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Artwork for Sliced Bread

Sliced Bread

BBC Radio 4
Environmental Impact
Nutrition
Energy Efficiency
Market Trends
Microplastics
Chopping Boards
Health
Insulation Hacks
Protein Powder
Creatine
Hygiene
Lip Balm
Green Shield Stamps
Vine
Car Tyres
Mushroom Coffee
Vacuum Cleaners
Home Appliances
Television Sets
Toys R Us

Sliced Bread is the series that investigates the latest ad-hyped products and trending fads promising to make us healthier, happier and greener. Are they really 'the best thing since sliced bread'? Science presenter Greg Foot finds out.

Greg speaks to experts on a bunk-busting mission to test the latest consumer trends chosen by listeners. Do they live up to the hype? Or are they just marketing BS... more

PublishesWeeklyEpisodes216Founded8 years ago
Number of ListenersCategory
Health & Fitness

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Artwork for Sliced Bread

Latest Episodes

Is it OK to take experimental peptides like the Wolverine Stack?

These are what bodybuilders, longevity gurus, and online influencers are all talking about: experimental peptides. They're chemicals that you can buy online, in packages with names lik... more

Pods, liquids and powders: which laundry detergent really cleans up?

A trip down the laundry aisle can leave you faced with a welter of confusing marketing claims. From stain-busting formulas and lower-temperature washes to eco-friendly promises, ev... more

What makes the perfect pillow?

Nothing saying ‘waking up on the wrong side of the bed’ like a crick in your neck. With up to 70% of us experiencing neck pain at some point in our lives, sleeping in a dodgy position can lead to days of discomfort. A... more

What's the best way to keep your home cool?

As heatwave after heatwave pushes temperatures higher across the UK and Europe, air conditioning has become a serious topic. Listener Rachel is one of many people who have turned to a portable air conditio... more

Key Facts

Accepts Guests
Contact Information
Podcast Host
Number of Listeners
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Recent Guests

Angela Butler
Listener who suggested the pillow episode (Exeter)
Listener
Episode: Sliced Bread - Series 17: Pillows
Dr Chris McCarthy
Associate Professor of Physiotherapy, Manchester Metropolitan University
Manchester Metropolitan University
Episode: Sliced Bread - Series 17: Pillows
Rachel Clark
Listener who suggested the product to investigate
Bristol
Episode: Sliced Bread - Series 17: Air Conditioning
Richard Fitton
Professor of Building Performance at the Energy House 2.0
Energy House 2.0, Salford
Episode: Sliced Bread - Series 17: Air Conditioning
Nicola Davies
Representative from Ireland HVAC Systems
Ireland HVAC Systems
Episode: Sliced Bread - Series 17: Air Conditioning
Elizabeth Wonnacott
Professor of Language Science, University of Oxford, Director of the Language Learning Lab
University of Oxford
Episode: Sliced Bread - Series 17: Language Learning Apps
Caroline Roos
Topic suggester from Haworth, Yorkshire
Independent listener contributor
Episode: Sliced Bread - Series 17: Kitchen Sponges, Cloths and Brushes
Markus Egert
Professor of Microbiology and Hygiene
Furtwangen University
Episode: Sliced Bread - Series 17: Kitchen Sponges, Cloths and Brushes
Vilde Snekkevik
Research scientist specializing in microplastics
Norwegian Institute for Water Research (Oslo)
Episode: Sliced Bread - Series 17: Kitchen Sponges, Cloths and Brushes

Hosts

Greg Foot
Presenter and host focusing on science-backed testing of consumer trends.
Sean Farrington
BBC journalist and occasional co-host on related programs; contributes as host/commentator.
Sam White
Entrepreneur and co-host with business insight; contributes practical, consumer-focused perspectives.

Reviews

4.7 out of 5 stars from 1.2k ratings
  • Osteoporosis

    Vibration Plates. My own personal research suggested to me that the vibration plates, the cheaper high vibration ones, may be dangerous for bones with osteoporosis. I think the advice to pay for an exercise program from a physiotherapist is a good one.

    Thanks for the show!

    Apple Podcasts
    4
    Raoc A
    Australia2 months ago
  • KnittinNan

    Really great show love Greg .sorry, dont listen to toast or dough

    Apple Podcasts
    5
    KnittinNan
    United Kingdom3 months ago
  • Vibration Plates

    The wider one’s stance on a lateral-only device the greater the movement like on a seesaw? Sounds wrong, no?

    Apple Podcasts
    5
    Disappointedly tearful
    United Kingdom4 months ago
  • Very informative

    Very informative and not too long like many podcasts which are also full of ads!

    I really enjoyed the podcast about nail fungus and learned loads that I will be able to put into practice.

    Apple Podcasts
    5
    Louise1742
    United Kingdom6 months ago
  • Science baked and engaging

    Love the format of the show with the listeners calling in and experts offering scientific evidence. Host is funny and informative. Great show.

    Apple Podcasts
    5
    ElizabethTaylor123456789
    Australia7 months ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Some episodes have loud ads; production quality could improve.
Guests bring credible expertise; content tends to be informative and engaging.
Audience appreciates real-world applicability and data-driven insights.
Shows practical testing and clear science communication.
Balance of listener questions with expert input is valuable for decisions.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

Sliced Bread - Series 17: Pillows
Q: What type of pillow is best for most people?
No single design fits all; foam pillows that hold height and don't wedge up against the headboard, combined with personalized height based on shoulder width and mattress firmness, plus a 30-day trial, offer the most reliable path to comfort.
Sliced Bread - Series 17: Pillows
Q: How often should pillows be replaced?
Pillows lose mechanical integrity with use and sag over time, so clinicians generally recommend checking and potentially replacing them every several months, with a six-month re-test for side-sleepers to ensure the head remains in a neutral line.
Sliced Bread - Series 17: Air Conditioning
Q: Are fixed split-system installations a viable long-term alternative for a whole-house solution?
Nicola explains that single-room split systems cost roughly £1,500-£2,500, while multi-split setups for whole houses can range from £3,500-£8,000, with installations straightforward and capable of year-round use.
Sliced Bread - Series 17: Air Conditioning
Q: What are the practical cost considerations for running a portable unit and the potential savings with an overnight tariff?
They measured six-hour overnight runs at current price caps and found around £1.50 for six hours, or about £5.65 for a full day; using overnight or dynamic tariffs can lower running costs.
Sliced Bread - Series 17: Air Conditioning
Q: How do portable air conditioning units actually cool the air?
Richard explains it uses a refrigeration cycle with a coil and a refrigerant that absorbs heat from inside and expels it outside via a vent tube, effectively cooling the indoor air.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About Sliced Bread

What is Sliced Bread about and what kind of topics does it cover?

This program investigates consumer trends and hype through practical testing, expert commentary, and data-driven analysis. Episodes cover health and wellness products, home tech, and everyday innovations, with a strong emphasis on separating marketing claims from science. Listeners get hands-on demonstrations, real-world anecdotes, and takeaways designed to help decide what's worth trying or buying. A notable strength is its rigorous yet accessible approach, inviting listeners to question claims and learn how to evaluate evidence for themselves.

A standout niche is its blend of experiments, clinician or scientist guests, and accessible explanations of complex topics (from pillow ergonomics to microbiome tests). The show tends to attract cur... more

Where can I find podcast stats for Sliced Bread?

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How many listeners does Sliced Bread get?

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What are the audience demographics for Sliced Bread?

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How many subscribers and views does Sliced Bread have?

To see how many followers or subscribers Sliced Bread has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.

Which podcasts are similar to Sliced Bread?

These podcasts share a similar audience with Sliced Bread:

1. What's Up Docs?
2. Inside Health
3. More or Less
4. The Food Programme
5. Friday Night Comedy from BBC Radio 4

How many episodes of Sliced Bread are there?

Sliced Bread launched 8 years ago and published 216 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Sliced Bread?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

Where can I see ratings and reviews for Sliced Bread?

Rephonic pulls ratings and reviews for Sliced Bread from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.

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How do I access podcast episode transcripts for Sliced Bread?

Rephonic provides full transcripts for episodes of Sliced Bread. Search within each transcript for your keywords, whether they be topics, brands or people, and figure out if it's worth pitching as a guest or sponsor. You can even set-up alerts to get notified when your keywords are mentioned.

What guests have appeared on Sliced Bread?

Recent guests on Sliced Bread include:

1. Angela Butler
2. Dr Chris McCarthy
3. Rachel Clark
4. Richard Fitton
5. Nicola Davies
6. Elizabeth Wonnacott
7. Caroline Roos
8. Markus Egert

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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