https://supplementbrief.com/akkermansia-glp1-probiotic/https://supplementbrief.com/_astro/akkermansia-glp1-probiotic.Vji7UI00_ZIiGdw.jpgAkkermansia and GLP-1 Probiotics: Evidence Checkhttps://supplementbrief.com/images/charts/akk-shelf-doses.webpAkkermansia and GLP-1 Probiotics: Evidence CheckFigure 1. Three products, three incomparable unit systems. Nothing on the shelf tells you what dose the trials used.https://supplementbrief.com/images/charts/akk-trials-ladder.webpAkkermansia and GLP-1 Probiotics: Evidence CheckFigure 2. The whole human record at a glance: one clear win in weight maintenance, two null primaries, and a pilot whose famous numbers were secondary endpoints.https://supplementbrief.com/images/charts/akk-glp1-ladder.webpAkkermansia and GLP-1 Probiotics: Evidence CheckFigure 3. The GLP-1 ladder. The top rung, Akkermansia tested alongside actual GLP-1 drugs, is empty: no such trial is registered anywhere.https://supplementbrief.com/berberine-vs-ozempic/https://supplementbrief.com/_astro/berberine-vs-ozempic.k2QmDHb-_ACgyp.jpgBerberine vs Ozempic: What It Can and Cannot Dohttps://supplementbrief.com/berberine-with-semaglutide/https://supplementbrief.com/_astro/berberine-with-semaglutide.CKH_YENM_1yOR2v.jpgCan You Take Berberine With Semaglutide (Ozempic)?https://supplementbrief.com/images/charts/berberine-semaglutide-scale-gap.webpCan You Take Berberine With Semaglutide (Ozempic)?Figure 1. The medication moves double-digit percentages; the supplement's pooled estimates move fractions of a kilogram.https://supplementbrief.com/images/charts/berberine-lei-endpoint-scorecard.webpCan You Take Berberine With Semaglutide (Ozempic)?Figure 2. The strongest berberine trial missed both fat primaries; the wins were lipids and safety, not weight.https://supplementbrief.com/images/charts/berberine-glp1-risk-ladder.webpCan You Take Berberine With Semaglutide (Ozempic)?Figure 3. The grade climbs with what else is lowering glucose: low on a GLP-1 alone, moderate with berberine, major with insulin or a sulfonylurea.https://supplementbrief.com/biotin-for-hair-loss/https://supplementbrief.com/_astro/biotin-for-hair-loss.BN-aUWjf_Z1pPOe0.jpgBiotin for Hair Loss: The Marketing Myth vs The Evidencehttps://supplementbrief.com/collagen-loose-skin-after-ozempic/https://supplementbrief.com/_astro/collagen-loose-skin-after-ozempic.EUEzJp3u_1OHgS9.jpgCollagen Won't Fix Loose Skin After Ozempichttps://supplementbrief.com/images/charts/collagen-ozempic-three-problems.webpCollagen Won't Fix Loose Skin After OzempicFigure 1. Marketing collapses three problems into one powder, while the trials only speak to the third column.https://supplementbrief.com/images/charts/collagen-ozempic-trial-mismatch.webpCollagen Won't Fix Loose Skin After OzempicFigure 2. Same word on the tub, but a different population, a different endpoint, and a different clinical problem.https://supplementbrief.com/images/charts/collagen-ozempic-evidence-funnel.webpCollagen Won't Fix Loose Skin After OzempicFigure 3. The evidence funnel ends empty where the reader problem actually lives.https://supplementbrief.com/collagen-peptides-for-skin/https://supplementbrief.com/_astro/collagen-peptides-for-skin.Cc8yUbv5_d1ieS.jpgCollagen Peptides for Skin: What Actually Has Evidence?https://supplementbrief.com/constipation-on-glp1/https://supplementbrief.com/_astro/constipation-on-glp1.I2ujyCqy_1S1Ko7.jpgOzempic Constipation: Fiber, Magnesium and Probioticshttps://supplementbrief.com/images/charts/cgs-trial-rates.webpOzempic Constipation: Fiber, Magnesium and ProbioticsFigure 1. Constipation in the pivotal programs, drug arm versus placebo. The tirzepatide bar spans the label range across 5 to 15 mg.https://supplementbrief.com/images/charts/cgs-fiber-forms.webpOzempic Constipation: Fiber, Magnesium and ProbioticsFigure 2. Form physics, ranked for a slowed-transit gut: gel-forming and fermentation-resistant beats fermentable.https://supplementbrief.com/images/charts/cgs-magnesium-forms.webpOzempic Constipation: Fiber, Magnesium and ProbioticsFigure 3. Forms against evidence. The constipation trials belong to oxide; the marketing belongs to the forms without trials.https://supplementbrief.com/images/charts/cgs-probiotics-strains.webpOzempic Constipation: Fiber, Magnesium and ProbioticsFigure 4. Where the strain evidence actually stands. The shelf sells the format the meta-analysis could not validate.https://supplementbrief.com/creatine-for-women-over-40/https://supplementbrief.com/_astro/creatine-for-women-over-40.dzWvdmz5_9cI9g.jpgCreatine for Women Over 40: Trials vs. the Marketinghttps://supplementbrief.com/images/charts/creatine-women40-evidence-map.webpCreatine for Women Over 40: Trials vs. the MarketingFigure 1. Muscle and safety have the clearest human data; brain and mood claims need tighter caveats.https://supplementbrief.com/images/charts/creatine-women40-srma-outcomes.webpCreatine for Women Over 40: Trials vs. the MarketingFigure 2. The headline numbers assume resistance training and roughly 5 g/day monohydrate.https://supplementbrief.com/images/charts/creatine-women40-dose-safety.webpCreatine for Women Over 40: Trials vs. the MarketingFigure 3. Monohydrate dose is simple; tell your clinician before labs if you supplement.https://supplementbrief.com/electrolytes-on-ozempic/https://supplementbrief.com/_astro/electrolytes-on-ozempic.uQcfB71J_1lc5wE.jpgOzempic Electrolytes: Dehydration, Fatigue & What Helpshttps://supplementbrief.com/finasteride-and-supplements/https://supplementbrief.com/_astro/finasteride-and-supplements.BUUkO0xp_1D19nF.jpgFinasteride and Supplements: What the Trials Sayhttps://supplementbrief.com/images/charts/fin-kaufman-hair-counts.webpFinasteride and Supplements: What the Trials SayFigure 1. The yardstick: two-year hair counts from the pivotal trials in 1,553 men.https://supplementbrief.com/images/charts/fin-creatine-myth-ladder.webpFinasteride and Supplements: What the Trials SayFigure 2. Sixteen years apart: a hormone shift without hair data, then hair data without a hormone shift.https://supplementbrief.com/images/charts/fin-ashwagandha-testosterone.webpFinasteride and Supplements: What the Trials SayFigure 3. The testosterone effect is real in trials; its hair consequence on finasteride is unmeasured.https://supplementbrief.com/images/charts/fin-saw-palmetto-headtohead.webpFinasteride and Supplements: What the Trials SayFigure 4. Same target, different potency: the two-year head-to-head in 100 men.https://supplementbrief.com/glp-1-companion-supplements/https://supplementbrief.com/_astro/glp-1-companion-supplements.7j9BwIYe_gpVSU.jpgBest GLP-1 Companion Supplements 2026: Practical Frameworkhttps://supplementbrief.com/hair-loss-after-weight-loss/https://supplementbrief.com/_astro/hair-loss-weight-loss.BKZRZANU_Z1nobMQ.jpgHair Loss After Weight Loss: What Actually Helpshttps://supplementbrief.com/how-to-read-supplement-label/https://supplementbrief.com/_astro/how-to-read-supplement-label.Bti50msp_ZigMOT.jpgHow to Read a Supplement Label: The 90-Second Checklist Before You Buyhttps://supplementbrief.com/l-citrulline-vs-l-arginine-for-ed/https://supplementbrief.com/_astro/l-citrulline-vs-l-arginine-for-ed.CavFU7CS_1AeLPR.jpgL-Citrulline for ED: 2024 Systematic Reviewhttps://supplementbrief.com/magnesium-forms-compared/https://supplementbrief.com/_astro/magnesium-forms-compared.1H2NCQE8_13d50P.jpgMagnesium Forms Compared: Which One Actually Works?https://supplementbrief.com/metformin-b12-deficiency-which-form/https://supplementbrief.com/_astro/metformin-b12-deficiency-which-form.isEDHKZV_Z2wlRvs.jpgMetformin and B12 Deficiency: Which Form Helpshttps://supplementbrief.com/images/charts/metformin-b12-absorption-pathway.webpMetformin and B12 Deficiency: Which Form HelpsFigure 1. Metformin blocks the normal IF-dependent route; high-dose oral repletion uses passive diffusion. Prior stomach or major GI surgery may make IM preferable—dose beats form.https://supplementbrief.com/images/charts/metformin-b12-prevalence.webpMetformin and B12 Deficiency: Which Form HelpsFigure 2. Pooled risk data from Yang and Kakarlapudi meta-analyses. Higher dose and longer duration increase signal; population neuropathy prevalence was not proven higher.https://supplementbrief.com/images/charts/metformin-b12-lab-decision.webpMetformin and B12 Deficiency: Which Form HelpsFigure 3. Screening triggers from ADA and MUI cohort data. Prior stomach or major GI surgery and dyspeptic symptoms can justify earlier testing; gray-zone B12 often needs MMA or HoloTC before form shopping.https://supplementbrief.com/nitric-oxide-ed-supplements/https://supplementbrief.com/_astro/nitric-oxide-ed-supplements.CIdY3B09_xp4oU.jpgNitric Oxide & ED: What Supplements Actually Dohttps://supplementbrief.com/images/charts/no-ed-stacking-risk.webpNitric Oxide & ED: What Supplements Actually DoEach path alone can lower blood pressure a little. Self-stacking from the supplement aisle adds the effects together. That is why combination data comes from supervised trials, not DIY stacking.https://supplementbrief.com/nutrafol-vs-minoxidil/https://supplementbrief.com/_astro/nutrafol-vs-minoxidil.cUxSu7hC_Z1o6tvd.jpgNutrafol vs Minoxidil: Which Actually Regrows Hair?https://supplementbrief.com/omega-3-for-inflammation/https://supplementbrief.com/_astro/omega-3-inflammation.4k1jzhz3_ZkIJdh.jpgOmega-3 for Inflammation: What the 2026 Evidence Sayshttps://supplementbrief.com/orforglipron-vs-semaglutide/https://supplementbrief.com/_astro/orforglipron-foundayo.JbZJOVnk_Z1uDtud.jpgOrforglipron vs Semaglutide (Ozempic): 2026 Comparisonhttps://supplementbrief.com/images/charts/glp1-weight-loss.webpOrforglipron vs Semaglutide (Ozempic): 2026 ComparisonMean weight loss across GLP-1 options in obesity without diabetes from separate trials. Orforglipron (highlighted) sits below both Wegovy injection doses and near the Wegovy pill on raw means; a 2026 ITC after population adjustment favors oral semaglutide 25 mg by roughly three percentage points.https://supplementbrief.com/panax-ginseng-for-ed/https://supplementbrief.com/_astro/panax-ginseng-for-ed.BoocOfYm_ZMr5qx.jpgDoes Korean Red Ginseng Work for ED? Dose, Timing, and How It Compares With Viagrahttps://supplementbrief.com/images/charts/ginseng-ed-iief.webpDoes Korean Red Ginseng Work for ED? Dose, Timing, and How It Compares With Viagrade Andrade 2007 sits near the IIEF-5 clinical threshold. Cochrane's pooled estimates for both IIEF-15 and IIEF-5 sit below MCID: statistically detectable, clinically small on average.https://supplementbrief.com/protein-for-glp1/https://supplementbrief.com/_astro/protein-for-glp1.DaqU1Y2w_Za88Rs.jpgGLP-1 Protein Powders: What Won't Upset Your Stomachhttps://supplementbrief.com/retatrutide-companion-nutrition/https://supplementbrief.com/_astro/retatrutide-companion-nutrition.I5EXAP7X_1II4OE.jpgRetatrutide: Nutrition at 30% Weight Losshttps://supplementbrief.com/images/charts/rt-lean-mass-share.webpRetatrutide: Nutrition at 30% Weight LossFigure 1. The lean-mass share across the incretin class. Retatrutide's bar is dashed because the Phase 2 DXA paper described the proportion as similar without publishing the number.https://supplementbrief.com/rosemary-oil-vs-minoxidil/https://supplementbrief.com/_astro/rosemary-oil-vs-minoxidil.BF6OaOJK_1ce5D7.jpgRosemary Oil vs 2% Minoxidil: 2015 Trial Reviewhttps://supplementbrief.com/semaglutide-birth-control/https://supplementbrief.com/_astro/semaglutide-birth-control.B7gV-0Qm_2g404g.jpgSemaglutide and Birth Control: Absorption, Labels, Gapshttps://supplementbrief.com/images/charts/sbc-two-verdicts.webpSemaglutide and Birth Control: Absorption, Labels, GapsFigure 1. Same question, two labels: semaglutide sat inside the equivalence band, and tirzepatide's peaks fell by half while total exposure fell by a fifth.https://supplementbrief.com/images/charts/sbc-four-week-windows.webpSemaglutide and Birth Control: Absorption, Labels, GapsFigure 2. The interaction has a clock: strongest at the start, fading as the gut adapts, reopening at every dose step.https://supplementbrief.com/images/charts/sbc-pregnancy-signals.webpSemaglutide and Birth Control: Absorption, Labels, GapsFigure 3. The pooled human estimates sit at or around the null line; the labels keep the planning rules because certainty is low.https://supplementbrief.com/st-johns-wort-with-antidepressants/https://supplementbrief.com/_astro/st-johns-wort-with-antidepressants.DNF-BUnM_2lXmlq.jpgSt John's Wort With Antidepressants and Birth Controlhttps://supplementbrief.com/images/charts/sjw-evidence-both-sides.webpSt John's Wort With Antidepressants and Birth ControlFigure 1. The herb clears the efficacy bar in trials and clears out a list of drug levels in clinics; both ledgers belong to the same chemistry.https://supplementbrief.com/images/charts/sjw-pxr-enzyme-cascade.webpSt John's Wort With Antidepressants and Birth ControlFigure 2. The interaction is transcriptional, and that is why it builds over days and outlasts the last dose.https://supplementbrief.com/images/charts/sjw-contraception-two-extracts.webpSt John's Wort With Antidepressants and Birth ControlFigure 3. Same question, opposite answers: the variable is hyperforin, and the label does not mention it.https://supplementbrief.com/images/charts/sjw-induction-timeline.webpSt John's Wort With Antidepressants and Birth ControlFigure 4. The interaction has a clock: it builds, it holds, and it lingers after the bottle is empty.https://supplementbrief.com/supplement-industry-mid-2026/https://supplementbrief.com/_astro/supplement-industry-mid-2026.C7DqeiED_Z1VP9Nc.jpgSupplement Trends and Hype 2026: What Won't Survive 2027https://supplementbrief.com/images/charts/industry-four-shows-mid2026.webpSupplement Trends and Hype 2026: What Won't Survive 2027Figure 1. Four H1 2026 shows, four questions before a trend lands in your cart: problem, evidence tier, panel, daily use.https://supplementbrief.com/images/charts/glp1-prescription-landscape-mid2026.webpSupplement Trends and Hype 2026: What Won't Survive 2027Figure 2. Prescription GLP-1 headlines that rewrote booth copy in spring 2026 — supplements are not in this drug class.https://supplementbrief.com/images/charts/industry-narrative-shift-2025-2026.webpSupplement Trends and Hype 2026: What Won't Survive 2027Figure 3. How 2026 layered scenario SKUs and tighter claims onto 2025 social-ingredient hype, not a dollar forecast.https://supplementbrief.com/images/charts/industry-chews-rtd-buy-skip-mid2026.webpSupplement Trends and Hype 2026: What Won't Survive 2027Figure 4. Chews and RTDs, dose, sugar, polyol, and stacking rules (Buy / Skip callouts below).https://supplementbrief.com/supplement-label-vs-lab-dsid/https://supplementbrief.com/_astro/supplement-label-vs-lab-dsid.Bqcf27Zn_Z1C94V2.jpgSupplement Labels vs Lab: What NIH DSID Actually Measuredhttps://supplementbrief.com/images/charts/dsid-adult-mvm-estimates.webpSupplement Labels vs Lab: What NIH DSID Actually MeasuredFigure 1. DSID regression-derived estimates as percent of labeled at common adult MVM label levels (category 05, 2011–12 purchase cohort). Bars above 100% mean category estimates above stated label amounts at that label level.https://supplementbrief.com/images/charts/dsid-adult-mvm-rounds-drift.webpSupplement Labels vs Lab: What NIH DSID Actually MeasuredFigure 2. Measured-to-label differences in two DSID adult MVM rounds at matched label levels. Descriptive comparison only; not a trend claim.https://supplementbrief.com/supplements-for-mirtazapine-weight-gain/https://supplementbrief.com/_astro/supplements-for-mirtazapine-weight-gain.CIseUFh4_1NLrs.jpgSupplements for mirtazapine weight gain: evidence reviewhttps://supplementbrief.com/images/charts/mirtazapine-comparison.webpSupplements for mirtazapine weight gain: evidence reviewFigure. Effect sizes are point estimates from the largest or most rigorous meta-analysis available; berberine's range reflects meta-analytic disagreement (−0.88 kg in the largest, up to −2.07 kg in another). All evidence is from general overweight/obese populations — no supplement has a trial in mirtazapine-treated patients.https://supplementbrief.com/supplements-for-ssri-induced-ed/https://supplementbrief.com/_astro/supplements-for-ssri-induced-ed.Baj9UCe0_2d6pna.jpgSupplements for SSRI-induced ED: what the evidence actually showshttps://supplementbrief.com/third-party-certification-explained/https://supplementbrief.com/_astro/third-party-certification-explained.BvyEAdgd_28RF7i.jpgWhat Does Third-Party Tested Mean? NSF, USP, ConsumerLabhttps://supplementbrief.com/images/charts/third-party-certifier-matrix.webpWhat Does Third-Party Tested Mean? NSF, USP, ConsumerLabFigure. Read each row as: "what does this seal prove if I see it on a bottle?" A product with USP Verified has passed identity, potency, purity, and dissolution testing. A product with Informed Choice has passed a banned-substance screen on a sample bought at retail. They answer different questions — the matrix shows which.https://supplementbrief.com/images/charts/third-party-certifier-decision.webpWhat Does Third-Party Tested Mean? NSF, USP, ConsumerLabFigure. The decision comes down to one question for most readers. The rest is matching the seal to what you actually need verified.https://supplementbrief.com/urolithin-a-vs-nmn/https://supplementbrief.com/_astro/urolithin-a-vs-nmn.WRfrQmZF_15tRX5.jpgUrolithin A vs NMN: What Human Trials Actually Showhttps://supplementbrief.com/images/charts/urolithin-nourish-plasma-pk.webpUrolithin A vs NMN: What Human Trials Actually ShowFigure 1. Food is not a standardized intervention — direct Mitopure bypasses the microbiome lottery and delivers higher, faster plasma exposure.https://supplementbrief.com/images/charts/urolithin-atlas-endpoints.webpUrolithin A vs NMN: What Human Trials Actually ShowFigure 2. The ~12% hamstring stat from ads is real but secondary — the pre-specified primary endpoint (peak power output) did not win, and handgrip did not separate from placebo.https://supplementbrief.com/winter-blues-supplements/https://supplementbrief.com/_astro/winter-blues-supplements.Ccu68qBa_ZgTw54.jpgWinter Blues: 3 Supplements With Real Evidencehttps://supplementbrief.com/images/charts/saffron-depression-forest.webpWinter Blues: 3 Supplements With Real EvidenceSaffron separates from placebo (moderate effect, though the CI touches zero). Against fluoxetine, the CI crosses zero: saffron is statistically indistinguishable from a low-dose SSRI in these trials. Source: Khaksarian et al., 2019 [14] (meta-analysis of 8 RCTs).https://supplementbrief.com/images/charts/chronobiological-day.webpWinter Blues: 3 Supplements With Real EvidenceIllustrative schedule; adjust to your wake time. The logic: morning light sets the phase, daytime supplements stack on a fed base, melatonin arrives early enough to advance the clock (not at bedtime to sedate), and darkness hygiene lets endogenous melatonin rise. Sources: AAFP 2020 [5] ; Mundey 2005 [1] ; Khaksarian 2019 [14] .