Free, unit-tested calculators and charts for retatrutide, tirzepatide and semaglutide: dose-level plotter, mg-to-units, reconstitution, titration, cost and storage. Research and education only.https://glpladder.com/en-ushttps://glpladder.com/guides/foundayo-dosing-schedule/https://glpladder.com/guides/foundayo-dosing-schedule/Foundayo (orforglipron) dosing schedule from the FDA label (revised 7/2026): the 0.8 mg start, 30-day steps to 17.2 mg, missed doses and interactions.Wed, 21 Oct 2026 00:00:00 GMTDosing scheduleshttps://glpladder.com/guides/foundayo-savings-card/https://glpladder.com/guides/foundayo-savings-card/Foundayo savings card terms and prices as shown Oct 21, 2026: $25 covered fills, LillyDirect self-pay from $149, the $649 list price and the Medicare Bridge.Wed, 21 Oct 2026 00:00:00 GMTSavings and costhttps://glpladder.com/compare/foundayo-vs-wegovy-pill/https://glpladder.com/compare/foundayo-vs-wegovy-pill/Foundayo vs Wegovy pill from the FDA labels: dose ladders, food and water rules, missed doses, half-life, trial results and who each pill is approved for.Wed, 21 Oct 2026 00:00:00 GMTComparisonssemaglutidehttps://glpladder.com/guides/glp1-missed-dose/https://glpladder.com/guides/glp1-missed-dose/Missed a GLP-1 dose? The FDA label rules side by side for Wegovy, Ozempic, Zepbound, Mounjaro and Foundayo: time windows, skips, restarts and day changes.Wed, 21 Oct 2026 00:00:00 GMTDosing schedulessemaglutidetirzepatidehttps://glpladder.com/compare/mounjaro-vs-zepbound/https://glpladder.com/compare/mounjaro-vs-zepbound/Mounjaro vs Zepbound from the FDA labels: same tirzepatide, different indications, one 2.5 to 15 mg ladder, pens and vials, storage, trials and coverage.Wed, 21 Oct 2026 00:00:00 GMTComparisonstirzepatidehttps://glpladder.com/compare/ozempic-vs-wegovy/https://glpladder.com/compare/ozempic-vs-wegovy/Ozempic vs Wegovy from the FDA labels: one molecule, different indications, dose ladders (2 mg vs 2.4 and 7.2 mg), pens, pills, missed-dose rules and switching.Wed, 21 Oct 2026 00:00:00 GMTComparisonssemaglutidehttps://glpladder.com/guides/wegovy-injection-sites/https://glpladder.com/guides/wegovy-injection-sites/Wegovy injection sites per the FDA label: abdomen, thigh or upper arm, rotation, the 2-inch belly-button rule, pen vs syringe vs FlexTouch, storage, disposal.Wed, 21 Oct 2026 00:00:00 GMTUsing the labelsemaglutidehttps://glpladder.com/guides/ozempic-savings-card/https://glpladder.com/guides/ozempic-savings-card/Ozempic savings card terms ($25, $100 monthly cap, 48 months), NovoCare self-pay prices and Medicare rules, as shown on Novo Nordisk pages on Oct 19, 2026.Mon, 19 Oct 2026 00:00:00 GMTSavings and costsemaglutidehttps://glpladder.com/guides/zepbound-savings-card/https://glpladder.com/guides/zepbound-savings-card/Zepbound savings card eligibility and prices as shown Oct 19, 2026: $25 covered fills, $499 not covered, KwikPen card, LillyDirect self-pay and GoodRx facts.Mon, 19 Oct 2026 00:00:00 GMTSavings and costtirzepatidehttps://glpladder.com/guides/glp1-plotter-alternatives/https://glpladder.com/guides/glp1-plotter-alternatives/A neutral feature table of GLP-1 plotter and dose-tracking tools for retatrutide, tirzepatide and semaglutide, plus what a level plotter can and cannot show.Mon, 19 Oct 2026 00:00:00 GMTToolsretatrutidetirzepatidesemaglutidehttps://glpladder.com/compare/glp-3-vs-glp-1/https://glpladder.com/compare/glp-3-vs-glp-1/GLP-3 is not a hormone or a drug class. It is a nickname for retatrutide. Compare GLP-1, dual and triple agonists by receptor targets, trial results and status.Mon, 19 Oct 2026 00:00:00 GMTComparisonsretatrutidetirzepatidesemaglutidehttps://glpladder.com/guides/is-retatrutide-fda-approved/https://glpladder.com/guides/is-retatrutide-fda-approved/Retatrutide (nicknamed GLP-3) is not FDA approved as of Oct 19, 2026. Dated timeline of trials, FDA warning letters, registry status and the planned 2027 BLA.Mon, 19 Oct 2026 00:00:00 GMTRegulatory statusretatrutidehttps://glpladder.com/guides/mounjaro-dosing-schedule/https://glpladder.com/guides/mounjaro-dosing-schedule/The Mounjaro dosing schedule from the FDA label: 2.5 mg start, 2.5 mg steps after 4+ weeks, 15 mg adult and 10 mg pediatric maximums, and SURPASS-2 results.Mon, 19 Oct 2026 00:00:00 GMTDosing schedulestirzepatidehttps://glpladder.com/guides/mounjaro-savings-card/https://glpladder.com/guides/mounjaro-savings-card/Mounjaro savings card terms as shown Oct 19, 2026: $25 covered fills, $499 when not covered, monthly and yearly caps, and the $499 LillyDirect self-pay price.Mon, 19 Oct 2026 00:00:00 GMTSavings and costtirzepatidehttps://glpladder.com/guides/ozempic-dosing-schedule/https://glpladder.com/guides/ozempic-dosing-schedule/Ozempic dosing schedule from the FDA label: 0.25 mg start, 0.5, 1 and 2 mg steps of 4+ weeks, which pen gives each dose, missed doses and 56-day storage.Mon, 19 Oct 2026 00:00:00 GMTDosing schedulessemaglutidehttps://glpladder.com/guides/retatrutide-dosage-chart/https://glpladder.com/guides/retatrutide-dosage-chart/Retatrutide dose schedules from Phase 3 TRIUMPH and Phase 2 trials: 2 mg start, steps every 4 weeks to 4, 9 or 12 mg, with dates and per-arm results.Mon, 19 Oct 2026 00:00:00 GMTDosage chartsretatrutidehttps://glpladder.com/guides/retatrutide-units-chart/https://glpladder.com/guides/retatrutide-units-chart/Convert retatrutide mg to U-100 units at 2.5, 3.333, 5, 10 and 20 mg/mL, with the formula, worked examples and the 2 to 12 mg trial steps in units.Mon, 19 Oct 2026 00:00:00 GMTUnits chartsretatrutidehttps://glpladder.com/guides/retatrutide-half-life/https://glpladder.com/guides/retatrutide-half-life/Retatrutide's half-life is about 6 days. Elimination math, time to steady state, the 1.8 weekly accumulation ratio and washout after 2 to 8 weeks.Mon, 19 Oct 2026 00:00:00 GMTPharmacokineticsretatrutidehttps://glpladder.com/guides/retatrutide-trial-results/https://glpladder.com/guides/retatrutide-trial-results/Retatrutide trial results by dose for TRIUMPH-1 to -4, TRANSCEND-T2D-1 and Phase 2, with both estimands, kg and lb changes and the 104-week caveat.Mon, 19 Oct 2026 00:00:00 GMTTrial resultsretatrutidehttps://glpladder.com/guides/retatrutide-reconstitution-chart/https://glpladder.com/guides/retatrutide-reconstitution-chart/Lab arithmetic for retatrutide research vials: mg/mL concentration and U-100 unit readings for 5 to 60 mg vials with 1, 2 or 3 mL of water.Mon, 19 Oct 2026 00:00:00 GMTReconstitution chartsretatrutidehttps://glpladder.com/guides/retatrutide-side-effects/https://glpladder.com/guides/retatrutide-side-effects/Retatrutide side effects by dose from TRIUMPH-1 to -4, TRANSCEND-T2D-1 and Phase 2: nausea, dysesthesia, discontinuations, and what is not yet published.Mon, 19 Oct 2026 00:00:00 GMTSide effectsretatrutidehttps://glpladder.com/compare/retatrutide-vs-semaglutide/https://glpladder.com/compare/retatrutide-vs-semaglutide/Retatrutide vs semaglutide side by side: receptor targets, approval status, half-life, dose ladders, TRIUMPH-1 vs STEP 1 weight results and side-effect rates.Mon, 19 Oct 2026 00:00:00 GMTComparisonsretatrutidesemaglutidehttps://glpladder.com/compare/retatrutide-vs-tirzepatide-vs-semaglutide/https://glpladder.com/compare/retatrutide-vs-tirzepatide-vs-semaglutide/Retatrutide vs tirzepatide vs semaglutide in one table: receptor targets, status, half-life, dose ladders, pivotal trial results and side-effect rates.Mon, 19 Oct 2026 00:00:00 GMTComparisonsretatrutidetirzepatidesemaglutidehttps://glpladder.com/compare/retatrutide-vs-tirzepatide/https://glpladder.com/compare/retatrutide-vs-tirzepatide/Retatrutide vs tirzepatide side by side: receptor targets, approval status, half-life, dose ladders, TRIUMPH-1 vs SURMOUNT-1 results and side-effect rates.Mon, 19 Oct 2026 00:00:00 GMTComparisonsretatrutidetirzepatidehttps://glpladder.com/guides/semaglutide-dosage-chart/https://glpladder.com/guides/semaglutide-dosage-chart/Wegovy and Ozempic dosage charts from the FDA labels: every titration step by week, the Wegovy pill ladder, 7.2 mg Wegovy HD, missed-dose rules and pens.Mon, 19 Oct 2026 00:00:00 GMTDosage chartssemaglutidehttps://glpladder.com/guides/semaglutide-units-chart/https://glpladder.com/guides/semaglutide-units-chart/Semaglutide units chart: every Wegovy and Ozempic label dose converted to U-100 syringe units at 1, 2, 2.5 and 5 mg/mL, with the formula and worked examples.Mon, 19 Oct 2026 00:00:00 GMTUnits chartssemaglutidehttps://glpladder.com/guides/semaglutide-half-life/https://glpladder.com/guides/semaglutide-half-life/Semaglutide half-life is about 1 week per the FDA labels: how much remains day by day, time to steady state, and how long Wegovy and Ozempic stay in the body.Mon, 19 Oct 2026 00:00:00 GMTPharmacokineticssemaglutidehttps://glpladder.com/guides/semaglutide-reconstitution-chart/https://glpladder.com/guides/semaglutide-reconstitution-chart/Semaglutide reconstitution chart: mg/mL and U-100 units for 2, 5, 10 and 20 mg vials with 1–3 mL water, and why Wegovy and Ozempic pens are never mixed.Mon, 19 Oct 2026 00:00:00 GMTReconstitution chartssemaglutidehttps://glpladder.com/guides/semaglutide-side-effects/https://glpladder.com/guides/semaglutide-side-effects/Semaglutide side effects from the FDA labels: Wegovy 2.4 mg and 7.2 mg vs placebo, Ozempic 0.5 mg and 1 mg rates, the boxed warning and the 2026 label change.Mon, 19 Oct 2026 00:00:00 GMTSide effectssemaglutidehttps://glpladder.com/guides/tirzepatide-dosage-chart/https://glpladder.com/guides/tirzepatide-dosage-chart/Tirzepatide dosing chart from the FDA labels: 2.5 mg start, 2.5 mg steps every 4+ weeks to 15 mg, Zepbound maintenance doses, missed-dose rule and strengths.Mon, 19 Oct 2026 00:00:00 GMTDosage chartstirzepatidehttps://glpladder.com/guides/tirzepatide-units-chart/https://glpladder.com/guides/tirzepatide-units-chart/Convert tirzepatide mg to U-100 units at 5 to 30 mg/mL, with the formula, a 2.5 mg example, the 2.4 mg question, and how the FDA labels measure doses in mL.Mon, 19 Oct 2026 00:00:00 GMTUnits chartstirzepatidehttps://glpladder.com/guides/tirzepatide-half-life/https://glpladder.com/guides/tirzepatide-half-life/Tirzepatide half-life is about 5 days (Zepbound label: 5–6 days). See the decay formula, the fraction left by day, steady state at 4 weeks and washout times.Mon, 19 Oct 2026 00:00:00 GMTPharmacokineticstirzepatidehttps://glpladder.com/guides/tirzepatide-reconstitution-chart/https://glpladder.com/guides/tirzepatide-reconstitution-chart/Tirzepatide reconstitution chart: mg/mL and U-100 units for 10–60 mg vials in 1–3 mL, a 30 mg example, and why FDA-approved vials need no mixing.Mon, 19 Oct 2026 00:00:00 GMTReconstitution chartstirzepatidehttps://glpladder.com/guides/tirzepatide-side-effects/https://glpladder.com/guides/tirzepatide-side-effects/Zepbound and Mounjaro side-effect rates by dose from the FDA labels: nausea, diarrhea, hair loss (7.1% of women vs 0.5% of men) and the boxed warning.Mon, 19 Oct 2026 00:00:00 GMTSide effectstirzepatidehttps://glpladder.com/compare/tirzepatide-vs-semaglutide/https://glpladder.com/compare/tirzepatide-vs-semaglutide/Tirzepatide vs semaglutide compared: SURMOUNT-5 head-to-head results, SURPASS-2 in diabetes, label dose ladders, half-lives and side-effect rates.Mon, 19 Oct 2026 00:00:00 GMTComparisonstirzepatidesemaglutidehttps://glpladder.com/guides/wegovy-dosing-schedule/https://glpladder.com/guides/wegovy-dosing-schedule/Wegovy dosing schedule and dose chart from the FDA label (revised 6/2026): weekly pen steps to 2.4 mg, the 7.2 mg HD option, the pill ladder and missed doses.Mon, 19 Oct 2026 00:00:00 GMTDosing schedulessemaglutidehttps://glpladder.com/guides/wegovy-savings-card/https://glpladder.com/guides/wegovy-savings-card/Wegovy savings card terms, NovoCare self-pay prices, list price and the Medicare $50 bridge, as shown on Novo Nordisk pages on Oct 19, 2026.Mon, 19 Oct 2026 00:00:00 GMTSavings and costsemaglutidehttps://glpladder.com/compare/wegovy-vs-zepbound/https://glpladder.com/compare/wegovy-vs-zepbound/Wegovy vs Zepbound from the FDA labels: indications, dose ladders, pens and vials, storage, missed doses, SURMOUNT-5 results and Oct 2026 self-pay prices.Mon, 19 Oct 2026 00:00:00 GMTComparisonssemaglutidetirzepatidehttps://glpladder.com/guides/zepbound-dosing-schedule/https://glpladder.com/guides/zepbound-dosing-schedule/Zepbound dosing schedule from the FDA label: 2.5 mg start, 2.5 mg steps after 4+ weeks, maintenance by indication, the 15 mg maximum and missed doses.Mon, 19 Oct 2026 00:00:00 GMTDosing schedulestirzepatidehttps://glpladder.com/guides/zepbound-injection-sites/https://glpladder.com/guides/zepbound-injection-sites/Zepbound injection sites per the FDA label: abdomen, thigh or back of upper arm, rotation, the KwikPen 2-inch rule, site reactions and storage by presentation.Mon, 19 Oct 2026 00:00:00 GMTUsing the labeltirzepatide