Nutrition Social Media and Updates

Centrum Silver’s Anti‑aging Claim Rests on Limited Evidence
SocialApr 21, 2026

Centrum Silver’s Anti‑aging Claim Rests on Limited Evidence

Have ya’all heard the breathless news that daily multivitamin use slows down biological aging and preserves memory? Celebrity wellness influencers like Dr. Rhonda Patrick claim that the COSMOS study found Centrum Silver improved memory and slashed aging by 4 months...

By Gregory Charlop, MD
Three Key Nutrients for Brain Longevity, Plus Polyphenols
SocialApr 21, 2026

Three Key Nutrients for Brain Longevity, Plus Polyphenols

As a bioscientist studying aging, my top 3 nutrients for brain longevity are: → Omega-3s (fatty fish 2–3x/week) → Vitamin B12 (beef, dairy) → Choline (2 eggs daily) Plus plenty of polyphenol-rich foods: berries, extra virgin olive oil, cocoa, nuts, and coffee.

By Ollie Whitby | Health Scientist
Loading Speeds Creatine Saturation; Maintenance Works Too
SocialApr 21, 2026

Loading Speeds Creatine Saturation; Maintenance Works Too

Creatine loading is back, but there are some things you need to be aware of⬇️⬇️ Bodybuilders have been doing 'creatine loading' for decades: take 20-25 g/day for a week and then switch to a maintenance dose (3-5 g/day) Whereas over the...

By Siim Land
Protein and Strength Training Boost Endurance Performance
SocialApr 21, 2026

Protein and Strength Training Boost Endurance Performance

Dr Mike Ormsbee will discuss why protein intake and strength training may deserve more attention in endurance sport: https://t.co/eJsRhTCgt2 https://t.co/TxUrrObju8

By Asker Jeukendrup, PhD
Protein Overload? Prioritize Fiber and Unsaturated Fats
SocialApr 21, 2026

Protein Overload? Prioritize Fiber and Unsaturated Fats

I’ve ended up on the “why is there so much protein in everything?!” side of threads and I’m going to prentend that everyone is asking this question. Here’s the thing: protein is essential, but you’re likely getting closer to the optimal...

By Allison Knott, MS, RDN, CSSD
Time‑restricted Eating Matches Calorie Restriction for PCOS Weight Loss
SocialApr 21, 2026

Time‑restricted Eating Matches Calorie Restriction for PCOS Weight Loss

Time-restricted eating for body weight management in women with polycystic ovary syndrome: a randomized controlled trial “Our results show that in women with PCOS, TRE induced greater weight loss than the controls and was comparable to that achieved with daily CR” https://t.co/fqogoSQpkd

By David Barzilai, MD PhD
Resistance Training Cuts Fat and Boosts Grip Strength
SocialApr 21, 2026

Resistance Training Cuts Fat and Boosts Grip Strength

Exercise, nutrition, physical agent therapy in older adults with sarcopenic obesity: a systematic review and network meta-analysis RT can reduce BF% while simultaneously improving grip strength, representing an effective management strategy for sarcopenic obesity. https://t.co/p0wR2R5M1E

By David Barzilai, MD PhD
Choose Triglyceride Omega‑3s for Superior Absorption
SocialApr 20, 2026

Choose Triglyceride Omega‑3s for Superior Absorption

Not all omega-3 supplements are created equal. Most fish oil on the market is in ethyl ester form, which is cheaper to produce after purification. But it's not found in nature and is less bioavailable. What you want is triglyceride form omega-3s....

By Rhonda Patrick, PhD
Eat 30 Plant Varieties Weekly for Microbiome Health
SocialApr 20, 2026

Eat 30 Plant Varieties Weekly for Microbiome Health

As a scientist studying aging, I’m fully behind the “eat 30 different plant foods per week” advice. The research linking microbiome diversity to long-term health is compelling. Fruit, veg, legumes, herbs, nuts, and seeds all count — it’s more achievable than...

By Ollie Whitby | Health Scientist
Apple Cider Vinegar: Myth or Weight‑Loss Reality?
SocialApr 20, 2026

Apple Cider Vinegar: Myth or Weight‑Loss Reality?

In recent years, vinegar, and in particular apple cider vinegar, has been hailed and promoted for its weight loss properties. Is there some truth in these claims? Read the blog to find out more: https://t.co/pDA85IH7fx https://t.co/VPQGqKJUw0

By Asker Jeukendrup, PhD
Modern Bodies Face a Silent Energy Crisis
SocialApr 20, 2026

Modern Bodies Face a Silent Energy Crisis

Fuel for thought 👉 ”A quiet energy crisis may be unfolding within modern bodies…” and brain 👨🏻‍⚕️🧠 🔗 https://t.co/19h7kfdhNK 🗣️@HanCritchlow

By David Barzilai, MD PhD
9+ Ultra‑Processed Servings Daily Spike Heart Risk
SocialApr 20, 2026

9+ Ultra‑Processed Servings Daily Spike Heart Risk

As a medical school professor, I want you to count your ultra-processed food servings today. A major new study from the Multi-Ethnic Study of Atherosclerosis (MESA) just presented at ACC.26 followed thousands of Americans for years. The findings are stark: -- 9+ servings...

By Robert Lufkin, MD
High-Dose Vitamin C May Slow Aging, Study Finds
SocialApr 20, 2026

High-Dose Vitamin C May Slow Aging, Study Finds

New research in Cell Metabolism suggest high-dose vitamin C might slow aging👇 (details in comments)

By Nick Norwitz MD PhD
Protein and Strength Training Boost Endurance Performance
SocialApr 20, 2026

Protein and Strength Training Boost Endurance Performance

Explore why protein intake and strength training may deserve more attention in endurance sport, particularly in relation to adaptation, resilience, efficiency, and long term performance. LAST CHANCE to register with 40% off: https://t.co/UXBWDt3JIP https://t.co/WpmoCPKIAH

By Asker Jeukendrup, PhD
Mediterranean Diet Boosts VO2max in Endurance Athletes
SocialApr 20, 2026

Mediterranean Diet Boosts VO2max in Endurance Athletes

Mediterranean diet enhances endurance training adaptations 🫁 This new study recruited 60 competitive endurance athletes to a 12 week randomised controlled trial where they were assigned to consume either… 🥗 Mediterranean diet 🍽️ Maintain normal diet (control) Endurance adaptations and gut microbiota were...

By Tom Coughlin, MSc (Performance Nutritionist)
Protein Isn’t Essential with Carbs During Workouts
SocialApr 20, 2026

Protein Isn’t Essential with Carbs During Workouts

Do I need to take protein with my carbohydrate during exercise? We are all aware of drinks and the gels that are commercially available as carbohydrate sources. But should we be thinking of protein as well? Read the blog for...

By Asker Jeukendrup, PhD
Biannual Check‑ups: Health, Finances, and Life Alignment
SocialApr 19, 2026

Biannual Check‑ups: Health, Finances, and Life Alignment

Every 6 months, I strongly recommend: ✅Blood work (hormone and metabolic panel) ✅Dental cleaning (our oral health is connected to our gut and brain) ✅Financials (review investments, budget, planing, and tithing) ✅ Eye exam (especially if you’re on screens a lot or drive frequently) ✅...

By Wendi Irlbeck, MS, RDN, CISSN
DASH and Anti‑inflammatory Diets Lower SCD Risk, Boost Cognition
SocialApr 19, 2026

DASH and Anti‑inflammatory Diets Lower SCD Risk, Boost Cognition

Dietary Patterns and Indicators of Cognitive Function “healthy diets, exemplified by the DASH diet for blood pressure control and diets with lower hyperinsulinemia and inflammation potentials, were associated with a lower SCD risk and better cognitive function” https://t.co/Km7DxqqtJa

By David Barzilai, MD PhD
Creatine Boosts Power Output, Not Cognition, in Active Adults
SocialApr 19, 2026

Creatine Boosts Power Output, Not Cognition, in Active Adults

Creatine is still primarily a physical performance supplement 💊 This new study recruited 40 active participants to complete physical (Wingate) and cognitive testing after either… 1️⃣ Creatine (20 g/day for 7-days) 2️⃣ Placebo (7-days) Cognitive testing was performance before and after the Wingate...

By Tom Coughlin, MSc (Performance Nutritionist)
CGM Can't Accurately Predict Endurance Fuel Needs
SocialApr 19, 2026

CGM Can't Accurately Predict Endurance Fuel Needs

Continuous glucose monitoring (CGM) is increasingly used in sport, but can it tell athletes how much fuel is left in the tank? This blog explores whether CGM can provide meaningful guidance on fuelling strategies for endurance performance. Click here: https://t.co/j4V3cTKttl...

By Asker Jeukendrup, PhD
MIND Diet Slows Brain Atrophy Over Ten Years
SocialApr 19, 2026

MIND Diet Slows Brain Atrophy Over Ten Years

Adherence to the MIND diet and longitudinal brain structural changes over a decade: evidence from the Framingham heart study offspring cohort “In this prospective cohort study, greater adherence to the MIND diet was associated with slower brain structural atrophy, particularly...

By David Barzilai, MD PhD
Bedtime Protein Boosts Recovery without Adding Fat
SocialApr 19, 2026

Bedtime Protein Boosts Recovery without Adding Fat

Eating protein before bed does not automatically lead to fat gain. This blog explains how it can support recovery and muscle health. Read the blog: https://t.co/z3MoMcBdza

By Asker Jeukendrup, PhD
Science Shows Seed Oils Aren’t the Health Villains Claimed
SocialApr 19, 2026

Science Shows Seed Oils Aren’t the Health Villains Claimed

How Seed Oils Became Controversial—And What the Science Really Says A food scientist debunks the vilification of seed oils on social media and explains what research says about them. https://t.co/3vkvSpmBod | @sciam https://t.co/MuRLtmBi7U

By David Barzilai, MD PhD
Whey Protein Boosts Weight Loss in Obesity, Review Finds
SocialApr 18, 2026

Whey Protein Boosts Weight Loss in Obesity, Review Finds

Effectiveness of Whey Protein Supplementation in Weight Loss Interventions for Patients with Obesity: A Systematic Review https://t.co/aWeSqmYfFL

By David Barzilai, MD PhD
Sinclair's 1g NMN: Myth Vs. Cellular Reality
SocialApr 18, 2026

Sinclair's 1g NMN: Myth Vs. Cellular Reality

David Sinclair is one of the smartest longevity researchers on the planet. I interviewed him here: https://t.co/dZCOAD5PLU and recently @tombilyeu released an interview with him here: https://t.co/F2pHBy9xuw... ...in which @davidsinclair says he takes 1g of NMN every morning. But some people say...

By Ben Greenfield
Supplements Offer Small Endurance Gains, Unclear Adaptation Benefits
SocialApr 18, 2026

Supplements Offer Small Endurance Gains, Unclear Adaptation Benefits

Supplements like sodium bicarbonate, beta-alanine, beetroot juice, and caffeine can boost endurance by ~1-3%. What about their impact on adaptation? Read the blog: https://t.co/nOvClAp15h https://t.co/R0OaDs8m92

By Asker Jeukendrup, PhD
Keto Diet Induces Ulcerative Colitis Remission, Challenges Conventional Care
SocialApr 18, 2026

Keto Diet Induces Ulcerative Colitis Remission, Challenges Conventional Care

A ketogenic diet put his ulcerative colitis into complete remission — off all medications, confirmed on colonoscopy. Dr. Nick Norwitz (PhD Oxford, MD Harvard) explains why "evidence-based" care isn't always optimal care, how keto rewires the gut and brain, and...

By Robert Lufkin, MD
Longevity Obsession Ignoring Youth Health Crisis
SocialApr 18, 2026

Longevity Obsession Ignoring Youth Health Crisis

Yesterday I published my latest Substack article and went to bed feeling something was missing. This morning I realized what it was. I had left out two key sections: • One for the hundreds of millions of people with real metabolic dysfunction...

By Iñigo San‑Millán, PhD
Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance
SocialApr 18, 2026

Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance

Is it necessary to follow an extreme glycogen loading protocol? Or will you simply accelerate glycogen breakdown? Read the blog to find out: https://t.co/4tRxNEPTAA https://t.co/Grta1nNNWy

By Asker Jeukendrup, PhD
Protein‑rich Breakfast
SocialApr 18, 2026

Protein‑rich Breakfast

Big breakfast diet composition impacts on appetite control and gut health: a randomized weight loss trial in adults with overweight or obesity "The HPWL diet was superior to the HFWL diet for suppressing subjective appetite (P=0.003). The faecal microbiota analysis showed beneficial...

By David Barzilai, MD PhD
Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance
SocialApr 18, 2026

Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance

In this live webinar, we will explore whether pre sleep nutrition can affect muscle protein synthesis, glycogen restoration, sleep, body composition, and next day readiness. Find out more: https://t.co/UXBWDt3JIP https://t.co/7uocd3yDXB

By Asker Jeukendrup, PhD
Moderate Calorie Restriction Lowers Fat C3, Slowing Aging
SocialApr 17, 2026

Moderate Calorie Restriction Lowers Fat C3, Slowing Aging

Moderate calorie restriction in humans reduces levels of the immune protein C3 in fat tissue, potentially slowing aging and inflammation without the negative effects of severe dieting or weight loss. aging

By Phys.org Threads
Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery
SocialApr 17, 2026

Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery

Dr Ormsbee will explore: - pre exercise fuelling - pre sleep nutrition - recovery and muscle protein synthesis - glycogen restoration Register here using the early-bird offer: https://t.co/Fg2QSJQ4dC https://t.co/kv7TV7NFxW

By Asker Jeukendrup, PhD
Superfoods May Deplete Minerals—Supplements Fill the Gap
SocialApr 17, 2026

Superfoods May Deplete Minerals—Supplements Fill the Gap

What if the superfoods you eat every day are actually stealing minerals from your body? Spinach, kale, sweet potatoes, almonds, and raspberries are all designed by nature to limit how much you consume, and glyphosate-sprayed foods make it worse. That's exactly...

By Dave Asprey
Start High‑Dose Folic Acid Pre‑Pregnancy Cuts Birth Defects 45%
SocialApr 17, 2026

Start High‑Dose Folic Acid Pre‑Pregnancy Cuts Birth Defects 45%

Initiating high-dose folic acid before pregnancy is linked to a 45% lower risk of major birth defects in children of women using antiseizure medication, with no protective effect observed if supplementation begins after pregnancy starts. epilepsycare

By Phys.org Threads
Stop Eating Three Hours Before Bed for Better Sleep
SocialApr 17, 2026

Stop Eating Three Hours Before Bed for Better Sleep

One of the simplest things I do for sleep is to stop eating about 3 hours before bed. It's something that’s supported pretty consistently in the research. When you eat (especially a large meal), you’re activating the sympathetic nervous system... not what...

By Rhonda Patrick, PhD
New Delivery Bypasses Diet, Fuels Cells with Urolithin A
SocialApr 17, 2026

New Delivery Bypasses Diet, Fuels Cells with Urolithin A

Only 30% of people can actually produce Urolithin A from food. And even if you are one of them, you would need six cups of pomegranate juice a day to hit the minimum effective dose. Scientists have found a way...

By Dave Asprey
Wheat Bran Plus Resistant Starch Improves Fecal Health Markers
SocialApr 17, 2026

Wheat Bran Plus Resistant Starch Improves Fecal Health Markers

Combining wheat bran with resistant starch has more beneficial effects on fecal indexes than does wheat bran alone https://t.co/c5q4PlNB2l

By Michael Lustgarten, PhD
No Evidence Vitamin K Shot Causes Jaundice, Cancer
SocialApr 17, 2026

No Evidence Vitamin K Shot Causes Jaundice, Cancer

Vitamin K shot - quick facts: * Package inserts # proof of causation. * There is no evidence the vitamin K shot causes jaundice, cancer, or SIDS. * It is not a

By Dr. Leslie Treece, MD
When Diet Fails: Iron Infusions for Athletes
SocialApr 17, 2026

When Diet Fails: Iron Infusions for Athletes

Iron deficiency is common among athletes. Under certain scenarios, diet and supplementation may not be sufficient. This blog describes scenarios where iron infusion or injection may be an appropriate treatment option https://t.co/1ybdvV0t1g https://t.co/GQJ8YmacvU

By Asker Jeukendrup, PhD
Two-Day Oatmeal Diet Cuts LDL by 10%
SocialApr 17, 2026

Two-Day Oatmeal Diet Cuts LDL by 10%

Cholesterol: 2-day oatmeal diet may help reduce LDL levels by 10% https://t.co/R0WWUUxAKN via @mnt #CardioTwitter #hearthealth #MedTwitter #health #nutrition

By Beth Frates, MD
Nutrients Behind Common Ailments Doctors Overlook
SocialApr 17, 2026

Nutrients Behind Common Ailments Doctors Overlook

WHAT DOCTORS DON'T TELL YOU • Chapped lips: B2, B3, B6 and iron • Dandruff: Zinc, B6 and omega-3 • Headaches: Magnesium and B2 • Constant fatigue: B12, D and iron • Weakness: B1, D and magnesium • Hair loss: Biotin (B7), A and E • Brittle...

By twistie_bites
Strategic Fuel Station Placement Boosts Carb Intake and Recovery
SocialApr 17, 2026

Strategic Fuel Station Placement Boosts Carb Intake and Recovery

Something seemingly so simple as putting a fuelling station in the right place can be the difference between players achieving total daily carb intakes or recovering optimally the day before a match. Simple strategy. Big pay-off. tomcoughlin.co.uk #nutritionist #nutrition #performancenutritionist #sportsnutrition

By Tom Coughlin, MSc (Performance Nutritionist)
Weight Loss Needs Variety, Not Monotonous Meals
SocialApr 17, 2026

Weight Loss Needs Variety, Not Monotonous Meals

What you think: eating the same thing every day is good for me and helps me lose weight. What I, as a sports dietitian thinks: eating the same thing every day is not sustainable and this person needs to diversify the...

By Allison Knott, MS, RDN, CSSD
Ketone Ester Adds No Benefit to 120 G/Hr Carbs
SocialApr 17, 2026

Ketone Ester Adds No Benefit to 120 G/Hr Carbs

Ketone monoester does not offer metabolic advantage when consuming 120 g/hr carbohydrate 🥤 This new study recruited 8 trained male cyclists to a crossover design where they completed 3hr at 95% lactate threshold (LT) followed by 150% LT to exhaustion tests...

By Tom Coughlin, MSc (Performance Nutritionist)
Ancient Pomegranate Remedy Validated by Modern Science
SocialApr 16, 2026

Ancient Pomegranate Remedy Validated by Modern Science

Pomegranates have been used by Persian and Greek doctors for thousands of years to improve vitality, and modern science is finally catching up to why. https://t.co/6Ei5AXfk1Y

By Dave Asprey
Three-Day Fast Triggers Free Longevity Boost via Autophagy
SocialApr 16, 2026

Three-Day Fast Triggers Free Longevity Boost via Autophagy

The best longevity drug in history is totally free. It's called autophagy. Several things happen when you do a 3 day fast: - your body cannibalizes bad cells / pre-cancer cells / heart plaque - gene expression changes at the 72 hour mark and...

By Nick Huber (Sweaty Startup)
Tart Cherry Juice Speeds Muscle Force Recovery
SocialApr 16, 2026

Tart Cherry Juice Speeds Muscle Force Recovery

Tart cherry juice for muscle damage recovery 🍒 This new meta-analysis compiled data from 19 studies (385 participants) which investigated the effects of tart cherry supplementation on muscle damage in athletes 🔍 Here is what they found ⬇️ 💪 Tart cherry juice...

By Tom Coughlin, MSc (Performance Nutritionist)
Most Athletes Don't Need Extra Electrolyte Supplements
SocialApr 15, 2026

Most Athletes Don't Need Extra Electrolyte Supplements

Electrolytes are heavily marketed to athletes, especially those who notice salty sweat marks during exercise. But do all athletes really need supplements? This blog examines the evidence behind electrolyte use and common claims. Click here: https://t.co/XeKRTTyRpo https://t.co/zX1GrHLJU8

By Asker Jeukendrup, PhD