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Mushroom-based supplement; very low calorie
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 teaspoon (small) of Lion’s Mane supplement (3 g) has 11 calories. That works out to 350 calories per 100 g. It contains 2 g of carbs, 0.5 g of protein, 0.1 g of fat and 0.6 g of fiber. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 teaspoon (small) · 3 g
11
KCAL / 3G
Carbs
2g
· 1% DV
Protein
0.5g
· 1% DV
Fat
0.1g
· 0% DV
Fiber
0.6g
· 2% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 73% · Protein 18% · Fat 9%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 11 kcal | |
| Total fat | 0.1 g | 0% |
| Saturated fat | 0.02 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0.6 mg | 0% |
| Total carbohydrate | 2 g | 1% |
| Fiber | 0.6 g | 2% |
| Protein | 0.5 g | 1% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 teaspoon (small) | 3 g | 11 kcal |
| 1 piece (mini) | 0.8 g | 3 kcal |
| 2 piece (double) | 1.6 g | 6 kcal |
| 1 teaspoon (extra small) | 2 g | 7 kcal |
| 1 serving (medium) | 3 g | 11 kcal |
| 4 piece (medium) | 3.2 g | 11 kcal |
| 1 serving (large) | 5 g | 18 kcal |
| 1 tablespoon (medium) | 6 g | 21 kcal |
| 2 tablespoon (double) | 12 g | 42 kcal |
| 100 g | 100 g | 350 kcal |
Calculated from 350 calories per 100 g.
A Lion’s Mane supplement is made from the edible lion’s mane mushroom and is commonly marketed for brain health, focus, or memory. Research in people is still limited, so it should not be treated as a proven way to prevent or improve cognitive problems.
It has not been established that a Lion’s Mane supplement improves memory. Early research is of interest, but human studies are not strong enough to show a reliable benefit or to support using it to prevent dementia.
Follow the serving directions on your specific Lion’s Mane supplement. A typical serving of powder is about one small teaspoon, or 3 grams, but concentrated extracts can differ substantially, so do not assume the same spoonful applies to every product.
Yes, powdered Lion’s Mane supplement can be stirred into coffee, tea, or a smoothie. Mix it first with a small splash of liquid to reduce clumping; capsules are meant to be swallowed rather than opened into a drink unless the label says otherwise.
There is no well-established best time to take a Lion’s Mane supplement. You can follow the product directions and choose a time you can stick to; taking it with food may be more comfortable if it upsets your stomach.
Possible side effects include stomach discomfort and skin rash, and people allergic to mushrooms may have an allergic reaction. Stop taking it if you develop a concerning symptom, and seek urgent care for signs of a severe allergic reaction.
A Lion’s Mane supplement could have interactions that have not been well studied. If you take prescription medicines regularly, ask your clinician or pharmacist before using it, and do not replace prescribed treatment with the supplement.
Yes. Powder is typically ground dried mushroom, while an extract is processed to concentrate certain constituents. Their serving sizes are not interchangeable; check the label for the form, the mushroom material used, and the amount per serving.
Choose a Lion’s Mane supplement that clearly states whether it uses fruiting body, mycelium, or both, and gives a transparent serving size and ingredient list. Avoid products making disease-treatment promises; supplements are not a substitute for medical care.
Safety during pregnancy and breastfeeding has not been established, so avoid starting a Lion’s Mane supplement during either period without discussing it with your healthcare professional. Eating the mushroom as food does not establish the safety of a concentrated supplement.
Vitamins
B2
0.04mg · 3% DV
B3
0.24mg · 2% DV
B5
0.08mg · 2% DV
B6
0.01mg · 1% DV
Minerals
Copper
0.01mg · 1% DV
Phosphorus
7.5mg · 1% DV
Manganese
0.02mg · 1% DV
Magnesium
3.6mg · 1% DV
Potassium ⭐
24mg · 1% DV
Sodium
0.6mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 11 calories in 1 teaspoon (small) (3 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Lion’s Mane supplement is made from lion’s mane, a shaggy white mushroom (Hericium erinaceus) used as food in parts of East Asia. Sold most often as a powder or in capsules, it is taken as a measured addition rather than served as a complete dish.
The powder has a mild, earthy, savoury taste and can feel a little floury if it does not dissolve well. People commonly stir it into coffee, tea, yoghurt or a smoothie; in places where the mushroom is cooked fresh, it is also valued for its tender, seafood-like texture. A small teaspoon is about 3 g, so a usual serving adds little energy. Follow the serving directions on your product, and mix the powder into something creamy if you prefer a gentler taste.
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.02g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.03g
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Nutrition data compiled from USDA FoodData Central and scientific sources.