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Z. Lab / Ingredient File 002 Exploring

Lion’s Mane, with a little help from light.

Activated Organic Lion’s Mane Powder. A familiar mushroom with a hidden nutritional gift, unlocked by light.

A whole Lion’s Mane mushroom, its fine cascading texture and pale mushroom powder arranged as an ingredient study

Lion’s Mane in the world

One mushroom. Centuries of curiosity.

Lion’s Mane is an edible mushroom found across temperate parts of North America, Europe and Asia. Its cascading white spines make it look unlike the familiar cap-and-stem mushrooms found in most kitchens.

History + food culture

Lion’s Mane has a long history as both food and a subject of traditional practice in East Asia. Today, cooks value its fibrous texture while researchers study the different compounds found in its fruiting bodies and mycelium.

Why people keep looking closer

Its unusual appearance, culinary texture and complex mushroom chemistry keep drawing in chefs, growers and scientists, each looking at a different part of the same remarkable organism.

Across time and place

Follow Lion’s Mane from forest knowledge to modern kitchens.

Choose a stop on this living field map to see how Lion’s Mane has moved through food, traditional medicine, seasonal gathering and today’s culinary experiments.

Choose a place to open its field notes

Swipe to explore all 5 stories
Sui Dynasty onward

From the soup bowl to materia medica

Written accounts trace its use in mushroom soup to at least the Sui Dynasty. Later Chinese materia medica described Lion’s Mane as sweet and mild, placing it within a tradition where an ingredient could be everyday nourishment and a remedy at the same time.

Why it entered traditional medicine

Traditional Chinese practice connected food with the body’s patterns of balance. Lion’s Mane was gentle enough for soups and powders, while its use around upper-stomach discomfort, digestion and recovery gave it a lasting place in stomach- and spleen-focused remedies.

Historically associated with
  • Digestive comfort
  • Strength during recovery
  • A calmer mind

These field notes describe cultural history and traditional beliefs. They explain why people valued Lion’s Mane in their own time, not what a modern serving is proven to treat.

A realistic Lion’s Mane mushroom growing from a mossy hardwood trunk in a temperate forest

A hardwood specialist

In forests, Lion’s Mane grows on aging, damaged or dead hardwood trees such as beech, oak, maple and birch. The visible white fruiting body emerges from wood, often above the forest floor.

General science sources: Traditional Chinese use and gastrointestinal history · History of mushrooms as food and medicine in Japan · East Asian culinary and traditional use · U.S. Forest Service study of California Indian ethnomycology · Lion’s Mane texture and meat-alternative study · Peer-reviewed Lion’s Mane overview, 2025 · Hericium cultivation study, 2005

General mushroom science

Where can Vitamin D₂ come from?

Think of it as a gift from nature that light can unlock. Mushrooms naturally contain ergosterol, and controlled studies show that ultraviolet light can convert some of it into Vitamin D₂. That creates a mushroom-derived source of Vitamin D that can suit many dietary patterns.

Ergosterol

Think of ergosterol as cholesterol’s fungal cousin: a fat-like building block that helps give mushroom cell membranes structure. When ultraviolet light reaches it, that energy sets off the molecular change that forms Vitamin D₂.

UV exposure

In controlled mushroom studies, ultraviolet exposure triggers a photochemical conversion. Conditions matter, so results vary.

Vitamin D₂

The conversion creates Vitamin D₂, also called ergocalciferol. It is a mushroom-derived form of Vitamin D that can suit many dietary patterns.

General science sources: Journal of Agricultural and Food Chemistry study, 2009 · International Journal for Vitamin and Nutrition Research study, 2017

Vitamin D in daily life

When sunlight changes, Vitamin D still has work to do.

Vitamin D helps the body absorb calcium and maintain strong bones and teeth. It also participates in normal muscle, nerve, immune and cell functions. These are established biological roles, and they continue in every season.

Calcium’s guide

Vitamin D helps the intestine absorb calcium and supports the calcium and phosphate balance needed to mineralize bone.

Bones + teeth

Adequate Vitamin D helps build and maintain bones and teeth. Prolonged deficiency can lead to soft, weak bones.

Beyond bone

Vitamin D is involved in normal neuromuscular and immune function, and Vitamin D receptors are found in many tissues.

Low levels + long-term health

A signal worth reading carefully.

Vitamin D deficiency has established consequences for bone health. Beyond bone, researchers see important patterns, but an observed link is not the same as proof that Vitamin D prevents a disease.

What deficiency is known to do

Prolonged Vitamin D deficiency can cause rickets in children and osteomalacia in adolescents and adults. Both involve bones that do not mineralize normally and can become soft or weak.

Read the NIH deficiency overview ↗
What low levels are linked with

Observational studies associate lower blood 25-hydroxyvitamin D with higher all-cause mortality, meaning death from any cause, and with higher cardiovascular disease incidence and mortality. Lower levels have also been studied alongside cancer, depression, type 2 diabetes and multiple sclerosis.

Read the NIH evidence overview ↗
What intervention trials show

Large trials have not shown that routine Vitamin D supplementation prevents cancer or cardiovascular disease in generally healthy adults. Mortality reviews are mixed: some find no overall effect and others find a small reduction. These results do not turn a low level into proof of cause.

Age, health, body weight, diet and time outdoors can influence both Vitamin D status and disease risk. This page does not claim that this ingredient prevents or treats disease.

A Canadian year

Turn the seasons. Watch the sunlight change.

The body can make Vitamin D when ultraviolet B light reaches the skin, but latitude and season change how much UVB is available. Choose a season to follow the Canadian sunlight story.

Choose a season

Winter signal · more than 2× the risk of deficiency

The UVB window narrows.

At Canadian latitudes, very little UVB reaches the surface during much of winter, so skin can make little or no Vitamin D. Statistics Canada reports that the risk of Vitamin D deficiency is more than twice as high during winter.

Health Canada recommends including Vitamin D from foods or a supplement every day because season and many personal factors can limit skin production.

D₂ and D₃

Same vitamin family. Different starting points.

Both forms are absorbed by the intestine, both raise blood levels of 25-hydroxyvitamin D and both count toward total Vitamin D on Canadian nutrition labels. Open each card to see where the paths differ.

D₂ · ergocalciferol · fungi + yeast

D₂ can begin with mushroom ergosterol.

Ultraviolet light can transform ergosterol found in fungi and yeast into Vitamin D₂. In this Lion’s Mane ingredient, light unlocks the documented D₂ from mushroom chemistry itself.

What the evidence says about potency

Both D₂ and D₃ can improve Vitamin D status. At equal amounts, research generally finds that D₃ raises blood 25-hydroxyvitamin D higher and maintains it longer than D₂.

D₂ or D₃ is absorbedThe liver makes 25-hydroxyvitamin DKidneys and tissues make the active form

General science sources: Health Canada Vitamin D guidance · Statistics Canada seasonal Vitamin D data · NIH Vitamin D functions and D₂/D₃ · VITAL randomized trial · BMJ randomized-trial mortality review · 2023 randomized-trial mortality review · CFIA Vitamin D labelling rules

From our daily ritual

What Team Zentein keeps reaching for.

Our team has been adding this Activated Organic Lion’s Mane Powder to drinks and loving the simple ritual. We wanted to open the ingredient file and share what has earned a place in our own cups.

Close view of Lion’s Mane mushroom fibres and a dish of fine mushroom powder
Species
Hericium erinaceus
Format
Fine powder
Material
Mycelium + primordia + fruiting bodies + extracellular compounds
Processing
Gently low-thermal dried + milled
Vitamin D₂
30 µg per 500 mg of dehydrated Lion’s Mane powder · 150% DV
Certified organic
Certified organic ingredient
Grown + processed + packaged
Canada
The pure ingredient
Plain silver pouch for 50 g of Activated Organic Lion’s Mane Powder with a scoop inside.
A resealable silver pouch with 50 g of powder and a scoop inside.
Limited batch · in stock now

Activated Organic Lion’s Mane Powder

A small batch. Ready now.

Our Activated Organic Lion’s Mane Powder is in stock now. Each 50 g pouch provides 100 servings and costs $50.

$50CAD · 50 g
Per serving
500 mg
Per bag
100 servings
In the bag
Scoop included
Vitamin D
150% DVDaily Value per serving

Easy ways to use your powder

  • Smoothies

    Blend into your favourite fruit or protein smoothie.

  • Oats + yogurt

    Stir into breakfast or an easy afternoon snack.

  • Coffee + cacao

    Whisk into coffee, hot cacao or a latte.

  • Baking

    Mix into batter and portion across your recipe.

  • Savoury meals

    Stir into soup, chili or stew.

  • Sauces + recipes

    Mix into pasta sauce, BBQ sauce or your favourite savoury recipes.

Available now. Grown in small batches.

This batch is ready to ship. Lion’s Mane takes time to grow, activate, dry and prepare in batches. Once it sells out, we will accept preorders for the next batch, with about a 4 week wait until restock. We will email you when your preorder is ready, before shipping.

A 50 g bag makes 100 servings of 500 mg. Each serving provides 30 µg vitamin D₂ (150% of the Canadian Daily Value).

Plain silver pouch for 50 g of Superfood Powder with a scoop inside.

Meet the other powder

Superfood Powder $60 CAD

Superfood Powder brings fourteen foods and twelve vitamins together in a 0.5 g serving. Get both powders for $100 CAD, save $10 and choose 2 free Elite Squares. Everything ships together while both powders are available.

What is Superfood Powder?

Fourteen foods in one easy scoop.

Sprouted grains, seeds, fruits, vegetables and mushrooms are dried and milled into one blend. A 0.5 g serving provides twelve vitamins and is basically tasteless when mixed into recipes. Boost your current recipe by stirring it into smoothies, oats, soup, chili or sauces. A 50 g bag contains 100 servings and includes a scoop.

Open the full Superfood ingredient file →

A little more to enjoy together

Buy both powders. Save $10. Get 2 free Elite Squares.

Get one 50 g bag of Superfood Powder and one 50 g bag of Activated Organic Lion’s Mane Powder for $100 CAD, instead of $110. Choose 2 free Elite Squares in any mix of flavours.

$110 CAD separately$100 CADSave $10 + get 2 free Elite Squares

Choose your 2 free Elite Squares

Both powders are included for $100 CAD. Use + to choose your two free Elite Squares.

0 of 2 selected
Honey Peanut Crispy Honey Peanut Crispy
0
Salted Double Cacao Salted Double Cacao
0
Almondy Raspberry Almondy Raspberry
0
Cappuccino Crisp Cappuccino Crisp
0
Coconut Lime Pie Coconut Lime Pie
0
PB&J PB&J
0

Choose 2 more

Your current-batch bundle ships together.

  1. 01
    Ready now · one delivery

    Superfood Powder, Activated Organic Lion’s Mane Powder and your 2 free Elite Squares ship together, alongside the other ready-to-ship items in your order.

  2. 02
    After either powder sells out

    Each powder is prepared in batches. After either powder sells out, there is about a 4 week wait until that powder is back in stock. Order while both are available to receive them together sooner. We will accept preorders for the next batch and email you before your preorder ships.

The Zentein experience

Good food. People who care.

A few favourite five-star store reviews about shopping with Zentein.

★★★★★

“Shopping is easy. Delivery is fast. Customer service has been great!”

Jessica M. Verified by Judge.me (verified customer reviews)
★★★★★

“easy and quick responses! questions always answered!”

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★★★★★

“Great products. Our customers love the high protein content and great taste.”

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