroom, turns up in stir fries, soups, and salads for its crunch and glossy dark color. If you care about plant protein, this ingredient raises a fair question: how much black fungus protein are you really getting on your plate, and how does it fit into a balanced meal?
This article walks through the actual protein numbers for dried and cooked black fungus, how those figures compare with other foods, and simple ways to use it alongside higher protein ingredients. You will see where this mushroom shines, where it falls short, and how to build meals that make the most of its texture and nutrition.
What Is Black Fungus And Why People Add It For Protein
Black fungus is a group of edible Auricularia mushrooms with thin, ear shaped caps and a slightly crunchy bite. In English you may see names like wood ear, cloud ear, tree ear, or jelly ear on the package. In East Asian cooking it often comes dried in small curls that swell several times in size after soaking.
Like many other mushrooms, black fungus is mostly water and carbohydrate when prepared for eating, with modest protein content by weight. On a dry matter basis, though, lab work on Auricularia species shows roughly twelve percent of that dry mass comes from protein, alongside fiber and various polysaccharides. That dry basis figure explains why some brands promote black fungus as a protein rich mushroom.
Those lab results line up with nutrition databases that list rehydrated wood ear mushrooms at about 1.5 grams of protein per 100 grams cooked. That is a small number next to tofu or meat, yet it still adds up across a whole dish and arrives with very few calories.
Black Fungus Protein Content Per Serving
To understand what black fungus protein looks like in real meals, it helps to translate lab values into everyday portions. The table below pulls together values from published nutrition data and rounds them to friendly numbers for home cooking. Brand, growing conditions, and soaking time all nudge the figures a little, so treat them as guides rather than fixed rules.
| Food And Form (Per Serving) | Protein (g) | Notes |
|---|---|---|
| Dried black fungus, 100 g | 10–12 | Dry weight; often quoted basis for black fungus protein |
| Dried black fungus, 10 g (small handful) | 1–1.2 | Before soaking; enough for one serving in a stir fry |
| Rehydrated black fungus, 100 g | ~1.5 | Typical figure in nutrition databases for soaked wood ear |
| Rehydrated black fungus, 1 cup sliced (~70 g) | ~1 | Common amount in a bowl of soup or salad |
| White button mushrooms, 100 g cooked | 3 | Higher protein than rehydrated black fungus per 100 g |
| Firm tofu, 100 g | 8 | Example of a dense plant protein partner for black fungus |
| Cooked chicken breast, 100 g | 31 | Standard reference for a high protein food |
Looking at those numbers, this mushroom clearly does not match tofu, seitan, or lean meat in protein concentration. Its strength lies in adding texture, fiber, and small extra grams of protein without many calories. In dishes where it replaces more refined starch or adds bulk to a modest portion of meat, that trade can still help you meet daily protein needs across a day.
Is Protein From Black Fungus Complete?
Protein quality matters just as much as total grams. A complete protein supplies all nine essential amino acids in amounts the body can use for maintenance and repair. Many plant foods, including most mushrooms, land somewhere in the middle: they contain essential amino acids, yet not in the same balance as eggs, dairy, or animal flesh.
Detailed analysis of Auricularia mushrooms shows they carry almost all essential amino acids and a good share of the umami amino acids that shape their taste. That means protein from black fungus contributes meaningfully to your daily amino acid pool, especially when you eat it in mixed dishes with soy, grains, or animal protein. On its own, though, a plate built only around this mushroom would not deliver enough total protein or ideal amino acid balance for an adult.
For that reason, most dietitians treat black fungus as a useful protein add on rather than a primary protein source. In practical terms, that means using it to stretch a modest portion of meat or tofu across more servings, or tucking it into noodle or grain bowls that already contain beans, eggs, or dairy.
Protein Benefits Of Black Fungus For Everyday Meals
Even if black fungus protein per 100 grams looks modest, this food still brings several advantages to daily cooking. First, it delivers those grams at low calorie cost. Rehydrated wood ear runs roughly 25 calories per 100 grams, so the protein to calorie ratio compares well with many vegetables.
Second, black fungus brings texture that keeps dishes satisfying even when you hold back on meat or oil. That springy bite in a hot and sour soup or stir fry means you can get away with more vegetables and a smaller portion of richer ingredients without feeling shortchanged at the table.
Third, fiber and polysaccharides in black fungus can aid digestive health and give the meal more staying power. While protein grabs attention, that mix of fiber, water, and chewiness helps steady appetite and can reduce the urge to snack between meals.
How Protein In Black Fungus Compares With Other Plant Sources
When you compare protein in black fungus with other plant foods gram for gram, it falls in the modest range. A hundred grams of cooked lentils usually contains around nine grams of protein. The same weight of firm tofu delivers eight grams, while common nuts and seeds range from fifteen to twenty five grams per hundred grams.
By contrast, the 1.5 grams or so in 100 grams of rehydrated black fungus looks small. The picture changes when you think about volume and calorie density. That 100 gram portion of wood ear is mostly water and fiber, so it feels like a large serving for only twenty to thirty calories. Used alongside beans, tofu, or eggs, it helps you build big, filling plates without overshooting your energy needs.
For readers who want to study the numbers in detail, tools such as the Nutrition Facts for wood ear mushroom page compile data for calories, protein, vitamins, and minerals from large food databases. Nutrient values vary between products, yet they all point toward the same pattern: modest protein, generous fiber, and few calories for the volume.
Health Context For Using Black Fungus
Nutrition research on Auricularia mushrooms goes beyond simple macronutrient tables. Several studies describe meaningful amounts of dietary fiber, iron, and various polysaccharides that may influence blood lipids or clotting. That work remains an active field, so broad health claims need care and strong evidence.
From a day to day nutrition angle, a conservative message fits best. Protein from black fungus contributes a small share of daily needs, the mushroom adds bulk to meals, and its mineral and fiber content can fit into a well planned eating pattern. People on blood thinning medication or with bleeding disorders should talk with their health care team about frequent large servings, because some work hints at mild anticoagulant effects.
If you want to read about the full macronutrient and amino acid profile behind those ideas, research papers on the chemical composition and nutritional value of Auricularia provide more technical tables. Those data sets form the backbone of many popular articles about black fungus nutrition.
Practical Ways To Get More From Protein In Black Fungus
Turning nutrient tables into satisfying plates starts in the kitchen. Good soaking, trimming, and pairing habits help you use this mushroom in a way that supports both taste and nutrition goals.
Soak And Prep Black Fungus Well
Soaking dried black fungus in cool water for twenty to thirty minutes lets the pieces swell and soften. Rinse them first under running water to wash away any dust, then cover with plenty of water, since they expand several times in size.
After soaking, snip away any tough stem bases, since those can stay chewy even after cooking. From there, short cooking over medium heat works best. Stir frying, simmering in soup near the end of cooking, or tossing into a quick braise keeps the texture lively.
Pair Black Fungus With Strong Protein Sources
To raise total protein, think in terms of partners rather than asking the protein from black fungus to do all the work. Mix it with tofu, tempeh, eggs, lean meat, or legumes in the same pan so each portion of the finished dish carries protein from several sources plus fiber, minerals, and texture from the mushrooms.
Plant Based Partners
Tofu, tempeh, edamame, and lentils all sit comfortably beside black fungus in stir fries, soups, and rice bowls. Soy products fill in essential amino acids and push total grams higher, while the fungus brings crunch and volume. A bowl that combines brown rice, lentils, greens, and wood ear can feel generous without a heavy calorie load.
Animal Based Partners
Thin strips of chicken, turkey, lean pork, or egg work well with black fungus in hot dishes. Because meat and eggs already deliver dense protein, you can use smaller portions of them, rely on the fungus for mouthfeel and bulk, and still end up with a plate that leaves you satisfied.
| Meal Idea | Approx. Protein (g) | How Black Fungus Helps |
|---|---|---|
| Stir fry with tofu, vegetables, and black fungus | 18–22 per serving | Tofu supplies most protein; fungus adds bite and extra grams |
| Chicken and black fungus hot and sour soup | 20–25 per bowl | Shredded chicken brings dense protein; fungus adds volume |
| Cold salad with black fungus, edamame, and sesame | 15–20 per serving | Edamame and seeds round out amino acids from the fungus |
| Brown rice bowl with lentils, greens, and black fungus | 16–22 per bowl | Grains and legumes carry protein; fungus boosts texture and fiber |
| Egg and black fungus scramble over toast | 17–21 per plate | Eggs anchor the protein; fungus stretches the meal size |
| Stuffed bell peppers with minced meat and black fungus | 20–26 per pepper | Minced meat sets the protein base; fungus lightens the mix |
Portion sizes and protein estimates in this table assume moderate amounts of each ingredient and can swing a few grams either way. The main point is the pattern: protein from black fungus rarely stands alone, yet it pairs well with nearly every major protein rich food, from soy to poultry, eggs, and legumes.
Simple Tips For Shopping, Safety, And Storage
Choosing good quality dried black fungus helps you get the texture and mild flavor that people expect in classic dishes. Look for clean, dry pieces with very little dust in the bag, and avoid packs with an off smell or visible mold. Short ingredient lists are better; you mostly want just dried fungus with no added colorants.
Before cooking, rinse the dried pieces under running water, then soak until fully soft and expanded. Snip away any hard stem bases, since those can stay tough even after cooking. If you buy fresh wood ear, treat it like other fresh mushrooms: store in a breathable container in the refrigerator and use within a few days.
Food safety agencies sometimes warn about long soaking at room temperature, especially in warm kitchens. To reduce risk, limit soaking time, keep the bowl in a cool spot, and discard any soaking water that looks cloudy or smells odd. People with shellfish allergies who have never eaten black fungus before may also want to start with a small portion and watch for any unusual reaction.
Practical Takeaways About Protein In Black Fungus
Black fungus protein adds a gentle boost to meals rather than acting as a main protein anchor. Dried pieces deliver around ten to twelve grams of protein per hundred grams on a dry basis, which turns into roughly one and a half grams per hundred grams after soaking. In the kitchen that translates to about one extra gram of protein in a generous cup of cooked fungus.
Used smartly, those grams still matter. When you stir a handful of rehydrated black fungus into tofu, lentil, egg, or chicken dishes, you lift protein intake a bit while gaining crunch, fiber, and volume for very few calories. For people who enjoy Asian style recipes or simply want more texture and plant variety, building meals around these combinations is an easy way to put black fungus protein to work.