Better Health Shelf guidesStraightforward guides to supplements and everyday health products.https://betterhealthshelf.com/en-usWed, 23 Sep 2026 00:00:00 GMThello@betterhealthshelf.com (David L.)hello@betterhealthshelf.com (David L.)Supplements before surgery: what to tell your care teamhttps://betterhealthshelf.com/guides/supplements-before-surgery/https://betterhealthshelf.com/guides/supplements-before-surgery/Prepare a supplement list for surgery or anesthesia: what labels to bring, why they matter, and which stop-and-restart questions to ask your care team.Wed, 23 Sep 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Can biotin supplements affect blood test results?https://betterhealthshelf.com/guides/biotin-supplements-and-blood-tests/https://betterhealthshelf.com/guides/biotin-supplements-and-blood-tests/Biotin can distort some blood test results. Learn which labels to check, why the test method matters, and what to tell your clinician or lab.Sun, 13 Sep 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Creatine monohydrate labels: what to check before choosinghttps://betterhealthshelf.com/guides/creatine-monohydrate-labels/https://betterhealthshelf.com/guides/creatine-monohydrate-labels/Read creatine labels by form, amount per serving, serving math, added ingredients, certification, and claims the label cannot prove.Thu, 27 Aug 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Whey protein labels: isolate, concentrate, serving math, and allergenshttps://betterhealthshelf.com/guides/whey-protein-labels/https://betterhealthshelf.com/guides/whey-protein-labels/Read whey protein labels by protein per serving, isolate or concentrate, package math, added ingredients, milk allergens, and certification.Thu, 27 Aug 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Ashwagandha supplement labels: root, extract, withanolides, and safetyhttps://betterhealthshelf.com/guides/ashwagandha-label-comparison/https://betterhealthshelf.com/guides/ashwagandha-label-comparison/Read ashwagandha supplement labels by plant part, powder or extract, withanolides, serving size, certification, and safety limits.Sat, 22 Aug 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Fiber supplement labels: grams, fiber source, format, and fluidshttps://betterhealthshelf.com/guides/fiber-supplements-basics/https://betterhealthshelf.com/guides/fiber-supplements-basics/Read fiber supplement labels by grams per serving, percent Daily Value, fiber source, powder or capsule format, added ingredients, and fluid directions.Wed, 19 Aug 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)GLP-1 medications: how they work, benefits, and side effectshttps://betterhealthshelf.com/guides/glp-1-medications-explained/https://betterhealthshelf.com/guides/glp-1-medications-explained/Understand what GLP-1 receptor agonists do, where their potential benefits come from, common side effects, serious warnings, and why the exact medication matters.Wed, 19 Aug 2026 00:00:00 GMTMetabolic healthhello@betterhealthshelf.com (David L.)How to read a Supplement Facts label, step by stephttps://betterhealthshelf.com/guides/how-to-read-a-supplement-label/https://betterhealthshelf.com/guides/how-to-read-a-supplement-label/Read a dietary-supplement label in order: serving size, ingredient amounts, Daily Value, other ingredients, claims, certification, and company details.Wed, 19 Aug 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)How to calculate cost per servinghttps://betterhealthshelf.com/guides/compare-cost-per-serving/https://betterhealthshelf.com/guides/compare-cost-per-serving/Calculate price per serving, piece, gram, or declared ingredient amount while including shipping, subscriptions, and changing serving sizes.Tue, 11 Aug 2026 00:00:00 GMTEveryday healthhello@betterhealthshelf.com (David L.)How to verify an online pharmacyhttps://betterhealthshelf.com/guides/how-to-check-online-pharmacy/https://betterhealthshelf.com/guides/how-to-check-online-pharmacy/Verify an online pharmacy through state licensing records, prescription requirements, pharmacist access, contact details, privacy terms, and independent checks.Tue, 04 Aug 2026 00:00:00 GMTMetabolic healthhello@betterhealthshelf.com (David L.)How to report a dietary supplement problem to FDAhttps://betterhealthshelf.com/guides/how-to-report-supplement-problem/https://betterhealthshelf.com/guides/how-to-report-supplement-problem/Get appropriate help, preserve the package and lot details, document what happened, and submit a dietary supplement report to FDA.Fri, 31 Jul 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)How to evaluate weight-loss supplement claimshttps://betterhealthshelf.com/guides/weight-loss-supplement-claims/https://betterhealthshelf.com/guides/weight-loss-supplement-claims/Check fat-burner, appetite, metabolism, and rapid-loss claims against the exact ingredients, amounts, evidence, stimulant total, and safety record.Tue, 28 Jul 2026 00:00:00 GMTMetabolic healthhello@betterhealthshelf.com (David L.)How to read a pre-workout or performance supplement labelhttps://betterhealthshelf.com/guides/performance-supplement-label-checklist/https://betterhealthshelf.com/guides/performance-supplement-label-checklist/Check serving size, ingredient amounts, stimulant totals, proprietary blends, evidence, certification, and sport rules before buying.Tue, 21 Jul 2026 00:00:00 GMTEveryday healthhello@betterhealthshelf.com (David L.)What is a proprietary blend?https://betterhealthshelf.com/guides/proprietary-blends-what-label-hides/https://betterhealthshelf.com/guides/proprietary-blends-what-label-hides/Learn how proprietary blends list total weight and ingredient order while leaving individual amounts undisclosed—and what that means for label research.Tue, 14 Jul 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)What does third-party tested mean?https://betterhealthshelf.com/guides/third-party-testing-seals-explained/https://betterhealthshelf.com/guides/third-party-testing-seals-explained/Learn the difference between testing and certification, what USP and NSF marks cover, how to verify a listing, and what no seal can prove.Tue, 07 Jul 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)Electrolyte powder labels: sodium, potassium, and sugarhttps://betterhealthshelf.com/guides/electrolyte-powder-label-comparison/https://betterhealthshelf.com/guides/electrolyte-powder-label-comparison/Read electrolyte powder labels by sodium, potassium, magnesium, serving size, water volume, added sugars, sweeteners, caffeine, and safety limits.Fri, 26 Jun 2026 00:00:00 GMTEveryday healthhello@betterhealthshelf.com (David L.)What does gluten-free mean on a food label?https://betterhealthshelf.com/guides/gluten-free-label-meaning/https://betterhealthshelf.com/guides/gluten-free-label-meaning/Learn FDA’s gluten-free definition, the less-than-20-ppm limit, how wheat-free differs, and what to check on packaged foods.Tue, 23 Jun 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)How to read a caffeine labelhttps://betterhealthshelf.com/guides/caffeine-labels-across-products/https://betterhealthshelf.com/guides/caffeine-labels-across-products/Track caffeine by milligrams per serving and container across coffee, tea, soda, energy drinks, powders, pre-workouts, supplements, and medicines.Tue, 16 Jun 2026 00:00:00 GMTEveryday healthhello@betterhealthshelf.com (David L.)How to read sodium on a Nutrition Facts labelhttps://betterhealthshelf.com/guides/sodium-label-comparison/https://betterhealthshelf.com/guides/sodium-label-comparison/Read sodium by milligrams, percent Daily Value, serving size, package math, and the exact meaning of low- or reduced-sodium claims.Tue, 09 Jun 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)Added sugars vs. total sugarshttps://betterhealthshelf.com/guides/added-sugars-vs-total-sugars/https://betterhealthshelf.com/guides/added-sugars-vs-total-sugars/Learn whether added sugar is included in total sugar, how to read grams and percent Daily Value, and what common label examples mean.Tue, 02 Jun 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)Gummies vs. capsules vs. powders: what changes?https://betterhealthshelf.com/guides/gummies-capsules-powders-format-tradeoffs/https://betterhealthshelf.com/guides/gummies-capsules-powders-format-tradeoffs/Compare supplement formats by serving size, ingredient amount, added ingredients, measuring, storage, portability, and package cost.Fri, 29 May 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Melatonin supplement labels: mg, serving size, release, and safetyhttps://betterhealthshelf.com/guides/melatonin-label-comparison/https://betterhealthshelf.com/guides/melatonin-label-comparison/Read melatonin labels by milligrams, pieces per serving, immediate- or extended-release wording, added ingredients, testing, and safety limits.Tue, 26 May 2026 00:00:00 GMTEveryday healthhello@betterhealthshelf.com (David L.)Probiotic labels: strain, CFU, expiration, and storagehttps://betterhealthshelf.com/guides/probiotic-labels-strain-cfu-storage/https://betterhealthshelf.com/guides/probiotic-labels-strain-cfu-storage/Read probiotic labels by genus, species, strain, CFU per serving, expiration-date guarantee, refrigeration, other ingredients, certification, and safety limits.Tue, 19 May 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Fish oil and omega-3 labels: EPA, DHA, total oil, and serving sizehttps://betterhealthshelf.com/guides/omega-3-supplement-labels/https://betterhealthshelf.com/guides/omega-3-supplement-labels/Read fish-oil and omega-3 labels by EPA, DHA, ALA, total oil, serving size, source, allergens, other ingredients, and testing details.Tue, 12 May 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Vitamin B12 supplement labels: mcg, forms, serving size, and absorptionhttps://betterhealthshelf.com/guides/vitamin-b12-labels-and-forms/https://betterhealthshelf.com/guides/vitamin-b12-labels-and-forms/Read B12 labels by micrograms, percent Daily Value, serving size, cyanocobalamin or methylcobalamin, absorption, format, and other sources.Tue, 05 May 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)How to read a multivitamin labelhttps://betterhealthshelf.com/guides/how-to-compare-multivitamins/https://betterhealthshelf.com/guides/how-to-compare-multivitamins/Read multivitamin labels by pills per serving, nutrient amounts and units, percent Daily Value, missing nutrients, added ingredients, overlaps, and safety limits.Tue, 28 Apr 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Iron supplement labels: amount, form, and safetyhttps://betterhealthshelf.com/guides/iron-supplements-label-safety/https://betterhealthshelf.com/guides/iron-supplements-label-safety/Read iron supplement labels by milligrams, percent Daily Value, iron form, pills or gummies per serving, other sources, medicine interactions, and child-safety warnings.Thu, 23 Apr 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Calcium supplement labels: carbonate, citrate, and amounthttps://betterhealthshelf.com/guides/calcium-supplement-labels/https://betterhealthshelf.com/guides/calcium-supplement-labels/Read calcium supplement labels by milligrams, percent Daily Value, carbonate or citrate form, tablets per serving, vitamin D, other ingredients, and medicine interactions.Thu, 16 Apr 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Vitamin D supplement labels: mcg, IU, D2, D3, and serving sizehttps://betterhealthshelf.com/guides/vitamin-d-label-comparison/https://betterhealthshelf.com/guides/vitamin-d-label-comparison/Read vitamin D labels by converting mcg and IU, checking serving size, D2 or D3, Daily Value, other sources, ingredients, and safety details.Thu, 09 Apr 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)Magnesium supplement labels: elemental magnesium, forms, and serving sizehttps://betterhealthshelf.com/guides/magnesium-supplements-before-you-compare/https://betterhealthshelf.com/guides/magnesium-supplements-before-you-compare/Read magnesium and magnesium-glycinate labels by elemental magnesium, form, serving size, Daily Value, other sources, and safety details.Thu, 02 Apr 2026 00:00:00 GMTSupplement basicshello@betterhealthshelf.com (David L.)How to read food allergen labelshttps://betterhealthshelf.com/guides/allergen-labels-and-supplements/https://betterhealthshelf.com/guides/allergen-labels-and-supplements/Find the nine major allergens in ingredient and Contains statements, understand “may contain,” and check packaged foods and supplements.Fri, 27 Mar 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)What is a structure/function claim on a supplement?https://betterhealthshelf.com/guides/how-to-read-structure-function-claims/https://betterhealthshelf.com/guides/how-to-read-structure-function-claims/Learn what structure/function claims mean, how they differ from health and disease claims, and what the FDA disclaimer does not prove.Tue, 24 Mar 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)Supplement Facts vs. Other Ingredientshttps://betterhealthshelf.com/guides/supplement-facts-vs-other-ingredients/https://betterhealthshelf.com/guides/supplement-facts-vs-other-ingredients/Learn which ingredients belong in each section, how to read amounts and sources, and why “other” does not mean unimportant or inactive.Tue, 17 Mar 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)What does percent Daily Value mean?https://betterhealthshelf.com/guides/percent-daily-value-explained/https://betterhealthshelf.com/guides/percent-daily-value-explained/Learn how percent Daily Value works per serving, what 5% and 20% mean, how to calculate it, and why it is not a personal target.Tue, 10 Mar 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)Serving size vs. servings per containerhttps://betterhealthshelf.com/guides/serving-size-and-servings-per-container/https://betterhealthshelf.com/guides/serving-size-and-servings-per-container/Learn what serving size and servings per container mean, then calculate amounts per capsule, scoop, packet, bottle, or other unit.Tue, 03 Mar 2026 00:00:00 GMTLabel literacyhello@betterhealthshelf.com (David L.)