Independent science editors. Clinical-trial-first supplement analysis, no sponsored placements.https://supplementbrief.com/en-ushello@supplementbrief.com (Daniel Hart)https://supplementbrief.com/supplement-label-vs-lab-dsid/supplementbrief.com/supplement-label-vs-lab-dsidNIH DSID compared labeled vs lab amounts across US supplement categories. See what the data show and what they cannot tell you about one bottle.Thu, 13 Aug 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Foundationshttps://supplementbrief.com/collagen-loose-skin-after-ozempic/supplementbrief.com/collagen-loose-skin-after-ozempicCollagen trials measure wrinkles and hydration, not Ozempic face or surplus skin. What actually matters after rapid GLP-1 weight loss.Thu, 06 Aug 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Skin carehttps://supplementbrief.com/creatine-for-women-over-40/supplementbrief.com/creatine-for-women-over-40Creatine for women 40+ reviewed against PubMed: muscle and bone trial data, brain-fog limits, kidney myths, dosing, and why lifting matters.Mon, 03 Aug 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Longevityhttps://supplementbrief.com/urolithin-a-vs-nmn/supplementbrief.com/urolithin-a-vs-nmnMitopure muscle trials, metabotype zero, pomegranate PK, sleep hype, and how urolithin A compares with NMN once you drop the longevity marketing script.Tue, 28 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Longevityhttps://supplementbrief.com/metformin-b12-deficiency-which-form/supplementbrief.com/metformin-b12-deficiency-which-formMetformin B12 deficiency reviewed against PubMed: cyano vs methyl, 1000 mcg dosing, MUI screening, MMA gray zone. Evidence gaps flagged.Mon, 27 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Metabolic supporthttps://supplementbrief.com/nitric-oxide-ed-supplements/supplementbrief.com/nitric-oxide-ed-supplementsNO supplements for ED: modest evidence in mild vascular ED. Routes to citrulline, arginine, and ginseng guides. Stacking with PDE5 drugs or nitrates flagged.Thu, 23 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Sexual healthhttps://supplementbrief.com/supplement-industry-mid-2026/supplementbrief.com/supplement-industry-mid-2026Four show floors and one honest read on supplement hype: GLP-1 mimics, shilajit, mushrooms, polyol chews. Which labels are worth checking, which are theatre.Mon, 20 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Foundationshttps://supplementbrief.com/supplements-for-mirtazapine-weight-gain/supplementbrief.com/supplements-for-mirtazapine-weight-gainMirtazapine weight gain is real, and no supplement has been trialled for it. Psyllium fits the mechanism, berberine has metabolic data. Evidence, no hype.Thu, 16 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Mental healthhttps://supplementbrief.com/third-party-certification-explained/supplementbrief.com/third-party-certification-explainedWhat NSF, USP, ConsumerLab, and Informed Sport actually verify, and what a third-party tested claim on the front label still does not prove.Thu, 16 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Foundationshttps://supplementbrief.com/winter-blues-supplements/supplementbrief.com/winter-blues-supplementsSaffron beat placebo and matched fluoxetine. Melatonin is a chronobiotic, not a sleeping pill. The 3-supplement winter blues stack: doses, timing, evidence.Wed, 15 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Sleep & Stresshttps://supplementbrief.com/how-to-read-supplement-label/supplementbrief.com/how-to-read-supplement-labelFive checks that expose underdosed products, hidden proprietary blends, and marketing hype. About 90 seconds per label, no chemistry background needed.Tue, 14 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Foundationshttps://supplementbrief.com/panax-ginseng-for-ed/supplementbrief.com/panax-ginseng-for-edKorean red ginseng at 2.7 to 3 g a day for 8 to 12 weeks: six trials, mostly positive, effect modest. How that stacks up against Viagra before you buy.Tue, 14 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Sexual healthhttps://supplementbrief.com/l-citrulline-vs-l-arginine-for-ed/supplementbrief.com/l-citrulline-vs-l-arginine-for-ed2024 network meta-analysis plus 1.5 g/day RCT data on L-citrulline vs L-arginine for ED. What the systematic reviews actually found, and what they did not.Sat, 11 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Sexual healthhttps://supplementbrief.com/supplements-for-ssri-induced-ed/supplementbrief.com/supplements-for-ssri-induced-edSSRI-induced ED supplements reviewed against PubMed: saffron, L-citrulline, maca, plus yohimbine and ginkgo red flags. Evidence gaps noted.Tue, 07 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Sexual healthhttps://supplementbrief.com/orforglipron-vs-semaglutide/supplementbrief.com/orforglipron-vs-semaglutideOrforglipron (Foundayo) vs Ozempic and Wegovy: weight-loss and HbA1c data, side effects, list prices, empty-stomach dosing, and who should skip both.Sun, 05 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)GLP-1 companion nutritionhttps://supplementbrief.com/collagen-peptides-for-skin/supplementbrief.com/collagen-peptides-for-skin2.5 g of a studied peptide beats 20 g of generic powder for skin. What Verisol trials measured, where ceramides fit, and the label traps that waste money.Fri, 03 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Skin carehttps://supplementbrief.com/berberine-vs-ozempic/supplementbrief.com/berberine-vs-ozempicBerberine missed its primary endpoint in the 2026 JAMA Network Open trial, so it is not 'natural Ozempic'. What the data still supports, and what it cannot do.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Metabolic supporthttps://supplementbrief.com/biotin-for-hair-loss/supplementbrief.com/biotin-for-hair-lossBiotin for hair loss helps when deficiency is real, not most shedding or pattern loss. High-dose gummies can also fake thyroid and troponin lab tests.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Hair growthhttps://supplementbrief.com/electrolytes-on-ozempic/supplementbrief.com/electrolytes-on-ozempicTiny meals and nausea on Ozempic drain sodium, potassium, and fluid. Compare electrolyte labels, sugar-free vs ORS, and when fatigue needs medical care.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)GLP-1 companion nutritionhttps://supplementbrief.com/glp-1-companion-supplements/supplementbrief.com/glp-1-companion-supplementsGLP-1 companion supplements for Ozempic/Wegovy/Mounjaro: protein, fiber, electrolytes first. Skip fat burners and natural GLP-1 hype.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)GLP-1 companion nutritionhttps://supplementbrief.com/hair-loss-after-weight-loss/supplementbrief.com/hair-loss-after-weight-lossTelogen shedding after rapid weight loss or GLP-1 treatment is common. Sort nutrition gaps, shedding triggers, and pattern hair loss before buying supplements.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Hair growthhttps://supplementbrief.com/magnesium-forms-compared/supplementbrief.com/magnesium-forms-comparedGlycinate, citrate, oxide, and L-threonate behave differently. Compare absorption, GI tolerance, sleep, constipation, and cognition claims before buying.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Metabolic supporthttps://supplementbrief.com/nutrafol-vs-minoxidil/supplementbrief.com/nutrafol-vs-minoxidilMinoxidil is FDA-approved with decades of regrowth data. Nutrafol rests on a manufacturer-sponsored RCT nobody replicated. When stacking them makes sense.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Hair growthhttps://supplementbrief.com/omega-3-for-inflammation/supplementbrief.com/omega-3-for-inflammationEPA and DHA lower inflammatory markers at the right dose, if the oil is still fresh. Ratios, triglyceride form, TOTOX limits, and the label traps to skip.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Longevityhttps://supplementbrief.com/protein-for-glp1/supplementbrief.com/protein-for-glp1Ozempic/Wegovy protein powder guide: whey concentrate for most, isolate if dairy bothers you, clear whey, plant protein. Gut-friendly, evidence-based.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)GLP-1 companion nutritionhttps://supplementbrief.com/rosemary-oil-vs-minoxidil/supplementbrief.com/rosemary-oil-vs-minoxidilPanahi 2015 RCT: rosemary oil matched 2% minoxidil at 6 months. What the trial measured, where the evidence thins out, and when it is worth trying.Thu, 02 Jul 2026 00:00:00 GMThello@supplementbrief.com (Daniel Hart)Hair growth