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Blood Flow+

Cocoa flavanols for a healthy blood flow

Supports veins and arteries for normal blood flow
28 vegan tablets per pack
EFSA-recognised CocoActiv™
Just 4 calories per tablet
Free UK delivery
Cancel anytime

Helps Support

Blood Flow

Veins

Antioxidant

Cardiovascular health

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

Get 50% off your first 3 months

28 day subscription

1 pack

Save 15%

Delivered every 28 days

£27.00 £23.00
Amend, delay or cancel any time.

£27.00

Why we call it 'the Chocolate Pill'

Each capsule of Blood Flow+ delivers the cocoa flavanols of 400g of dark chocolate — with just 4 calories.

Recognised by EFSA

Authorised health claim for blood vessel support

Cambridge science

Formulated by our science team in Cambridge, UK

300,000+ Customers

Trusted by over 300,000 people across the UK

Trustpilot ★★★★★

Rated Excellent

Is Blood Flow+ right for you?

Cold hands and feet?

Healthy blood flow helps keep your extremities warm, carrying oxygen and nutrients to every cell in the body. When your circulation is compromised, your fingers and toes are often the first to feel it, often feeling cold or numb.

Cocoa flavanols can improve blood flow by increasing nitric oxide levels, which causes the walls of blood vessels like veins, arteries and capillaries to relax and dilate.

Supports mental focus

The brain depends on a steady supply of oxygen-rich blood. Poor circulation is associated with low mood, memory loss and difficulty concentrating. 

Studies show that cocoa flavanols can support cognitive function, with better results in tasks involving attention, memory and problem solving.

Supports cardiovascular health

Healthy circulation is essential for heart health, helping to regulate blood pressure and keep blood vessels functioning effectively. 

Cocoa flavanols have been shown in clinical trials to support cardiovascular function by helping blood vessels relax and improving blood flow throughout the body. Over time, this can contribute to healthier blood pressure and overall cardiovascular wellbeing.

Helps you stay active

Whether you walk, swim, cycle or garden, your muscles need good blood flow to perform and recover. Healthy circulation keeps you moving.

Research shows that consuming cocoa flavanols can improve trial performance, reduce muscle damage, and enhance oxygen consumption efficiency while exercising.

Keeps your skin glowing


An overlooked benefit of improved blood flow is improvement in skin nutrition, often felt as better elasticity and healthier skin.

The lower layers of the dermis depend on our blood vessels to receive nutrients from our food. Research shows that consuming cocoa flavanols can increase the blood flow in subcutaneous tissues in 12 weeks, leading to increased skin density and hydration.

How cocoa flavanols support a healthy blood flow

Your body contains around 60,000 miles of blood vessels – from large arteries to tiny capillaries. Over time, these vessels can lose their natural elasticity due to ageing, diet, pollution and other lifestyle factors. When vessel walls stiffen, it becomes harder for blood to flow freely.

Cocoa flavanols are naturally occurring plant compounds found in cocoa beans. Research has shown that they help the body produce nitric oxide – a molecule that signals blood vessel walls to relax and dilate. This helps maintain the elasticity of your blood vessels, which contributes to normal, healthy blood flow.

Blood Flow+ contains CocoActiv™, a high-potency extract standardised to deliver 200mg of cocoa flavanols per capsule – the dose recognised by the European Food Safety Authority. It's the equivalent of eating 400g of dark chocolate, without the 2,400 calories.

The EFSA Difference

Why CocoActiv™ isn't just another supplement ingredient

The supplement market is full of circulation products making broad claims. Blood Flow+ is different because CocoActiv™ carries one of the few authorised health claims granted by the European Food Safety Authority to a botanical extract.

This means the relationship between cocoa flavanols and blood vessel health isn't just marketing – it's been reviewed against rigorous scientific standards and confirmed by an independent regulatory body.

What to look for in a blood flow supplement

Evidence-based ingredients — Is the active ingredient backed by published clinical research, or just tradition and marketing? CocoActiv™ is supported by multiple peer-reviewed studies.

Regulatory recognition – Has an independent authority reviewed the evidence? CocoActiv™ holds an EFSA-authorised health claim – something very few botanical extracts achieve.

Standardised dosing – Does the product deliver the dose shown to be effective in research? Each Blood Flow+ tablet provides 200mg of cocoa flavanols, the threshold specified by EFSA.

Transparent formulation – Can you see exactly what's in it? Blood Flow+ contains one active ingredient in a clean, vegan-friendly formulation. No proprietary blends, no hidden fillers.

Why CocoActiv™ isn't just another supplement ingredient

The supplement market is full of circulation products making broad claims. Blood Flow+ is different because CocoActiv™ carries one of the few authorised health claims granted by the European Food Safety Authority to a botanical extract.

This means the relationship between cocoa flavanols and blood vessel health isn't just marketing – it's been reviewed against rigorous scientific standards and confirmed by an independent regulatory body.

What to look for in a blood flow supplement

Evidence-based ingredients — Is the active ingredient backed by published clinical research, or just tradition and marketing? CocoActiv™ is supported by multiple peer-reviewed studies.

Regulatory recognition – Has an independent authority reviewed the evidence? CocoActiv™ holds an EFSA-authorised health claim – something very few botanical extracts achieve.

Standardised dosing – Does the product deliver the dose shown to be effective in research? Each Blood Flow+ tablet provides 200mg of cocoa flavanols, the threshold specified by EFSA.

Transparent formulation – Can you see exactly what's in it? Blood Flow+ contains one active ingredient in a clean, vegan-friendly formulation. No proprietary blends, no hidden fillers.

What our customers say

Explore our customer stories

Mrs Alderson

my pulses are strong

Taken this blood flow for many years now. Being a type 1 diabetic I need to make sure my pulses are strong and blood is flowing to the best I can get it. When I get checked I am always told my pulses are strong. So a win win for me. Plus by getting three months supply at a time I save money and never run out.

Barry

my blood pressure is down and stable

I have been taking this now for three weeks and I have noticed that my blood pressure is down and stable. I am taking it more for cholesterol than anything else but I must say my cognitive abilities do seem to be improved somewhat. After two weeks the cholesterol level was down one point. I must say though I feel better taking it at lunchtime. It may be co-incidence but taking it early morning with my thyroxine I was getting a jittery feeling" mid afternoon. But taking it lunchtime has stopped that from happening.
"

Robert

have improved significantly

Since taking my legs and feet which have always been cold especially during the cold weather have improved significantly

Eunice

Really helps

Really helps with poor circulation in my husbands legs.

"The benefits of cocoa flavanols without the calories! The benefits go beyond your cardiovascular system, as your brain, skin and muscles will all benefit from good oxygen supply."

Miriam Ferrer PhD - Head of Product Development

What's the difference between Blood Flow+ and Ateronon Heart+ and Black Garlic+?

Supporting your heart and circulation: which product is right for you?

We offer three products that support different aspects of cardiovascular health. If you're unsure which is best for your needs, our customer care team is available on 0800 808 5740.

bloodflow-supplement-angle;bloodflow-supplement-front;Bloodflow-tablets;Bloodflow-annotated-tablet
Blood Flow+ Sale priceFrom £20.00
Ateronon-Heart-angle;Ateronon-Heart-front;ateronon-heart-capsules;ateronon-heart-annotated
Ateronon Heart+ Sale priceFrom £17.00
Black-Garlic;Black-Garlic-front;Black-garlic-pill-group;black-garlic-pill-annotated
Black Garlic+ Sale priceFrom £10.50
Format

Tablet

Capsule

Capsule

Main focus

Circulation improvement

Endothelial function

Cholesterol maintenance

Key ingredient

Cocoa Flavanols

LactoLycopene

Aged Garlic

Additional benefit for brain health

Yes

Yes

No

FAQ

Less than £1 a day — with our 28-day subscription plan.
50% off your first 3 months on subscription.

100% satisfaction guarantee — If you're not happy, we'll give you a full refund. Free UK delivery. Cancel or amend your subscription at any time.

Explore Blood Flow+ and more in our Knowledge Centre

View all

Cocoa Flavanols: The guide

Discover how cocoa flavanols support healthy blood flow, boost circulation, and protect cardiovascular health – and why eating chocolate isn’t the best way to get their full benefits.

What is blood pressure?

Learn why monitoring your blood pressure is helpful, what high and low readings mean, and how simple lifestyle changes can help you manage hidden risks to your heart and overall health.

Love the beat: Your guide to a healthy heart

Discover simple, science-backed ways to protect your heart health through diet, exercise and lifestyle changes. It’s never too late to start – and you'll feel great.

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.