Skip to product information
RELAX | Maitake Mushroom Capsules

RELAX | Maitake Mushroom Capsules

All-in-One Anxiety & Stress supplement with Ashwagandha & Magnesium

Ideal for

Mental performance Energy Tiredness & Fatigue
PRODUCT FACTS

✓ 500mg Premium Maitake Extract + Ashwagandha KSM-66 - "Dancing mushroom" with clinically studied adaptogen from 100% fruiting bodies

✓ Essential Magnesium + Vitamin B6 - Key minerals for normal psychological function & nervous system support

✓ Easy Daily Capsules - 60 capsules per jar, convenient 2-capsule daily serving for consistent routine

✓ Clean & Natural Formula - Vegan, gluten-free, no artificial additives, fillers or mycelium

INGREDIENTS

1:1 Fruiting Body Maitake Extract (Grifola frondosa), L-Theanine (from green tea extract (Camellia Sineisis), Magnesium Oxide, Hydroxpropyl Methyl Cellulose (capsule shell), Ashwagandha Root Powder (Withania somnifera), Vitamin B6 (as Pyridoxal 5-Phosphate)

AWARDS
Delivery & Returns

Delivery
We send UK orders with Royal Mail Tracked, so you can follow your parcel all the way 📦

Orders placed after 1pm dispatch the next working day (after 1pm Friday/weekend dispatch Monday).
Tracked 48: £3.60 (FREE over £30) • Tracked 24: £4.95

Returns
Changed your mind? No worries 😊 You can return items within 30 days of purchase.

Products must be unused, in original packaging, with proof of purchase. Return postage is paid by you; original shipping costs are non-refundable.

WHAT PEOPLE SAY

MORE ABOUT THIS PRODUCT

Your nervous system deserves backup.

Deadlines, notifications, noise, people needing things from you constantly. Your nervous system is dealing with a lot.

RELAX combines 500mg Maitake mushroom extract with Ashwagandha, two traditional adaptogens used for centuries. We added Magnesium and Vitamin B6, which contribute to normal psychological function, normal functioning of the nervous system, and the reduction of tiredness and fatigue.

100% organic fruiting body extracts. No mycelium, no grain fillers. Vegan.

Two capsules daily. Not a solution to the chaos, just support for your body while you're in it.

Quality you can trust

OUR MOST ASKED QUESTIONS

WHAT ARE THE INGREDIENTS?

1:1 Fruiting Body Maitake Extract (Grifola frondosa), L-Theanine (from green tea extract (Camellia Sineisis), Magnesium Oxide, Hydroxpropyl Methyl Cellulose (capsule shell), Ashwagandha Root Powder (Withania somnifera), Vitamin B6 (as Pyridoxal 5-Phosphate)

What are functional mushrooms?

Functional mushrooms are powerful, natural ingredients that have been used for centuries to support focus, energy, immunity, digestion, relaxation, and sleep. They are rich in beta-glucans, antioxidants, and other active compounds.

Is this the same as eating mushrooms?

Not quite. Our supplements use concentrated extracts from 100% fruiting bodies, the most beneficial part of the mushroom. These are far more potent and bioavailable than eating mushrooms or drinking mushroom coffee.

Are these supplements safe and legal?

Yes. All Grass & Co. products are made from legal, food-grade mushroom extracts, not magic mushrooms or psilocybin. Our supplements are rigorously tested and made in the UK.

WHY CHOOSE GRASS & CO.?

What sets Grass & Co. apart is our unwavering commitment to quality and transparency!

OUR KEY DIFFERENTIATORS:

Pure fruiting body extracts - We use 100% organic fruiting bodies, not cheaper mycelium on grain like many competitors

Rigorous testing - Every batch is tested for heavy metals, pesticides, gluten, and contaminants with full lab results available

Guaranteed potency - We prove what's inside with guaranteed levels of active compounds like beta-glucans

Natural cultivation - Our mushrooms grow in greenhouses on natural substrates with fresh air and ambient conditions - no sterile labs!

Clean formulations - No fillers, artificial flavors, preservatives, or added sugars

Full transparency - We show you exactly what's in every product and why it matters

Can I take them with medication?

Please speak to your doctor before combining supplements with any medication or if you are pregnant, breastfeeding, or under 18.

Are your products tested?

Every batch is independently lab-tested for active compounds like beta-glucans. We publish these lab reports on our website so you can see exactly what you’re getting. Click here to see Lab Tests

When will i get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

WHERE DO YOU SOURCE YOUR INGREDIENTS?

At Grass & Co., we are deeply committed to ethical sourcing and sustainability. Wherever possible, we source our functional mushrooms and other ingredients from within the UK, but given our scale and commitment to offering the best ingredients, we sometimes source internationally to ensure the highest quality. Our mushrooms are cultivated in carefully selected regions with ideal environmental conditions, and all our products are manufactured in the UK. We prioritise transparency, and each product undergoes rigorous testing to ensure quality and purity. To learn more about our sourcing practices and ethical commitments, visit ourProvenance page.

Related products