Iron+

Copied link!

A vegan and natural iron supplement that's gentle on the stomach

The best iron supplement for sensitive stomachs. Iron+ is as absorbable as standard iron, but naturally sourced from vegan koji culture – with added vitamin B12 to support energy.

Helps support

Energy Icon

Energy

Vegan

Fatigue

Pack size: 1 x 28 capsules (28 day supply)

Longer subscriptions mean you pay less, have fewer deliveries & an uninterrupted supply of supplements.

Most Popular

28 day subscription

1 pack

Save 20%

Delivered every 28 days

£15.00 £12.00

56 day subscription

2 packs

Save 23%

Delivered every 56 days

£30.00 £23.00

84 day subscription

3 packs

Save 30%

Delivered every 84 days

£45.00 £31.50
Amend, delay or cancel any time.

£15.00

What can a natural iron supplement help with?

Low energy levels
With low iron levels, it becomes harder for our bodies to make enough haemoglobin to carry oxygen around the body. That can lead to common symptoms of iron deficiency like fatigue, weakness and shortness of breath. A natural iron supplement can help restore healthy levels.

Supporting your immune resilience
Iron plays a vital but often overlooked role in our immune systems. Immune cells, like T cells, need iron to specialise and multiply to fight infections, so even mild shortfalls can affect how you’re feeling from day to day. The best iron supplements can top up healthy levels when you’re not getting enough from your food, or when your body’s demand for iron increases. 

Extra support for vegan and vegetarian diets
Research shows that iron absorption is higher in people who eat meat, at around 14-18%, compared to 5-12% in vegetarian diets. That’s because the iron found in animal foods like red meat is easier for our bodies to absorb than the plant-based iron present in beans, nuts and dried fruits. Vegans and vegetarians often use natural iron tablets for extra support. 

What makes Iron+ the best iron supplement?

Natural iron supplements are often made with inorganic sources like ferrous sulphate. But that can cause side effects like diarrhoea or constipation because it's hard for the body to absorb. Here’s what makes Iron+ the best iron supplement:

A natural iron supplement that’s gentle on your stomach
Iron+ contains Ultimine™ Koji Fermented Iron, a clinically studied organic formulation of natural iron in koji culture, a type of fungi used in Asian cuisine for over 2,000 years to produce fermented foods like miso, soy sauce and sake. 

‘Gold standard’ absorption from plant-based iron
Each natural Iron+ capsule provides a safe, slow-release and whole-food source of vegan iron that is as easy to absorb as traditional iron supplements, without the gastrointestinal side effects. A human study showed that iron absorption from Ultimine™ was comparable to ferrous sulfate, considered a gold standard of iron bioavailability.

Slow-release to avoid harmful iron ‘spikes’
The study also showed that natural iron from Ultimine™ is released more slowly into the blood than iron from ferrous sulfate. This helps minimise iron ‘spikes’ or overload, which can cause oxidative stress, damaging cells and leaving us feeling fatigued.

Daily support for energy, immunity and brain health
As well as supporting energy metabolism, immunity and cognitive health, each natural Iron+ capsule contributes to the reduction of tiredness and fatigue and supports healthy cell division.

Plus bioactive vitamin B12 to support energy and mood
Iron+ contains vegan-friendly methylcobalamin, a bioactive form of vitamin B12. Many of us have genes that may make it more difficult for our bodies to convert and absorb vitamin B12. ‘Bioactive’ means that it doesn’t need to be converted in the liver, so your body can use it straight away to support daily energy, a healthy nervous system and psychological function.

What is natural iron and why does the body need it?

Iron is an essential mineral for life. Our bodies can’t make iron, so we have to regularly absorb it from our food. We can absorb natural iron from meat and animal sources, pulses like kidney beans and chickpeas, and nuts and dried fruits, including apricots, raisins and dates, but natural iron from meat is usually much easier to absorb than from plant sources.

Most of the natural iron that we absorb from what we eat is used to make red blood cells and a protein called haemoglobin, which carries oxygen from the lungs around the body. But iron is critical for growing healthy brain cells for memory and learning, and for making important neurotransmitters like dopamine. It’s also vital during pregnancy for foetal development. Plus, iron plays a major role in our immune health, producing and regulating immune cells and signalling molecules that help fight infections. 

What are the signs of low iron levels?

Our bodies are really efficient at conserving and recycling iron but about 5 per cent of our daily needs still have to come from what we eat. Low iron levels can lead to anaemia, with symptoms ranging from pale skin to headaches, feelings of fatigue, weakness and shortness of breath. This happens because our body can’t make enough haemoglobin, so there isn’t enough oxygen being carried to our muscles and other tissues.

Many children and adults in the UK aren’t getting their daily recommended amount of iron, according to the National Diet and Nutrition Survey. The NHS recommends 14.8mg a day for women, compared to just 8.7mg a day for men. For vegans, pregnant women, and women with heavy periods, the gap between the iron they’re getting every day and what they need can be significant. Natural iron supplements are never a replacement for a healthy diet, but they can bring extra support.

Gentle and easy to absorb

Slow-release iron without side effects, plus gold standard absorption

Vegan iron from koji

A natural iron supplement made using a type of fungi used in Asian cuisine

Vitamin B12 for energy

Vegan methylcobalamin, a bioactive B12 your body can use straight away

Immunity support

Immune cells need iron to multiply – vital for fighting infection

‘Gold standard’ absorption

A human study published in the Journal of Nutrition showed that iron absorption from Ultimine™ was comparable to ferrous sulfate, considered a gold standard of iron bioavailability.

Slow-release iron to avoid spikes

The study also showed that natural iron from Ultimine™ Koji Fermented Iron is released more slowly into the blood than iron from ferrous sulfate. This helps to minimise any ‘spike’ or overload in the body’s iron levels, which can cause oxidative stress, damaging cells and leaving us feeling fatigued.

Certified Good Manufacturing Practice (GMP)

Our natural iron supplement is consistently produced and controlled to high quality standards regulated by the Medicines and Healthcare products Regulatory Agency (MHRA).

Health Food Manufacturers’ Association (HFMA)  We’re members of the HFMA, which champions best practice in product quality, safety, and regulatory compliance.

Natural iron with clinically-backed ingredients & certification

Iron+ contains Ultimine™ Koji Fermented Iron, which uses a unique way to make vegan iron easier to absorb by naturally storing it in the cells of the Aspergillus oryzae (Koji) fungus.

Koji is a fungi that has been used in Asian cuisine for centuries, used to ferment soy beans to make miso, soy sauce and more. To make Ultimine™ Koji Fermented Iron, the koji culture is grown on rice, and then transferred to a special fermentation medium that contains iron, where the fungi take up the iron and store it. The fungi are harvested and later dried into a powder. This makes the best iron supplement: easy-to-absorb, 100% vegan and gentle on the stomach.

"Our formulations are grounded in science, with effective, high-quality ingredients to enrich your body and invigorate your health and wellbeing."

Miriam Ferrer PhD - Head of Product Development

Your stories

Explore our customer stories

Mike

A great range of products

Have been using this company for some time now, all products that I use are repeats and notified as to shipment and delivery, so never running out. A great range of products at competitive pricing, great keep it up.

Catharine

Reliable service

The email notification from FutureYou Cambridge that the next batch of my supplements is about to be sent is helpful and it is an opportunity to postpone, change or cancel my subscription. My supplements arrive in a timely fashion, well packaged in cardboard, which can be recycled.

Sara

Great products and knowledgeable staff

Really good products backed up with knowledgeable staff - and efficient repeat-order/dispatch.

Clare

Great products and service

I like the level of information this company has on its products. The products are high quality and the service is great. If I am taking a supplement long term it’s great to be able to buy multiple packs at a slightly lower price.

Explore Iron+ and more in our Knowledge Centre

Iron is one of the most abundant elements on Earth, and is essential for life: it plays a central role in making haemoglobin, which carries oxygen around the body. But iron is truly a ‘Goldilocks’ nutrient, too, as both too little or too much can lead to health issues.

Although there are many vegetable sources of iron, it's less easy to absorb than the iron we get from eating meat. Learn more about this essential nutrient, and how to make sure you’re getting the right amount.

View all

Iron: The definitive guide

Iron is essential for life, but balance is key. This in-depth guide explores its role in energy, brain health, immunity, pregnancy and more – plus how to get the right amount from diet and supplements.

Top tips for a better night's sleep

Top tips for a better night's sleep
Poor sleep can affect our mood, memory and long-term health. Discover common causes and expert tips to help you rest well and wake up feeling brighter.

RDA or NRV? Nutrition jargon made simple

Do you know the difference between RDA and NRV? If you're one of those people that likes to read the nutritional label on the back of food packaging, then read on.

Reviews

The views expressed below are the opinions of customers who have purchased this product. We do not endorse these views, nor should they be regarded as health claims or medical advice.

Natural Iron Supplement FAQs