Insulin Doctor: This Is The First Sign Of Dementia! The Shocking Link Between Keto & Brain Decline!
The Diary Of A CEO with Steven Bartlett
2025/11/24
Insulin Doctor: This Is The First Sign Of Dementia! The Shocking Link Between Keto & Brain Decline!
Insulin Doctor: This Is The First Sign Of Dementia! The Shocking Link Between Keto & Brain Decline!
The Diary Of A CEO with Steven Bartlett
2025/11/24
In this insightful conversation, Dr. Annette Bosworth, a seasoned internal medicine physician and leading voice in metabolic health, dives deep into the science and real-world application of ketogenic living. She shares how shifting from symptom management to root-cause healing can transform long-term wellness, particularly by mastering insulin regulation and metabolic flexibility.
Dr. Bosworth explains that chronically elevated insulin is a root driver of weight gain, brain fog, inflammation, and aging, often signaled by skin tags or hair loss on extremities. She emphasizes that ketosis—achieved through low-carb, high-fat nutrition and time-restricted eating—provides a cleaner fuel source for the brain and body, enhancing cognitive function, physical performance, and cellular repair. The 'Sardines Challenge' is introduced as a practical tool to jumpstart ketone production, especially for those resistant to entering fat-burning mode. She highlights the importance of monitoring ketones and glucose to assess metabolic health via the 'Dr. Boz Ratio,' and discusses how lowering insulin improves vitamin D utilization and gut hormone signaling. While exogenous ketones offer short-term benefits, sustained nutritional ketosis supports mitochondrial resilience, may aid neurodegenerative conditions, and can complement cancer care by preserving muscle and energy. Women may face unique hormonal challenges on keto, but targeted dietary strategies can restore balance. Ultimately, lasting health transformation comes not from quick fixes but from consistent, measurable lifestyle changes rooted in metabolic mastery.
01:00
01:00
Excess insulin is the root cause of most chronic diseases.
02:16
02:16
Most chronic diseases could be reversed by regularly making ketones
03:23
03:23
Chronic issues signal the body's waste exceeds its cleanup capacity
06:54
06:54
Fixing underlying chemistry leads to better long-term health and vitality
11:03
11:03
High insulin over years can lead to skin tags and brain issues
13:05
13:05
High insulin prevents the body from removing cellular waste and must be lowered for metabolic cleanup.
17:05
17:05
One can't burn fat or produce ketones until glycogen stores are empty
18:39
18:39
Skin tags in the neck, armpits, and groin can fall off when insulin levels decrease
20:42
20:42
Patients reversed grey hair on a ketogenic diet due to healthier hair-making cells
21:43
21:43
Reducing carbs to 20 grams or less helps initiate ketosis
23:21
23:21
Ketones can fuel the brain even in cases of insulin resistance
25:19
25:19
Participants in a three-week ketogenic program reported feeling great and having high energy
30:22
30:22
Exiting ketosis leads to rapid return of joint pain, brain fog, and irritability
31:18
31:18
A low-inflammation ketogenic setting enables quicker recovery from injuries.
32:38
32:38
Muscles can be trained to use fat as fuel, offering a longer-lasting energy source with less inflammation
34:24
34:24
After three weeks on keto, a girl with Down syndrome and Alzheimer's said her first three-syllable word.
38:40
38:40
Blood sugar below triple digits and ketone levels above 0.5 indicate successful ketosis
41:09
41:09
Late-night eating causes high insulin production and disrupts fat-burning.
42:39
42:39
Late-night eating impairs metabolism and memory due to prolonged digestive activity and hormonal shifts.
43:41
43:41
Jack's blood sugar is 88 with a ketone level of 0.1, yielding a high Dr. Boz Ratio
45:13
45:13
Low ketone levels (0.1 - 0.3) indicate glucose dependency due to high insulin and cortisol
46:32
46:32
One son at Georgetown Law School finds he can't focus without being in ketosis.
50:05
50:05
A 36-hour fast may be necessary for metabolic reset in those with long-term high insulin levels.
54:23
54:23
A ketogenic state allows mitochondria to use both ketones and glucose.
54:49
54:49
Sardines in oil can trigger ketone production within 48-72 hours for those stuck in high insulin states.
57:31
57:31
High ketone levels mean you're burning fat efficiently with low insulin interference.
58:07
58:07
Net carbs are calculated by subtracting fiber from total carbs
59:25
59:25
Patients with high insulin can't follow a certain way
1:02:21
1:02:21
I've never had the best day of my life — but now I feel free to look for it.
1:05:44
1:05:44
Butyrate, not fiber, is essential for producing gut hormones like GLP-1 that affect brain health
1:06:59
1:06:59
Eating only one thing won't lead to a diverse gut microbiome
1:07:36
1:07:36
High insulin levels block Vitamin D from reaching cells
1:08:33
1:08:33
Jane's Vitamin D level increased to 108 while insulin decreased during the Sardines Challenge.
1:10:44
1:10:44
Most people are deficient in magnesium due to depleted soils and modern diets.
1:11:43
1:11:43
Omega-3 recommended for those not eating fish
1:11:58
1:11:58
Exogenous means externally consumed, not produced by the body.
1:12:34
1:12:34
Ketones appear in the blood quickly and stimulate liver ketone production for 12 hours, which is beneficial for cancer patients undergoing chemo or radiation.
1:17:53
1:17:53
Cancer numbers dropped 70% in six weeks on keto, versus 30% with chemo
1:20:43
1:20:43
Ketones protect muscle mass and improve mood during cancer treatment
1:22:55
1:22:55
Methylene Blue is an amazing brain energizer that supports mitochondrial function
1:24:47
1:24:47
Elevated kidney markers from creatine are likely false positives
1:27:01
1:27:01
Using GLP-1s for weight loss is like using chemotherapy to remove unwanted hair
1:28:58
1:28:58
Sustained ketone levels can naturally elevate GLP-1, reducing the need for expensive diabetes or weight-loss injections.
1:31:46
1:31:46
Insecurities can be reframed into power and drive relentless effort
1:43:36
1:43:36
Supreme Court erases 12 felonies after ruling attorney general abused power
1:49:39
1:49:39
Lasting change comes from small, consistent improvements, not overnight transformations.
