Collection: Immune Support Supplements
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Wild Oil of Oregano 6000mg – 95% Carvacrol with Black Seed Oil & Turmeric | 300 Softgels
75 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00bioperineherbal supplementoregano oilsoftgels -
Vitamin D3 10,000 IU + K2 500mcg MK-7 – High Strength with Omega-3 & Astaxanthin | 180 Softgels
122 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00bioperinenon-gmoorganicsoftgelsveganvitamin d3vitamin k2 -
AHCC 1200mg + Selenium 100mcg – Japanese Origin Mushroom Complex
2 reviewsRegular price £50.00Regular priceUnit price / perSale price £50.00active hexoseahcccapsulescell protectiondelayed releaseimmune functionJapanese originL-selenomethioninemade in the ukmade in UKmushroom supplementno fillersoxidative stresspremium supplementsPuretrexseleniumshiitake myceliumveganvegan supplements -
Liposomal Vitamin C Softgels – High Absorption Immune & Antioxidant Formula
11 reviewsRegular price £30.00Regular priceUnit price / perSale price £30.00bioperineliposomalmade in the uksoftgelsvitamin c -
AHCC with Acylated Alpha-Glycans – 750mg Immune Support Vegicaps
10 reviewsRegular price £38.50Regular priceUnit price / perSale price £38.50ahcccapsulesgluten-freemushroom supplementvegan -
8-in-1 Mullein Gummies – Lung & Wellness Formula
10 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00gummiesmade in the ukmulleinvegan -
Vegan Vitamin D3 4000IU + K2 100μg MK-7 + Magnesium | 180 Softgels
3 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00coconut oilgluten-freemade in the ukmagnesiumno fillersnon-gmosoftgelsveganvegan supplementsvitamin d3vitamin k2 -
Wild Oregano Oil Gummies – Black Cherry & Pomegranate
1 reviewRegular price £35.00Regular priceUnit price / perSale price £35.00antioxidantgummiesherbal supplementmade in the uknon-gmooregano oilsugar-freevegan -
Wild Oregano Oil Drops – 93% Carvacrol with Ginger & Manuka Honey
34 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00bioperinedropsherbal supplementoregano oilorganicsugar-free -
Vitamin D3 10,000 IU + K2 200mcg Drops – MCT Coconut Oil Formula
52 reviewsRegular price £30.00Regular priceUnit price / perSale price £30.00dropsmade in the uknon-gmoorganicsugar-freeveganvitamin d3vitamin k2 -
Graviola Soursop Drops 2000mg – Turmeric & Natural Vitamin C
29 reviewsRegular price £40.00Regular priceUnit price / perSale price £40.00bioperinedropsgraviolaherbal supplementmade in the uknon-gmoorganicsoursopsugar-freevegan -
Elite Mullein Drops – Elderberry, Lungwort & Thyme Herbal Formula
29 reviewsRegular price £50.00Regular priceUnit price / perSale price £50.00bioperinedropsmade in the ukmulleinnon-gmoorganicsugar-freevegan -
AHCC Mushroom Complex 10-in-1 – Daily Plant-Based Capsule Blend
2 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00ahccbioperinecapsulescordycepsfunctional mushroomsmushroom supplementreishivegan -
Oregano Oil Capsules with Black Seed Oil – Simple 2-in-1 | 300 Softgels
16 reviewsRegular price £32.00Regular priceUnit price / perSale price £32.00antioxidantcapsulesherbal supplementoregano oilsoftgels -
Kids Mushroom Gummies – Vitamin C, D3 & Zinc
11 reviewsRegular price £35.00Regular priceUnit price / perSale price £35.00chagachildren's supplementsfunctional mushroomsgummieskids vitaminsmushroom supplementnon-gmoreishiveganvitamin cvitamin d3 -
Vitamin D3 & K2 Softgels – 10,000 IU + 200mcg with Coconut Oil (180ct)
17 reviewsRegular price £30.00Regular priceUnit price / perSale price £30.00organicsoftgelsvitamin d3vitamin k2 -
Organic Mushroom Gummies 8-in-1 – Ashwagandha & Functional Mushroom Blend
22 reviewsRegular price £30.00Regular priceUnit price / perSale price £30.00chagacordycepsfunctional mushroomsgluten-freegummiesmushroom supplementorganicreishivegan
Why Choose PURETREX Immune Support Supplements
Nutrients With Authorised Roles
This collection is anchored by three nutrients with officially authorised claims: zinc, vitamin C and vitamin D all contribute to the normal function of the immune system. You'll find them fully dosed across the range — from our Liposomal Vitamin C softgels to our high-strength Vitamin D3 10,000 IU + K2 500mcg, one of our best-selling products, and our Kids Mushroom Gummies with vitamin C, D3 and zinc for ages 4+.
The UK's Home of Oil of Oregano
Oregano oil is one of the most searched-for botanicals in the UK, and we've built the deepest range around it: our flagship Wild Oil of Oregano 6000mg with 95% carvacrol and black seed oil in a 300-softgel pouch, wild oregano drops with ginger and manuka honey, and black cherry oregano gummies for anyone who prefers not to swallow softgels. Every oregano product discloses its carvacrol standardisation — the marker compound most brands never mention.
Traditional Botanicals, Modern Standards
Alongside oregano you'll find mullein — as herbal drops with elderberry, lungwort and thyme or 8-in-1 gummies — plus Japanese-origin AHCC® mushroom extract with selenium, a speciality ingredient very few UK brands carry.
UK Made, Lab Tested, Fully Transparent
Every formula lists its exact per-serving dose, is manufactured in GMP-certified facilities, and is third-party tested every batch with certificates on the product pages. Free UK shipping over £60.
Frequently Asked Questions
Which nutrients contribute to normal immune function?
Zinc, vitamin C and vitamin D are all officially recognised as contributing to the normal function of the immune system. You'll find all three at fully disclosed doses across this collection.
What is carvacrol and why do you list it?
Carvacrol is the primary natural compound in wild oregano oil, and its percentage tells you the concentration of the extract. Most brands don't disclose it — we standardise ours to up to 95% and state it on every oregano product.
What is AHCC?
AHCC® is a proprietary extract cultured from shiitake mushroom mycelia, originally developed in Japan. It's one of the most researched speciality mushroom ingredients in the world, and we offer it in three formats.
Which format should I choose — softgels, drops or gummies?
Softgels suit anyone who wants the highest strength per serving. Drops offer flexible dosing. Gummies are ideal if you dislike swallowing capsules. The active botanical is the same across formats.
Are these supplements suitable for children?
Our Kids Mushroom Gummies are formulated for ages 4+. All other products in this collection are for adults unless the label states otherwise. Always follow the on-pack directions.