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FxNutrition Intelligence
Evidence-driven intelligence for functional nutrition practitioners
A Nutrishify publication • Week of May 8, 2026
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Quick note: We’ve tightened the format this week to make every section faster to scan—same depth, easier to digest.
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Evidence Spotlight
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A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Effect of Limosilactobacillus fermentum K8-Lb1 Postbiotic on Weight Management and Metabolic Health Outcomes
Nutrients • April 8, 2026
A heat-killed L. fermentum K8-Lb1 postbiotic significantly reduced body fat mass, body weight, and waist circumference in 60 adults over 12 weeks. This double-blind RCT found that muscle mass trended upward despite weight loss (p = 0.062), and self-reported concentration improved significantly (p = 0.014), suggesting body composition and cognitive benefits beyond weight alone. Read study →
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Dietary protein intake, inflammatory biomarkers, genetic susceptibility, and the incidence of sarcopenia: a prospective population-based study
Frontiers in Nutrition • May 4, 2026
Higher plant protein intake—not total or animal protein—was linked to a 25% lower risk of sarcopenia across 37,870 UK Biobank participants. Inflammatory biomarkers (CRP, white blood cell count, monocytes, and platelets) accounted for roughly 9.9% of this protective association, giving practitioners a specific angle when discussing protein quality with aging clients. Read study →
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Effects of Time-Restricted Eating on Circadian Cortisol Secretion and Obesity-Related Metabolic Markers in Cushing’s Disease: A Pilot Study
Nutrients • April 8, 2026
A 12-week time-restricted eating window (10am–6pm) significantly reduced 24-hour urinary free cortisol in nine Cushing’s disease patients in remission. Body weight dropped from 93.8 kg to 82.6 kg (p = 0.011), with the most pronounced serum cortisol reductions at midday and evening. This is a very small pilot in a rare population—exploratory signal only, not yet broadly applicable. Read study →
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By The Numbers
25% lower
risk of sarcopenia in adults with the highest plant protein intake versus the lowest quartile—across 37,870 UK Biobank participants.
Inflammatory markers (CRP, white blood cell count, monocytes, and platelets) explained about 9.9% of the link, suggesting that reduced inflammation is one contributing mechanism but not the whole picture. For practitioners working with aging clients, this adds specificity to the plant-forward protein conversation: source may matter as much as quantity when it comes to muscle preservation.
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Clinical Pearl
Time-restricted eating lowered cortisol—not just weight.
A 12-week pilot restricted eating to a 10am–6pm window in adults with Cushing’s disease in remission. Body weight dropped significantly (median 93.8 kg to 82.6 kg), but the striking finding was a significant reduction in 24-hour urinary free cortisol (p = 0.01), with the largest serum cortisol drops at midday and evening. This is a very small pilot (9 completers) in a rare clinical population, so it cannot be applied broadly. Still, it raises a teachable question: meal timing may interact with cortisol rhythms in ways that go beyond its well-established effects on insulin and metabolic markers.
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Recent Podcasts
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How Women Can Improve Their Fertility & Hormone Health
Huberman Lab • April 13, 2026
Essential listening if you work with clients navigating fertility planning, perimenopause, or hormone-related symptoms. Dr. Andrew Huberman speaks with reproductive endocrinologist Dr. Natalie Crawford about hormone health across the female lifespan—covering fertility markers (AMH), egg freezing, IVF, hormone replacement, anti-inflammatory dietary approaches, supplements, and microplastics. The conversation balances clinical depth with accessibility. Listen to the episode.
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Essential Detoxification for Better Health in a Toxic World
The Better Health Guy Blogcast • April 9, 2026
High yield for detox and chronic illness frameworks. Scott Forsgren interviews Dr. Haroldo Magarinos (ND, DDS) on environmental toxicants, drainage pathways before mobilization, phase I–III detox, microbiome–immune interplay, and practical support strategies in a high-exposure world. Listen to the episode.
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Nobody Puts Baby on an Elimination Diet (feat. Jennifer Brand)
CNS Unfiltered • Episode 31
Case-relevant for pediatric and GI-heavy practices. A grounded discussion of elimination diets—when they serve the patient, how restriction can misfire, and clinical judgment with food fear and complexity. Watch / listen.
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Decoding Better Sleep with Dr. Jade Wu
Decoding Women’s Health • with Dr. Elizabeth Poynor
Sleep reframes for midlife women and insomnia conversations. Dr. Wu distinguishes sleep deprivation, insomnia, and apnea; discusses CBT-I versus gadget fixation; and ties sleep disruption to stress and hormone context. Listen to the episode.
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How Estrogen Shapes Women’s Health & Longevity
The DUTCH Podcast • May 5, 2026 • Episode 152
Hormone testing and longevity context for women’s-health clinicians. Dr. Asare Christian joins Dr. Jaclyn Smeaton on estrogen’s protective roles, perimenopausal transition, early baselines, nutrition and stress, and how urine hormone maps support clearer metabolite and HPA conversations. Listen to the episode.
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AMA #84: Family health history, heart disease, metabolic health, strength training, dementia risk, NAD, hydration
The Peter Attia Drive • May 4, 2026
Broad clinical Q&A spanning prevention and trade-offs. Peter Attia covers building family health history, cardiovascular prevention, minimum-effective strength training, dementia-risk habits, NAD supplement evidence, and hydration logic. AMA episodes stream free with a truncated preview; full-length audio is for Drive subscribers. Detailed show notes are free on the episode page. Episode page →.
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Mark Your Calendar
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May 8 — Fullscript Forward
Virtual (12pm–4pm ET) | Learn alongside 20+ healthcare leaders on healthspan, clinical innovation, and patient engagement. Healthcare providers get exclusive 30% discount on Oura Ring 4 — Register →
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May 13 — NIH Office of Dietary Supplements – Spotlight on ODS-Supported Research: Microbiome
Virtual (11am ET) | FREE | NIH ODS presents research spotlight on microbiome-related dietary supplement studies — Register →
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May 14 — The Future of Psychiatry Is Personalized: What Clinicians Must Know Now (and How to Apply It)
Virtual (1pm ET) | FREE | Led by James Greenblatt, MD, Annie Grummel Ward, PMHNP & Terrance Ito, DNP. Exploring how functional and nutritional psychiatry can enhance treatment and outcomes — Register →
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May 15 — Personalized Nutrition for Oncology & Cancer Care Virtual Symposium
Virtual (10am–5pm ET) | 10 evidence-forward sessions covering integrative oncology, nutrigenomics, therapeutic fasting, gut microbiota in cancer, oncology botanicals, and more. 9.5 CE/CME credits available. $275 ($192 for ANA members) — Register →
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May 27 — Navigating Perimenopause: Bringing Clarity to Symptoms, Solutions & Hormone Therapy
Virtual (7pm UTC) | Speaker: McKenzie Mescon, ND. Topics include perimenopause physiology, hormonal shifts and symptoms, patient presentation patterns, and evidence-informed treatment strategies. New DUTCH Providers: 50% off first five test kits — Register →
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Org/Industry Updates
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Healthy Kids Happy Kids has launched Microbiome Magic™, a pediatrician-formulated daily supplement designed to close five common nutritional gaps in children—including fiber, phytonutrients, fermented food components, and microbiome support. Developed by Dr. Elisa Song over three years with input from nutrition and microbiome researchers, it’s positioned as an all-in-one option for practitioners and parents looking to support foundational gut health in kids. Read more →
Perplexity has launched a health-focused experience for Pro subscribers that connects medical records, wearable devices (Fitbit, Apple Health), and wellness apps to deliver context-aware health answers—currently US-only on iOS and web. Health data is reportedly not used for AI training and is stored in encrypted repositories rather than permanently retained. The practical note for practitioners: expect more clients arriving with AI-interpreted lab trends or wearable summaries in hand, which creates both an opportunity for informed conversations and a need to help clients contextualize what those summaries do and don’t mean. Read more →
Beeya Wellness has added a triple-magnesium supplement to their women’s hormone-health line: beeyavibe combines magnesium orotate, magnesium taurinate, and magnesium bisglycinate in a single formulation aimed at absorption and symptom support across muscle discomfort, brain fog, PMS, and sleep. For practitioners already familiar with the brand through their seed cycling products, this extends their offering into a mineral category that comes up frequently in hormonal health conversations. Read more →
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💡 Tech Tip
Fix Your Newsletter in 10 Minutes with AI
You know your newsletter is information-rich, but are people actually reading it? Here’s how to use AI to analyze engagement patterns and get specific suggestions for improvement—no coding or special tools required.
What You Need: Screenshots of your recent newsletters and basic engagement metrics (open rates, click rates—or just a gut feeling that “engagement is down”).
What To Do: Upload your screenshots to ChatGPT or Claude and ask: “Analyze this newsletter for scan speed and engagement. Where are readers dropping off?”
What To Ask For: Specific structural improvements (not just “make it friendlier”), comparison to high-engagement formats like Morning Brew, and prioritized changes ranked by impact versus effort.
Real example: My own newsletter audit revealed that long article summaries were blocking readers from reaching podcast links below. Condensing summaries to 75 words reduced overall email length by 200+ words—and engagement recovered. That’s why the Evidence Spotlight section is more succinct this week. AI recognizes patterns from thousands of high-performing emails. Use it as your second set of eyes.
Curated weekly for functional nutrition practitioners.
Questions or suggestions? Email hello@nutrishify.com
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Curated weekly for functional nutrition practitioners.
Like this? Forward to a colleague • Not subscribed? Sign up at nutrishify.com/subscribe
Questions or feedback? Email hello@nutrishify.com
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