EatBetterEatBetter
Foods ▾
Ready & Packaged FoodsVegetables & LegumesDesserts & ConfectioneryMeat & ProteinGrains & BakeryBeveragesMilk & DairyNatural & Other Foods

Ready & Packaged Foods

All →
Fast Food & RestaurantBurgers · Pizza · Doner & Wrap · Fried Sides · Restaurant Menu Items

Explore foods by category, subcategory or brand

CompareBrands
Tools ▾

Calorie Calculator

Work out your daily calorie needs

BMI Calculator

Body mass index from your height and weight

Food GuideCompareBlog
TR
Download on the App StoreGet it on Google Play
Small, smooth off-white capsules are arranged beside a little mound of fine, pale beige powder.
●Low GI
⚡High Potassium
💪High Protein

Lion’s Mane supplement Calories

Mushroom-based supplement; very low calorie

CALORIES · 100 G

350kcal

GI

15low

POTASSIUM · 100 G

800mg

FIBER · 100 G

20g

Quick answer

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.

Lion’s Mane supplement Nutrition Facts

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%

Lion’s Mane supplement nutrition facts table · 1 teaspoon (small) (3 g)

NutrientAmount% DV
Calories11 kcal
Total fat0.1 g0%
Saturated fat0.02 g0%
Trans fat0 g
Sodium0.6 mg0%
Total carbohydrate2 g1%
Fiber0.6 g2%
Protein0.5 g1%

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.

EatBetter

Log this food in EatBetter

100,000+ people use it

  • Get your daily calorie target
  • Snap your meal, log it in seconds
  • See every vitamin and mineral
QR code to get the EatBetter app

📸 Scan the code to get the app free.

The EatBetter app recognising potatoes, broccoli and salmon on a plate

How Many Calories in 1 Small Teaspoon of Lion’s Mane supplement?

ServingAmountCalories
1 teaspoon (small)3 g11 kcal
1 piece (mini)0.8 g3 kcal
2 piece (double)1.6 g6 kcal
1 teaspoon (extra small)2 g7 kcal
1 serving (medium)3 g11 kcal
4 piece (medium)3.2 g11 kcal
1 serving (large)5 g18 kcal
1 tablespoon (medium)6 g21 kcal
2 tablespoon (double)12 g42 kcal
100 g100 g350 kcal

Calculated from 350 calories per 100 g.

Frequently Asked Questions About Lion’s Mane supplement

What is a Lion’s Mane supplement used for?

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.

Does a Lion’s Mane supplement improve memory?

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.

How much Lion’s Mane supplement should you take?

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.

Can you put a Lion’s Mane supplement in coffee?

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.

When should you take a Lion’s Mane supplement?

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.

What are the side effects of a Lion’s Mane supplement?

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.

Can a Lion’s Mane supplement interact with medications?

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.

Is Lion’s Mane supplement powder different from an extract?

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.

How do you choose a good Lion’s Mane supplement?

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.

Is a Lion’s Mane supplement safe during pregnancy or breastfeeding?

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.

Lion’s Mane supplement Vitamins & Minerals

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

Lion’s Mane supplement Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Lion’s Mane supplement

To burn the 11 calories in 1 teaspoon (small) (3 g):

🚶

3min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Lion’s Mane supplement?

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.

How Nutritious Is Lion’s Mane supplement?

Nutrient density

Low

28/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

58/ 100

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.

Is Lion’s Mane supplement Processed?

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.

Does Lion’s Mane supplement Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Lion’s Mane supplement Good For?

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

Lion’s Mane supplement Fat Profile

SATURATED

0.02g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.03g

Compare Lion’s Mane supplement

💊vs🧴
Lion’s Mane supplement vs Hawthorn Vinegar332 kcal more per 100 g
→
💊vs🌯
Lion’s Mane supplement vs Tantuni140 kcal more per 100 g
→
💊vs🌯
Lion’s Mane supplement vs Chicken Wrap155 kcal more per 100 g
→
💊vs🍫
Lion’s Mane supplement vs Protein BarSame calories per 100 g
→

Foods Similar to Lion’s Mane supplement

🧴

Hawthorn Vinegar

18 kcal

🌯

Tantuni

210 kcal

🌯

Chicken Wrap

195 kcal

🍫

Protein Bar

350 kcal

🥟

Cheese Börek

290 kcal

🧇

Waffle

291 kcal

🍟

French Fries

312 kcal

🥟

Fried Sigara Börek

320 kcal

Have another question about Lion’s Mane supplement?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

EatBetter

Scan calories with your camera

Instant AI nutrition analysis

App StoreGoogle Play

Nutrition data compiled from USDA FoodData Central and scientific sources.