The Most Mind-Blowing Study on Fiber I’ve Ever Read

Physionic

30 oct 2025

Episode description

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*HEALTH AUTONOMY [COURSE]*
Learn to Analyze & Apply Studies for Yourself: https://bit.ly/healthautonomy

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Created with Biorender

0:00 - Introduction
0:23 - Fiber on Health, in Humans
1:02 - A Mind-Blowing Fiber Study
4:38 - Where to get Inulin (Fiber)?
5:56 - Main Points

References
[A] Reynolds A, Mann J, Cummings J, Winter N, Mete E, Te Morenga L. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet. 2019;393(10170):434-445. doi:10.1016/S0140-6736(18)31809-9

[B] Threapleton DE, Greenwood DC, Evans CE, et al. Dietary fibre intake and risk of cardiovascular disease: systematic review and meta-analysis. BMJ. 2013;347:f6879. Published 2013 Dec 19. doi:10.1136/bmj.f6879

[C] Whelton SP, Hyre AD, Pedersen B, Yi Y, Whelton PK, He J. Effect of dietary fiber intake on blood pressure: a meta-analysis of randomized, controlled clinical trials. J Hypertens. 2005;23(3):475-481. doi:10.1097/01.hjh.0000160199.51158.cf

[D] Reynolds AN, Akerman AP, Mann J. Dietary fibre and whole grains in diabetes management: Systematic review and meta-analyses. PLoS Med. 2020;17(3):e1003053. Published 2020 Mar 6. doi:10.1371/journal.pmed.1003053

[E] van der Schoot A, Drysdale C, Whelan K, Dimidi E. The Effect of Fiber Supplementation on Chronic Constipation in Adults: An Updated Systematic Review and Meta-Analysis of Randomized Controlled Trials. Am J Clin Nutr. 2022;116(4):953-969. doi:10.1093/ajcn/nqac184

[Study 535] Jung S, Bae H, Song WS, et al. Dietary fibre-adapted gut microbiome clears dietary fructose and reverses hepatic steatosis. Nat Metab. 2025;7(9):1801-1818. doi:10.1038/s42255-025-01356-0.

********CRITIQUES, RULES, AND NOTES********

Be aware of the following rules before posting comments:
- Please do not post summaries of the video in the comments - it damages retention on the video and YouTube is less likely to promote it (these videos cost me a lot of money to produce).

Critiques of my work are welcome! Please be aware of the following notes & rules before submitting critique:

Be mindful that this content is not all encompassing on the subject at hand and is self-limited for brevity to reach a wider audience. Also, be aware that I receive hundreds of YouTube comments per day, so the only way your critique can be considered is if you follow the steps outlined below. Finally, YouTube auto-deletes links, so I do not see most comments with links attached.

RULES:
If your comment is rude, you will be banned.
If your comment is not about the studies/topics at hand (i.e. extending to other outcomes not discussed) or offers critique with no scientific basis, it is unlikely to receive a response.

If you can follow these rules, I will try to address your critique and if there is merit, I will add an AMENDMENT to the content in question and pin it so everyone can see it (thank you!).

Please use the following link to submit your critique: https://bit.ly/PhysionicCritique

Disclaimer: None of the information provided by this brand is a replacement for your physician's advice. This brand is information for the sake of knowledge and the options of choice it provides, not in any way a personalized prescription. Please consult your physician before making any health related changes.

#fiber

Episode description

*JOIN THE PHYSIONIC INSIDERS [PREMIUM CONTENT]*
Join the Physionic Insiders: https://bit.ly/PhysionicInsiders2

*HEALTH AUTONOMY [COURSE]*
Learn to Analyze & Apply Studies for Yourself: https://bit.ly/healthautonomy

*JOIN THE COMMUNITY*
Join my Community [It’s Free!]: https://bit.ly/PhysionicCommunity2

*EMAIL LIST*
1-2 Weekly Email of Value [It’s Free!]: http://bit.ly/2AXIzK6

*HIRE ME FOR CONSULTING:*
Consulting: https://bit.ly/3dmUl2H

Created with Biorender

0:00 - Introduction
0:23 - Fiber on Health, in Humans
1:02 - A Mind-Blowing Fiber Study
4:38 - Where to get Inulin (Fiber)?
5:56 - Main Points

References
[A] Reynolds A, Mann J, Cummings J, Winter N, Mete E, Te Morenga L. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet. 2019;393(10170):434-445. doi:10.1016/S0140-6736(18)31809-9

[B] Threapleton DE, Greenwood DC, Evans CE, et al. Dietary fibre intake and risk of cardiovascular disease: systematic review and meta-analysis. BMJ. 2013;347:f6879. Published 2013 Dec 19. doi:10.1136/bmj.f6879

[C] Whelton SP, Hyre AD, Pedersen B, Yi Y, Whelton PK, He J. Effect of dietary fiber intake on blood pressure: a meta-analysis of randomized, controlled clinical trials. J Hypertens. 2005;23(3):475-481. doi:10.1097/01.hjh.0000160199.51158.cf

[D] Reynolds AN, Akerman AP, Mann J. Dietary fibre and whole grains in diabetes management: Systematic review and meta-analyses. PLoS Med. 2020;17(3):e1003053. Published 2020 Mar 6. doi:10.1371/journal.pmed.1003053

[E] van der Schoot A, Drysdale C, Whelan K, Dimidi E. The Effect of Fiber Supplementation on Chronic Constipation in Adults: An Updated Systematic Review and Meta-Analysis of Randomized Controlled Trials. Am J Clin Nutr. 2022;116(4):953-969. doi:10.1093/ajcn/nqac184

[Study 535] Jung S, Bae H, Song WS, et al. Dietary fibre-adapted gut microbiome clears dietary fructose and reverses hepatic steatosis. Nat Metab. 2025;7(9):1801-1818. doi:10.1038/s42255-025-01356-0.

********CRITIQUES, RULES, AND NOTES********

Be aware of the following rules before posting comments:
- Please do not post summaries of the video in the comments - it damages retention on the video and YouTube is less likely to promote it (these videos cost me a lot of money to produce).

Critiques of my work are welcome! Please be aware of the following notes & rules before submitting critique:

Be mindful that this content is not all encompassing on the subject at hand and is self-limited for brevity to reach a wider audience. Also, be aware that I receive hundreds of YouTube comments per day, so the only way your critique can be considered is if you follow the steps outlined below. Finally, YouTube auto-deletes links, so I do not see most comments with links attached.

RULES:
If your comment is rude, you will be banned.
If your comment is not about the studies/topics at hand (i.e. extending to other outcomes not discussed) or offers critique with no scientific basis, it is unlikely to receive a response.

If you can follow these rules, I will try to address your critique and if there is merit, I will add an AMENDMENT to the content in question and pin it so everyone can see it (thank you!).

Please use the following link to submit your critique: https://bit.ly/PhysionicCritique

Disclaimer: None of the information provided by this brand is a replacement for your physician's advice. This brand is information for the sake of knowledge and the options of choice it provides, not in any way a personalized prescription. Please consult your physician before making any health related changes.

#fiber

Mindsip insights from this episode:

Supplement fiber to prevent fructose spillover harm

Supplementing with fiber like inulin can completely nullify the fructose spillover effect, preventing fructose from reaching and harming the colon.

Utilize fiber to shield liver from fructose damage

The fiber inulin leads to substantial reductions in liver fat, protecting the liver from fructose-induced fattiness.

Reduce liver fat accumulation with inulin's protective effects

Inulin reduces fat accumulation in the liver by both decreasing the production of fat-creating enzymes and encouraging liver cells to break down existing fat.

Transform fructose into beneficial proteins with inulin

Inulin can alter your metabolism to generate a new series of beneficial proteins from otherwise harmful fructose.

Prioritize inulin-rich foods to protect your liver

To protect your liver, prioritize inulin-rich foods such as specific varieties of roots, garlic, and leeks.

Limit fructose intake to prevent dysbiosis

Excess fructose consumption can cause it to 'spill over' from the intestines to the colon, leading to an accumulation of unwanted microbes (dysbiosis).

Maximize inulin benefits beyond fructose avoidance

Even if you avoid fructose, you may miss out on some of inulin's health benefits that are independent of sugar consumption.

DESCARGA LA APLICACIÓN

Descubre la sabiduría de la longevidad

DESCARGA LA APLICACIÓN

Descubre la sabiduría de la longevidad

DESCARGA LA APLICACIÓN

Descubre la sabiduría de la longevidad