<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Residue</title><description>Residue is a citation-first peptide encyclopedia: evidence grades, registered trials, PubChem identifiers and FDA status for each compound, every claim linked to its primary source. No prices, no vendors.</description><link>https://residue.info/</link><item><title>Afamelanotide (Melanotan I): Trials &amp; FDA Approval</title><link>https://residue.info/c/afamelanotide/</link><guid isPermaLink="true">https://residue.info/c/afamelanotide/</guid><description>Afamelanotide, the drug once called Melanotan I, from primary sources: two randomized EPP trials in NEJM, the Scenesse implant approval and its safety record.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>AOD-9604: What the Research Shows &amp; FDA Status</title><link>https://residue.info/c/aod-9604/</link><guid isPermaLink="true">https://residue.info/c/aod-9604/</guid><description>AOD-9604, the modified growth-hormone fragment, from primary sources: rodent fat-metabolism studies, an unpublished phase II program and FDA&apos;s concerns.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>BPC-157: What the Research Shows, Safety &amp; FDA Status</title><link>https://residue.info/c/bpc-157/</link><guid isPermaLink="true">https://residue.info/c/bpc-157/</guid><description>BPC-157 graded on the record: 35 of 36 studies in a 2025 review were preclinical, three small human pilots, a sub-30-minute half-life and FDA&apos;s concerns.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Bremelanotide (PT-141): Trials, Side Effects &amp; FDA</title><link>https://residue.info/c/bremelanotide/</link><guid isPermaLink="true">https://residue.info/c/bremelanotide/</guid><description>Bremelanotide (PT-141, Vyleesi) from primary sources: the RECONNECT phase 3 trials, nausea and blood-pressure findings, trial doses and the 2019 FDA approval.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Cagrilintide &amp; CagriSema: Trial Results &amp; Side Effects</title><link>https://residue.info/c/cagrilintide/</link><guid isPermaLink="true">https://residue.info/c/cagrilintide/</guid><description>Cagrilintide, the long-acting amylin analog, and CagriSema from primary sources: phase 2 and REDEFINE phase 3 results, side effects, half-life and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>CJC-1295: Research Evidence, Half-Life &amp; FDA Status</title><link>https://residue.info/c/cjc-1295/</link><guid isPermaLink="true">https://residue.info/c/cjc-1295/</guid><description>CJC-1295, the long-acting GHRH analog, from primary sources: two small human studies, a 5.8–8.1-day half-life, GH and IGF-1 effects and FDA&apos;s safety concerns.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>DSIP (Delta Sleep-Inducing Peptide): Evidence &amp; FDA</title><link>https://residue.info/c/dsip/</link><guid isPermaLink="true">https://residue.info/c/dsip/</guid><description>DSIP (emideltide) from primary sources: small 1980s insomnia trials, a 1992 double-blind study that found little benefit, its unresolved biology and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Elamipretide (SS-31, Forzinity): Trials &amp; FDA Status</title><link>https://residue.info/c/elamipretide/</link><guid isPermaLink="true">https://residue.info/c/elamipretide/</guid><description>Elamipretide (SS-31) from primary sources: TAZPOWER in Barth syndrome, the negative MMPOWER-3 trial, heart failure data and its 2025 FDA approval.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Epitalon (Epithalon): Research Evidence &amp; FDA Status</title><link>https://residue.info/c/epitalon/</link><guid isPermaLink="true">https://residue.info/c/epitalon/</guid><description>Epitalon (AEDG) graded on the record: telomerase effects in cell lines, mouse lifespan and tumor studies, one uncontrolled retinal report — and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>GHK-Cu (Copper Peptide): Research Evidence &amp; FDA Status</title><link>https://residue.info/c/ghk-cu/</link><guid isPermaLink="true">https://residue.info/c/ghk-cu/</guid><description>GHK-Cu, the copper tripeptide, graded on the record: skin and wound biology, one 13-patient randomized study and FDA&apos;s injectable-route concern.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Ipamorelin: Research Evidence, Side Effects, FDA Status</title><link>https://residue.info/c/ipamorelin/</link><guid isPermaLink="true">https://residue.info/c/ipamorelin/</guid><description>Ipamorelin from the primary literature: the first selective GH secretagogue, its single published human efficacy trial, animal data and FDA compounding status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Kisspeptin-10: LH &amp; Testosterone Trials, FDA Status</title><link>https://residue.info/c/kisspeptin-10/</link><guid isPermaLink="true">https://residue.info/c/kisspeptin-10/</guid><description>Kisspeptin-10 from primary sources: human studies on LH, FSH and testosterone in men and women, a 2026 12-day trial, trial doses and FDA&apos;s Category 2 listing.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>KPV Peptide: What the Research Shows &amp; FDA Status</title><link>https://residue.info/c/kpv/</link><guid isPermaLink="true">https://residue.info/c/kpv/</guid><description>KPV, the α-MSH C-terminal tripeptide, from primary sources: mouse colitis studies via PepT1, nanoparticle delivery, skin-cell work — and no human data.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>LL-37 Peptide: Wound-Healing Trials &amp; FDA Status</title><link>https://residue.info/c/ll-37/</link><guid isPermaLink="true">https://residue.info/c/ll-37/</guid><description>LL-37, the human cathelicidin, from primary sources: two venous leg ulcer trials (one positive, one negative), its biology and FDA&apos;s compounding concerns.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Melanotan II: Research, Side Effects &amp; Trial Doses</title><link>https://residue.info/c/melanotan-ii/</link><guid isPermaLink="true">https://residue.info/c/melanotan-ii/</guid><description>Melanotan II (MT-II) from primary sources: two small erection trials, a 3-man tanning pilot, case reports of melanoma and rhabdomyolysis, and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>MOTS-c: What the Research Shows, Mechanism &amp; FDA Status</title><link>https://residue.info/c/mots-c/</link><guid isPermaLink="true">https://residue.info/c/mots-c/</guid><description>MOTS-c, the 16-residue mitochondrial-encoded peptide, from primary sources: mouse metabolism and aging studies, human plasma-level data, trials and FDA&apos;s view.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Retatrutide: Trial Results, Side Effects &amp; FDA Status</title><link>https://residue.info/c/retatrutide/</link><guid isPermaLink="true">https://residue.info/c/retatrutide/</guid><description>Retatrutide (LY3437943) explained from the primary literature: phase 2 and phase 3 TRIUMPH results, reported side effects, registered trials and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Selank: What the Research Shows, Mechanism &amp; FDA Status</title><link>https://residue.info/c/selank/</link><guid isPermaLink="true">https://residue.info/c/selank/</guid><description>Selank (TP-7) from primary sources: a 62-patient anxiety study versus medazepam, proposed GABA and enkephalinase mechanisms, and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Semaglutide: Trial Results, Side Effects &amp; FDA Status</title><link>https://residue.info/c/semaglutide/</link><guid isPermaLink="true">https://residue.info/c/semaglutide/</guid><description>Semaglutide (Ozempic, Wegovy, Rybelsus) from primary sources: STEP and SELECT results, side-effect rates, 7-day half-life and FDA-approved indications.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Semax: What the Research Shows, Mechanism &amp; FDA Status</title><link>https://residue.info/c/semax/</link><guid isPermaLink="true">https://residue.info/c/semax/</guid><description>Semax, the ACTH(4-7)-Pro-Gly-Pro heptapeptide, from primary sources: Russian ischemic-stroke studies, rat transcriptomics, BDNF findings and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Sermorelin: Research Evidence, Side Effects, FDA Status</title><link>https://residue.info/c/sermorelin/</link><guid isPermaLink="true">https://residue.info/c/sermorelin/</guid><description>Sermorelin (GHRH 1-29) from the primary literature: how it works, pediatric trial results, pharmacokinetics, side effects and Geref&apos;s discontinuation.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>TB-500 (Thymosin β4 Fragment): Evidence &amp; FDA Status</title><link>https://residue.info/c/tb-500/</link><guid isPermaLink="true">https://residue.info/c/tb-500/</guid><description>TB-500 is Ac-LKKTETQ, a fragment of thymosin beta-4. What the research shows for the fragment and the full protein, registered trials, and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Tesamorelin (Egrifta): Trials, Side Effects, FDA Status</title><link>https://residue.info/c/tesamorelin/</link><guid isPermaLink="true">https://residue.info/c/tesamorelin/</guid><description>Tesamorelin from primary sources: phase 3 visceral-fat results, liver-fat trials, side effects and its FDA approval for HIV-associated abdominal fat.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Thymosin Alpha-1: Sepsis &amp; Hepatitis Trials, FDA</title><link>https://residue.info/c/thymosin-alpha-1/</link><guid isPermaLink="true">https://residue.info/c/thymosin-alpha-1/</guid><description>Thymosin alpha-1 (Tα1, thymalfasin) from primary sources: the 1,106-patient TESTS sepsis trial, hepatitis B trials, COVID-19 data and FDA&apos;s position.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Tirzepatide: Trial Results, Side Effects &amp; FDA Status</title><link>https://residue.info/c/tirzepatide/</link><guid isPermaLink="true">https://residue.info/c/tirzepatide/</guid><description>Tirzepatide (Mounjaro, Zepbound) from the primary sources: SURPASS and SURMOUNT results, side-effect rates, ~5-day half-life and FDA-approved indications.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Melanotan 1 vs Melanotan 2: Afamelanotide vs MT-II</title><link>https://residue.info/vs/afamelanotide-vs-melanotan-ii/</link><guid isPermaLink="true">https://residue.info/vs/afamelanotide-vs-melanotan-ii/</guid><description>Melanotan 1 (afamelanotide) vs Melanotan 2 from primary sources: structure, receptors, trials, FDA approval of one and case reports of harm for the other.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>AOD-9604 vs Tesamorelin: Fat-Loss Peptides Compared</title><link>https://residue.info/vs/aod-9604-vs-tesamorelin/</link><guid isPermaLink="true">https://residue.info/vs/aod-9604-vs-tesamorelin/</guid><description>AOD-9604 vs tesamorelin from primary sources: a growth-hormone fragment studied in rodents versus an FDA-approved GHRH analog for HIV abdominal fat.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>BPC-157 vs TB-500: What the Evidence Actually Shows</title><link>https://residue.info/vs/bpc-157-vs-tb-500/</link><guid isPermaLink="true">https://residue.info/vs/bpc-157-vs-tb-500/</guid><description>BPC-157 vs TB-500 from primary sources: origins, proposed mechanisms, each one&apos;s small human record, why TB-500&apos;s trials belong to thymosin β4, FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>PT-141 vs Melanotan II: Bremelanotide vs MT-II Compared</title><link>https://residue.info/vs/bremelanotide-vs-melanotan-ii/</link><guid isPermaLink="true">https://residue.info/vs/bremelanotide-vs-melanotan-ii/</guid><description>PT-141 (bremelanotide) vs Melanotan II from primary sources: shared sequence, receptor targets, trials in women and men, side effects and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Cagrilintide vs Semaglutide (and CagriSema): Evidence</title><link>https://residue.info/vs/cagrilintide-vs-semaglutide/</link><guid isPermaLink="true">https://residue.info/vs/cagrilintide-vs-semaglutide/</guid><description>Cagrilintide vs semaglutide from primary sources: amylin versus GLP-1 mechanisms, phase 2 dose data, the REDEFINE CagriSema trials, side effects and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>CJC-1295 vs Ipamorelin: Pharmacology and FDA Status</title><link>https://residue.info/vs/cjc-1295-vs-ipamorelin/</link><guid isPermaLink="true">https://residue.info/vs/cjc-1295-vs-ipamorelin/</guid><description>CJC-1295 vs ipamorelin from primary sources: a long-acting GHRH analog versus a ghrelin-receptor agonist, human pharmacology, safety and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Elamipretide (SS-31) vs MOTS-c: Mitochondrial Peptides</title><link>https://residue.info/vs/elamipretide-vs-mots-c/</link><guid isPermaLink="true">https://residue.info/vs/elamipretide-vs-mots-c/</guid><description>Elamipretide (SS-31) vs MOTS-c from primary sources: a cardiolipin binder with FDA accelerated approval versus a mitochondrial peptide with mouse data.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Retatrutide vs Semaglutide: What the Trials Show</title><link>https://residue.info/vs/retatrutide-vs-semaglutide/</link><guid isPermaLink="true">https://residue.info/vs/retatrutide-vs-semaglutide/</guid><description>Retatrutide vs semaglutide from primary sources: triple agonist versus GLP-1 agonist, TRIUMPH and STEP weight results, SELECT outcomes, safety and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Retatrutide vs Tirzepatide: Trial Results Compared</title><link>https://residue.info/vs/retatrutide-vs-tirzepatide/</link><guid isPermaLink="true">https://residue.info/vs/retatrutide-vs-tirzepatide/</guid><description>Retatrutide vs tirzepatide from primary sources: triple versus dual agonism, TRIUMPH and SURMOUNT weight results, side effects and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Selank vs Semax: Heptapeptides Compared From the Record</title><link>https://residue.info/vs/selank-vs-semax/</link><guid isPermaLink="true">https://residue.info/vs/selank-vs-semax/</guid><description>Selank vs semax from primary sources: two synthetic heptapeptides ending in Pro-Gly-Pro, small studies in anxiety and stroke, mechanisms, FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Semaglutide vs Tirzepatide: Head-to-Head Trial Evidence</title><link>https://residue.info/vs/semaglutide-vs-tirzepatide/</link><guid isPermaLink="true">https://residue.info/vs/semaglutide-vs-tirzepatide/</guid><description>Semaglutide vs tirzepatide from primary sources: the SURMOUNT-5 and SURPASS-2 head-to-head trials, cardiovascular data, side effects, half-life and FDA labels.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Sermorelin vs Ipamorelin: Mechanisms and Evidence</title><link>https://residue.info/vs/sermorelin-vs-ipamorelin/</link><guid isPermaLink="true">https://residue.info/vs/sermorelin-vs-ipamorelin/</guid><description>Sermorelin vs ipamorelin from primary sources: GHRH-receptor versus ghrelin-receptor agonism, the human trial record for each, safety notes and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Tesamorelin vs Ipamorelin: GHRH vs Ghrelin Agonist</title><link>https://residue.info/vs/tesamorelin-vs-ipamorelin/</link><guid isPermaLink="true">https://residue.info/vs/tesamorelin-vs-ipamorelin/</guid><description>Tesamorelin vs ipamorelin from primary sources: GHRH versus ghrelin-receptor action, phase 3 versus single-trial evidence, side effects and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Tesamorelin vs Sermorelin: GHRH Analogues Compared</title><link>https://residue.info/vs/tesamorelin-vs-sermorelin/</link><guid isPermaLink="true">https://residue.info/vs/tesamorelin-vs-sermorelin/</guid><description>Tesamorelin vs sermorelin from primary sources: two GHRH analogs, their approved uses (Egrifta, Geref), trial results, pharmacology, safety and FDA status.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item></channel></rss>