Reishi Mushroom Tea: How to Make, Benefits, Uses & Safety Guide

Reishi (Ganoderma lucidum) is a woody, polypore fungus that grows on decaying hardwood trees in humid climates. Unlike the soft button mushrooms in your grocery aisle, reishi is a shelf mushroom hard as wood, strikingly lacquered in appearance, and bitter to the tongue.

While the Japanese call it “reishi” and the Chinese “lingzhi,” its pharmacological value lies in its 400+ bioactive compounds.

Botanical and Chemical Profile of Ganoderma lucidum (Reishi)

Reishi’s cellular walls are reinforced with chitin. This is why you cannot simply eat a raw Reishi mushroom; the human body lacks the enzymes to break down chitin.

Polysaccharides (1,3-1,6 Beta-Glucans): Water-soluble long-chain sugars that prime the immune system.
Triterpenes (Ganoderic Acids): Lipid-soluble compounds responsible for the bitter taste. They are structurally similar to steroid hormones and are studied for their their role in normal liver function.
Ergosterols: Precursors to Vitamin D2. When Reishi is exposed to UV light, these convert into Vitamin D, aiding bone health and immune regulation. (Source: Ganoderma lucidum Lingzhi – NCBI GOV)

Preparing Reishi Tea

Method 1: The Traditional Decoction (Dried Slices)

This is the gold standard for extracting the water-soluble polysaccharides.

What You’ll Need:

1-3 grams of dried Reishi slices (approx. 2-3 medium slices).
4-6 cups of fresh, filtered water.
A non-reactive pot (stainless steel or glass).

Method 2: The Modern Quick-Brew (Powder)

Perfect for a busy morning or a quick evening wind-down.

Heat 8-12 oz of water to approximately 190F (just off the boil).
Add 1 to 2 teaspoons (2g) of powdered Reishi.
Stir vigorously and let steep for 5 minutes. (Note: Some powder may settle at the bottom; this is normal).

How to Make Reishi Mushroom Tea: Step-by-Step Guide?

Making Reishi tea from dried slices is straightforward and can be consumable daily

What You’ll Need:

Ingredients:

1-3 grams of dried Reishi mushroom slices
4-6 cups of fresh, filtered water

Equipment:

A non-reactive pot (stainless steel or glass)
A fine-mesh strainer or sieve
An airtight glass container for storage

The Process

Gentle Rinse: Briefly rinse the dried Reishi slices under cool water to remove any surface dust.
Into the Pot: Place the rinsed slices into your pot.
Add Water: Pour 4-6 cups of filtered water over the Reishi. Adjust the water amount based on how strong you want your tea.
The Simmer: Bring the water to a gentle boil, then reduce heat to low. Cover and simmer for 30-60 minutes. For a stronger brew, you can extend this to 2 hours. Note that longer simmering creates a darker, more concentrated, and potentially more bitter tea.
Strain and Serve: Remove from heat and strain the liquid into a mug or container. Some people make a second, weaker brew from the same slices. Enjoy your tea warm.

Timing and Consistency: When to Drink It?

There’s no strict rule about when to drink Reishi tea, but people typically choose based on their goals and how their body responds.

Morning Consumption: Some people prefer drinking Reishi in the morning, finding the ritual helps start their day with intention and calm.
Evening Consumption: Others choose evening, perhaps 1-2 hours before bed, as part of their wind-down routine. This is historically when people have traditionally consumed it.
Consistency Matters More: Regardless of timing, regular daily consumption is more important than the exact time. Making it a consistent part of your routine is key.

Experiment with different times to find what fits your lifestyle.

Flavor Guide: Making It Taste Amazing

Let’s be honest: Reishi is bitter. This bitterness comes from the triterpenes (ganoderic acids), which are medicinally vital. To make it enjoyable, try these additions:

Natural Sweeteners: A drizzle of raw honey, maple syrup, or stevia can soften the bitterness. Honey adds warmth and its own traditional properties.
Warming Spices: Cinnamon, ginger, or cardamom add warmth and complexity. Ginger is historically paired with Reishi.
The Citrus Brightener: A squeeze of fresh lemon or lime can “lift” the heavy, woody notes.
Herbal Blends: Brew your Reishi alongside Ashwagandha or Holy Basil (Tulsi) for a powerhouse adaptogenic blend.

Benefits of Reishi Mushroom Tea

The mushroom’s medicinal properties are attributed to its rich composition of bioactive compounds, including triterpenes, polysaccharides (beta-glucans), peptidoglycans, and antioxidants. These compounds work synergistically to provide a range of therapeutic effects:

1. Stress Support and Adaptogenic Properties*

As an adaptogen, Reishi helps the body adapt to occasional physical and mental stress. By modulating the endocrine system. It is often used to help support resilience and energy levels.*

2. Immune System Modulation*

Reishi contains compounds that help balance and support the immune system, making it more effective at maintaining the body’s natural defenses and supporting a healthy inflammatory response. Reishi is a source of beta-glucans — polysaccharides researchers have studied for their role in supporting the body’s normal immune function.

Source: Ganoderma lucidum (Reishi mushroom): immune-modulating compounds – PubMed Central

3. May Improve Sleep Quality*

Many users incorporate Reishi into their evening routine. In traditional use, reishi has been valued for supporting relaxation and healthy, restful sleep.

4. Cardiovascular Support*

Studies suggest Reishi may help support normal cardiovascular function by contributing to healthy blood pressure and cholesterol levels already within the normal range.*

5. Antioxidant Support*

Its high antioxidant content helps neutralize free radicals, protecting cells from oxidative stress.*

Choosing Best Reishi: Slices, Powder, or Extract?

Before you brew, you must choose the right form. Each has its own profile:

Form	Pros	Cons	Best For
Dried Slices	Traditional; deep extraction.	Requires long brewing times (decoction).	Weekend rituals & bulk prep.
Powdered Reishi	Fast to prepare; versatile for smoothies and most affordable.	Raw powder may have lower bioavailability than extract.	Mixing into beverages for everyday convenience.
Liquid Tincture	Highly concentrated; instant use.	Not suitable for everyone. More expensive per serving.	Travel & fast dosing.

Storage and Safety

How to Store Your Tea?

Refrigeration: Store brewed tea in an airtight glass jar for 3-5 days.
Freezing: For long-term use, freeze tea in ice cube trays. These “Reishi cubes” can be dropped into hot water or smoothies later.
Dried Slices: Keep dried mushrooms in a cool, dark, and dry place. They can last up to 2 years if kept moisture-free.

Who Should Avoid Reishi?

Are pregnant or breastfeeding.
Have bleeding disorders or upcoming surgery.
Take any prescription medication.
Consult a healthcare professional if unsure.

Reishi Mushroom Tea vs. Other Mushroom Teas

Not all mushrooms serve the same purpose. Use this table to plan your daily routine:

Mushroom	Primary Benefit	Best Time to Drink	Key Compounds
Reishi	Stress & Sleep	Evening / Night	Triterpenes, Ganoderic Acids
Chaga	Immunity & Skin	Morning / Afternoon	Melanin, Polyphenols
Lion’s Mane	Focus & Memory	Workday	Hericenones, Erinacines
Cordyceps	Energy & Stamina	Pre-Workout	Cordycepin, Adenosine

Conclusion

Reishi mushroom tea offers a flexible way to incorporate this powerful adaptogen into daily life. Whether via traditional decoction or modern extract, its consistent use supports long-term wellness and natural health balance.

Sources – Reference

Lin, Z. B., & Zhang, H. N. (2004). Immunoregulatory activities of Ganoderma lucidum. Acta Pharmacologica Sinica, 25(11), 1387–1395. – PubMed.
Medicinal Mushrooms: Bioactive Compounds, Use, and Clinical Trials.
Ganoderma lucidum (Reishi mushroom): immune-modulating compounds.
NIH/NLM Bookshelf; Phytochemistry; Journal of Ethnopharmacology; International Journal of Biological Macromolecules; Journal of Agricultural and Food Chemistry.

Frequently Asked Questions (FAQ)

Does Reishi tea contain caffeine?

No, it is naturally caffeine-free and ideal for evening relaxation.

Can I drink Reishi tea every day?

Yes. As an adaptogen, it works best when used consistently over 2-3 weeks.

Will Reishi make me drowsy during the day?

Not usually. Unlike a sleeping pill, Reishi doesn’t have a sedative effect. It promotes a state of calm. Many people drink it during the day to stay grounded during high-stress work hours.

Is mushroom protein powder the same as Reishi tea?

No. Mushroom protein powders usually blend plant proteins (pea/hemp) with small amounts of mushroom extracts. For therapeutic doses, a dedicated Reishi tea or concentrated tincture is preferred.

How long until I notice a difference?

Adaptogens are not “instant” fixes. While some feel a sense of calm within an hour, the most significant immune and stress-management benefits typically appear after 2-4 weeks of consistent daily use.

What is reishi tea good for?

Reishi tea is traditionally used to support immune function, promote relaxation, and help the body manage occasional stress effectively.*

Can I reuse the Reishi slices?

Yes! You can usually get a “second brew” out of the same slices. The second pot will be lighter in color and flavor but will still contain beneficial compounds.

How long does prepared Reishi tea last?

Store in a glass jar it will last up to approx. 50-56 (2g per day) days.

Disclaimer: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.