# creatine (blogs) — RSS Amplifier Recent posts from the 3 feeds in the RSS Amplifier directory that cover creatine. Page: Feed: --- ## [New postbiotic has powerful production partner](https://www.supplysidesj.com/healthy-living/new-postbiotic-has-powerful-production-partner) _2026-08-21 · Hank Schultz · supplysidesj_ Superbrewed Food has debuted a postbiotic ingredient dubbed Thryvia. The ingredient was developed in concert with German supplier Döhler. ## [Supplement Shorts: Bioavailable berberine improves glucose, lipid biomarkers](https://www.supplysidesj.com/supplements/supplement-shorts-bioavailable-berberine-improves-glucose-lipid-biomarkers) _2026-08-21 · Devon Gholam, Ph.D. · supplysidesj_ This week in Supplement Shorts: A more bioavailable version of berberine improved glucose and lipid profiles in clinical trial; functional mushrooms showed up in preclinical research and pet product launches; and suppliers launched new active ingredients. ## [Study shows how low vitamin D levels could alter metabolic health in offspring](https://www.supplysidesj.com/healthy-living/study-shows-how-low-vitamin-d-levels-could-alter-metabolic-health-in-offspring) _2026-08-20 · Hank Schultz · supplysidesj_ A post-hoc analysis of a large data pool sheds light on how low vitamin D levels damage metabolic health of mothers and in particular their newborns. ## [Raising the bar: Supplementing for next-level performance](https://www.supplysidesj.com/sports-nutrition/raising-the-bar-supplementing-for-next-level-performance) _2026-08-19 · supplysidesj_ The line between elite athletic nutrition and everyday wellness continues to blur. While the sports nutrition category grew 23% in 2025, far outpacing the overall supplement market’s 12% growth, the expansion has been driven not by increased athletic participation, but by the democratization of performance nutrition — protein and other once-athlete-exclusive ingredients are now staples for… ## [Navigating innovation and compliance in the AI era](https://www.supplysidesj.com/business-resources/navigating-innovation-and-compliance-in-the-ai-era) _2026-08-18 · supplysidesj_ Find out how GLP-1 confusion and AI-generated claims are forcing health brands to rethink regulatory strategy — and what to do about it. ## [Supplement Shorts: Probiotics provide menopausal support via gut-hormone axis](https://www.supplysidesj.com/supplements/supplement-shorts-probiotics-provide-menopausal-support-via-gut-hormone-axis) _2026-08-14 · Devon Gholam, Ph.D. · supplysidesj_ In this edition of Supplement Shorts: probiotics use estrobolome to manage menopausal symptoms, short-chain fatty acids impact satiety hormones and new product launches focus on skin health. ## [Study uncovers consumers’ real world creatine experience](https://www.supplysidesj.com/healthy-living/study-uncovers-consumers-real-world-creatine-experience) _2026-08-12 · Hank Schultz · supplysidesj_ A study based on survey results provided valuable information about how consumers are using creatine and what benefits they are getting from it. ## [Peptides, IV drips set the stage for injections as new form of supplementation](https://www.supplysidesj.com/market-trends-analysis/peptides-iv-drips-injections-as-supplementation) _2026-08-12 · Marc Brush · supplysidesj_ Here's what's driving the market as lines between supplements and drugs continue to blur. ## [New GRAS rule raises authority, manpower questions, experts warn](https://www.supplysidesj.com/supplement-regulations/new-gras-rule-raises-authority-manpower-questions-experts-warn) _2026-08-11 · Hank Schultz · supplysidesj_ A proposed rule — making GRAS submissions to FDA mandatory and replacing the self-affirmed pathway — raises many questions, including whether FDA can pull it off. ## [Building US-India nutrition industry trust](https://www.supplysidesj.com/supply-chain/building-us-india-nutrition-industry-trust) _2026-08-11 · Karen Howard · supplysidesj_ Collaboration with SHEFEXIL aims to advance science, innovation and responsible commerce in natural health products through shared expertise. ## [Ship software peacefully (Sponsored)](https://crawlproof.com/a/VTvT4ArL24kE) _2026-08-11 · **Sponsored**_ Deploy apps from your repo with auto-config, instant previews, scaling, and monitoring. ## [Iron and Ferritin - Supplementing Smart](https://alexlarsonnutrition.substack.com/p/iron-and-ferritin-supplementing-smart) _2026-08-10 · Alex Larson · Alex Larson_ Part 3 of the series - Diet, dose, formulation, and more. Here's what the research actually supports ## [How to enter the SupplySide Global 2026 Ingredient Idol competition](https://www.supplysidesj.com/branding-marketing/how-to-enter-the-supplyside-global-2026-ingredient-idol-competition) _2026-08-07 · SupplySide Supplement Journal staff · supplysidesj_ Ingredient Idol is back for another year at SupplySide Global 2026 in Las Vegas and is welcoming nominations for longevity, biotics and adaptogens. ## [Supplement Shorts: Weight-loss efforts depend on affordability, survey finds](https://www.supplysidesj.com/supplements/supplement-shorts-weight-loss-efforts-depend-on-affordability-survey-finds) _2026-08-07 · Devon Gholam, Ph.D. · supplysidesj_ In this edition of Supplement Shorts: a new survey spelled out how Americans spend money on weight-loss, scientific reports showed the benefits of ingredients for cognitive and cardiometabolic health, and a Danone subsidiary launched a new dietary supplement brand. ## [Experts give high marks to P&G’s bet on Thorne](https://www.supplysidesj.com/market-trends-analysis/experts-give-high-marks-to-p-g-s-bet-on-thorne) _2026-08-06 · Hank Schultz · supplysidesj_ The high price Procter & Gamble paid for supplement manufacturer Thorne is both a testament to the thriving nature of that business and to the industry's future growth prospects, observers said. ## [Ferritin Low, Everything Else Normal: Now What?](https://alexlarsonnutrition.substack.com/p/ferritin-low-everything-else-normal) _2026-08-03 · Alex Larson · Alex Larson_ Part II of the ferritin series! Let's dive into the labs and what you need to know about the bloodwork. ## [Ferritin: The Number No One Agrees On](https://alexlarsonnutrition.substack.com/p/ferritin-the-number-no-one-agrees) _2026-07-28 · Alex Larson · Alex Larson_ Part 1 of 3, a series where we dive into the research on iron levels and endurance athletes ## [What's up with these broccoli sprout shots ads? Science says...](https://alexlarsonnutrition.substack.com/p/whats-up-with-these-broccoli-sprout) _2026-07-23 · Alex Larson · Alex Larson_ Another supplement product on the market, and down the research rabbit hole I went. ## [Fat as Fuel: Here's Why It's Not Your Primary Performance Fuel](https://alexlarsonnutrition.substack.com/p/fat-as-fuel-heres-why-its-not-your) _2026-07-16 · Alex Larson · Alex Larson_ Fat is an impressive energy source with real limitations. Here's what the science says about when, how, and why your body uses it during exercise. ## [What's the deal with these new lactate gels?](https://alexlarsonnutrition.substack.com/p/whats-the-deal-with-these-new-lactate) _2026-07-11 · Alex Larson · Alex Larson_ A science-first look at the latest fueling trend buzz of the Tour de France ## [How Muscles Create Energy From Fuel](https://alexlarsonnutrition.substack.com/p/how-muscles-create-energy-from-fuel) _2026-07-06 · Alex Larson · Alex Larson_ From explosive sprints to long steady efforts, let’s break down the energy systems powering endurance performance. ## [Unlimited Mobile Internet, One V-SIM (Sponsored)](https://crawlproof.com/a/5YD70r3hPuvB) _2026-07-06 · **Sponsored**_ Automatically switches across T-Mobile, AT&T and Verizon; no throttling, no contract. ## [Built to Move: Understanding Muscle Structure](https://alexlarsonnutrition.substack.com/p/built-to-move-understanding-muscle) _2026-06-29 · Alex Larson · Alex Larson_ Understanding what's inside a muscle fiber and why it matters for how you train and eat. ## [Calories are complicated, let's break it down.](https://alexlarsonnutrition.substack.com/p/calories-are-complicated-lets-break) _2026-06-22 · Alex Larson · Alex Larson_ What a calorie actually is, how we measure energy in and out, and why the number on the label is always an estimate. ## [More Than Muscle: What Protein Actually Does in the Body](https://alexlarsonnutrition.substack.com/p/more-than-muscle-what-protein-actually) _2026-06-15 · Alex Larson · Alex Larson_ A breakdown of protein's roles and what athletes need to know. ## [Is Creatine Still Safe at Higher Doses and Longer Use?](https://alexlarsonnutrition.substack.com/p/is-creatine-still-safe-at-higher) _2026-06-11 · Alex Larson · Alex Larson_ Part 3 of a 3-part series unpacking the latest creatine research ## [Lipids, Fats and Why the Seed Oil Debate Misses the Point](https://alexlarsonnutrition.substack.com/p/lipids-fats-and-why-the-seed-oil) _2026-06-08 · Alex Larson · Alex Larson_ A deep dive into lipids, fatty acids, and why the most misunderstood macronutrient is quietly running the show behind the scenes. ## [Creatine for Women: What We Know So Far](https://alexlarsonnutrition.substack.com/p/creatine-for-women-what-we-know-so) _2026-06-04 · Alex Larson · Alex Larson_ Part 2 of a 3-part series unpacking the latest creatine research ## [We're starting with Carbs, of course.](https://alexlarsonnutrition.substack.com/p/were-starting-with-carbs-of-course) _2026-06-01 · Alex Larson · Alex Larson_ A breakdown of carbohydrate structure, function, and more! ## [Fueling Field Notes: A Sports Dietitian's Study Journal](https://alexlarsonnutrition.substack.com/p/fueling-field-notes-a-sports-dietitians) _2026-05-28 · Alex Larson · Alex Larson_ Here we go! I'm documenting my prep for a sports nutrition credentialing exam! ## [Creatine for Endurance Athletes: What the Newest Evidence Says](https://alexlarsonnutrition.substack.com/p/creatine-for-endurance-athletes-what) _2026-05-21 · Alex Larson · Alex Larson_ Part 1 of a 3-part series unpacking the latest creatine research ## [What's Happening Inside the Body After Crossing the Finish Line?](https://alexlarsonnutrition.substack.com/p/whats-happening-inside-the-body-after) _2026-05-14 · Alex Larson · Alex Larson_ The science on post-race muscle damage, inflammation, and cardiac stress, and why race-day fueling matters just as much as recovery. ## [Know before it drops (Sponsored)](https://crawlproof.com/a/LeuzpQKylEr1) _2026-05-14 · **Sponsored**_ Follow a show, artist, genre or rocket and get notified before release ## [What Low-Carb Diets May Be Doing to Your Gut](https://alexlarsonnutrition.substack.com/p/what-low-carb-diets-may-be-doing) _2026-05-07 · Alex Larson · Alex Larson_ A 2023 study measured the intestinal lining when endurance athletes cut carbs. Here's what they found. ## [Do carbs help build muscle?](https://alexlarsonnutrition.substack.com/p/do-carbs-help-build-muscle) _2026-04-30 · Alex Larson · Alex Larson_ A 2026 meta-analysis is making the rounds in the fitness and nutrition circles, let's talk about it. ## [Hot Take: Ignore calories burned on your sports watch](https://alexlarsonnutrition.substack.com/p/hot-take-ignore-calories-burned-on) _2026-04-23 · Alex Larson · Alex Larson_ Your watch's calorie number is just a guess and here's the dietitian perspective that matters more.