Immune Support

Intelligent Iron

Intelligent Iron is the first human-identical lactoferrin in a supplement: the iron-binding protein your body makes naturally, built for your biology.

Iron Delivery Support
Immune Function
Energy + Vitality
Gut-Friendly Formula
Inflammation Regulation
Vegan + Dairy-Free

Star ingredient effera™ Human-Identical Lactoferrin Structurally identical to the lactoferrin your body makes Made by precision fermentation – vegan and dairy-free The iron-binding protein found in human milk, tears and saliva Most iron supplements just add more iron. effera™...

Star ingredient

effera™ Human-Identical Lactoferrin

Structurally identical to the lactoferrin your body makes
Made by precision fermentation – vegan and dairy-free
The iron-binding protein found in human milk, tears and saliva

Most iron supplements just add more iron. effera™ takes a different approach.

Here's the part most supplements ignore. Your body has its own iron-binding proteins, and lactoferrin is one of them.

Its name says it all: 'lacto' for milk, where it was first found, and 'ferrin' for its affinity for iron.

effera™ is lactoferrin, the iron-binding protein your body already makes naturally, found in human milk, tears and saliva. And it's structurally identical to your own, made through precision fermentation, so your body recognises it as its own rather than something foreign.

Human-identical lactoferrin

Vegan and dairy-free

Made by precision fermentation

The first human-identical lactoferrin in a supplement

Ingredients : effera™ Human Lactoferrin, Rice Flour, Capsule shell: Vegetable Cellulose (HPMC)

NRV: 1 capsule provides: effera™ Human Lactoferrin 100mg** (NRV) Not Established.

Dietary Non-GMO - Vegan

Take 1 capsule daily, preferably with or just after a light meal.

Can be taken alongside iron supplements to support how your body uses iron effera™ complements rather than replaces iron supplementation.

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Quantity:

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Delivery & returns

Delivery:

All estimates are based on when the order is fulfilled and handed to the courier.We endeavour to do this within the same day or at the latest 24 hours of the order being placed. Please find cut-off times per carrier below:

DPD – 14:00
Royal Mail – 16:00

Please note our warehouse is closed Saturday, Sunday and Public Holidays. During this time no orders are fulfilled.An order placed on a Friday afternoon, Weekend or a Public Holiday will not be fulfilled until the next business day.

UK Shipping:

Free shipping option/s are available for all UK orders over £50.00. Delivery time is calculated based on when the order is placed, fulfilled and handed over to the courier.

We offer the following options at checkout:

Royal Mail 24H - £4.49

Royal Mail 48H - £3.39

DPD - £6.69

EU Shipping:

European orders are sent via Standard Shipping (Deutsche Post/Correos/DHL) starting from €3.99 depending on the country, or via Premium Shipping (FedEx Priority) starting from €7.49 depending on the country.

Expected delivery times vary by destination country.

All EU and international orders outside of the UK are shipped from our warehouse in Germany.

Please note that any customs duties, import taxes, or additional charges that may apply are determined by the destination country and are outside of our control. These charges, if applicable, are the responsibility of the customer and are set by local customs authorities.

If you are unsure whether customs fees may apply to your order, we recommend contacting your local customs office for further information before placing your order.

Rest of World Shipping:

All orders going to rest of world are shipped via FedEx Priority starting from £14.99. Expected delivery times vary per region.

Deliveries:

1. Please note, during sale periods and holiday season deliveries may take longer.

2. Products which are on "Pre-Order" at the time of purchase, will be dispatched once the product is available/back in stock.

3. Please note, we are not responsible for any import or customs charges that may occur prior to receiving your order.

Returns & Refund Policy

If you’re not satisfied with Youth & Earth Products, we're not satisfied. We want to help ensure your shopping experience is second to none.

We offer a 60-day Money Back Guarantee on all orders, counted from the date you received the product. Opened or unopened, if a product isn't right for you, you can return it within 60 days for a refund.

The only product not covered is the 100g size NMN Powder, so please do not purchase this product unless you have tried our NAD+ products beforehand via purchasing a smaller size of the product.

Please read the Returns terms and conditions below.

Only Products purchased on the www.youthandearth.com website can be returned to Youth & Earth for a refund or an exchange. Products purchased in a department store, specialty retailer or elsewhere must be returned to their original place of purchase.
Should you make an error when ordering online, Youth and Earth will gladly exchange your product for the product you intended to purchase.
Under our 60 Days Money Back Guarantee you can return products, opened or unopened, within 60 calendar days of delivery for a full refund or an exchange. If you have opened a product, simply send back what's left in its original container.
If your body reacts or you are not happy with a product, please email support@youthandearth.com and we will be happy to arrange a refund or exchange.
All orders are eligible for a refund regardless of country.

Return Procedures: Email support@youthandearth.com with your order number (found on your order confirmation email) and request a refund. Please allow 7 days to process your refund after we have received the returned product.

NOTE: After contacting us, we will provide you with a free returns label. Please print the label and package the returned items securely so they reach us safely.

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High Standards You Can Trust

We base our products on the most cutting-edge research, where bioavailability is at the core of what makes them effective.

Iron Delivery Support

Energy + Vitality

Immune Function

Inflammation Regulation

Gut-Friendly Formula

Vegan + Dairy-Free

Iron Delivery Support
Immune Function
Energy + Vitality
Gut-Friendly Formula
Inflammation Regulation
Vegan + Dairy-Free

Ingredients : effera™ Human Lactoferrin, Rice Flour, Capsule shell: Vegetable Cellulose (HPMC)

NRV: 1 capsule provides: effera™ Human Lactoferrin 100mg** (NRV) Not Established.

Dietary Non-GMO - Vegan

Serving Size

Take 1 capsule daily, preferably with or just after a light meal.
More Info

Can be taken alongside iron supplements to support how your body uses iron effera™ complements rather than replaces iron supplementation.
Storage

Keep away from high temperature and sunlight, and store it in a closed container.
Warnings

Consult your doctor if you are pregnant, breastfeeding, taking medication or have a medical condition. Do not exceed recommended intake unless directed by your doctor. Food supplements should not be used as a substitute for a varied diet.

Non-GMO

Vegan

You probably have some questions

Check out our FAQs to find answers to common questions and feel free to reach out if you have more.

All FAQs

Intelligent Iron is a supplement built around effera™, the first human-identical lactoferrin in a supplement. Unlike traditional iron supplements, which focus on adding more iron to the body, Intelligent Iron is built around lactoferrin, the iron-binding protein. effera™ is structurally identical to the lactoferrin your body naturally produces.

Most lactoferrin supplements use bovine (cow) lactoferrin. effera™ is the first human-identical lactoferrin in a supplement. It is unique because it is made by precision fermentation to be identical to the lactoferrin found in human colostrum, meaning the body recognises it perfectly.

Lactoferrin is an iron-binding protein, found naturally in milk, tears and saliva.

effera™ is human-identical lactoferrin produced via precision fermentation, a well-established biotechnology process. Scientists programme a microorganism to produce human lactoferrin using its genetic blueprint, resulting in a protein that is structurally identical to what your body naturally makes. It is produced entirely in a controlled lab environment with no animal milk, no animal sourcing, and no human donors, and is supplied by Helaina Inc.

Yes. If you prefer not to swallow capsules, you can open them and mix the contents into food or a drink, no problem.

Alongside it, ideally. Intelligent Iron is designed to complement, not replace, iron supplementation. If you are unsure whether to continue your current iron supplement, we recommend discussing this with your GP or healthcare provider.

effera® — Ingredient Integrity, Not Category Claims

In a category where most products add more iron to a system already struggling to use it, the ingredient is everything. effera® is the only human-identical lactoferrin available in a consumer supplement, produced to pharmaceutical-grade standards via precision fermentation, verified by independent third parties, with no dairy, no animal sourcing, and no human donors.

What Is Precision Fermentation?

effera® is produced using precision fermentation, a well-established and tightly regulated biotechnology process. Scientists programme a microorganism to produce human lactoferrin using its genetic blueprint. The result is structurally identical to the protein your body naturally makes, produced entirely in a controlled lab environment with no human donors, no animal milk, and no extraction from any living person. It is the same fundamental process used to make insulin for diabetics, widely trusted, well-regulated, and in use for decades.

Ingredient Sourcing

Intelligent Iron contains a single active ingredient: effera® Human Lactoferrin at 100mg per capsule, trademarked and supplied by Helaina Inc. to pharmaceutical-grade standards. No fillers, no proprietary blend obfuscation, no underdosing. The capsule shell is vegetable cellulose (HPMC). Vegan. Dairy-free. Non-GMO. What's on the label is what's in the capsule.

Testing + Verification

Every batch of Intelligent Iron is independently verified through accredited third-party laboratories. Testing covers purity, potency, heavy metals, and contaminants. Certificates of Analysis are available on request. We hold Intelligent Iron to the same rigorous standard applied across the Youth & Earth range, because for a product built on ingredient integrity, transparency is non-negotiable.

Key Benefits Of Daily Use

Still got questions?

Key Benefits Of Daily Use

Fix the Delivery. Not Just the Supply.

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Iron Your Body Already Recognises

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Energy That Doesn't Borrow From Tomorrow

Iron is essential for oxygen delivery to every cell in your body. When it can't get where it needs to go, the effects...
Immune Support Is Built Into the Mechanism

Lactoferrin is not just an iron transport protein. It is one of the immune system's most important first-line defende...
Gut Friendly Starting Day One

Constipation. Bloating. Dark stools. Nausea. These aren't occasional side effects; they're why most people stop takin...

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Why buy From Us

Longevity specialists since 2019. Every product is third-party tested, and every ingredient is chosen on the strength of published research.
Made in GMP-certified facilities with pure, carefully sourced ingredients, and no unnecessary fillers or additives.
We celebrate every stage of life, and make supplements for people who want a simple, consistent daily routine.