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thispeptide

What the research measured, goal by goal.

Every claim here is traced to the trial, the label or the paper of record, and we say plainly where the human evidence is thin. The 165 articles are shelved under the goal they were written for.

Compare the peptides on each goal side by side →
Evidence
93
Formats
12
Safety
60
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Weight

Semaglutide · Tirzepatide · Liraglutide · Orforglipron · Tesamorelin · Retatrutide · AOD-9604 · 5-Amino-1MQ
66 articlesWeight peptides →
  1. 01Safety · 6 minTirzepatide Headache: What the Labels and Trial Results Recorded
  2. 02Safety · 6 minDoes Tirzepatide Make You Tired? What the Trials and Labels Show
  3. 03Evidence · 7 minDoes Glutathione Help With Weight Loss? What the Human Studies Measured
  4. 04Safety · 6 minOzempic Diarrhea: How Common It Is, How Long It Lasts and When to Call
  5. 05Safety · 7 minOzempic Stomach Paralysis: What Trials and Case Reports Show
  6. 06Safety · 7 minCan Ozempic Cause Low Blood Sugar? Hypoglycemia Risk, Symptoms and Who Runs Low
  7. 07Safety · 7 minCan Ozempic Cause Kidney Problems? Kidney Injury, Dehydration and the FLOW Trial
  8. 08Safety · 7 minOzempic Pancreatitis: The Label Warning, the Symptoms and What Trials Show
  9. 09Safety · 7 minOzempic and Depression: What FDA's Review of Suicidal Thoughts Found
  10. 10Safety · 7 minOzempic Blindness: NAION, Vision Loss and What Regulators Concluded
  11. 11Safety · 7 minOzempic Thyroid Cancer Risk: The Boxed Warning, Rodent Data and Human Studies
  12. 12Evidence · 8 minIntermittent Fasting and GLP-1 Drugs: What the Guidance and Fasting Studies Show
  13. 13Safety · 8 minDoes Ozempic Cause Dehydration? The Kidney Warning, Trial Rates and Fluid Guidance
  14. 14Evidence · 7 minOzempic and Coffee: The Tablet's 30-Minute Rule and What the Pen Label Says
  15. 15Safety · 7 minOzempic Feet: Foot Drop, Numbness and Heel Pain in the GLP-1 Evidence
  16. 16Evidence · 7 minOzempic Breasts: What Studies Show About Breast Size, Shape and Density
  17. 17Evidence · 7 minOzempic Butt: What the Trials Measured Below the Waist, and What They Never Did
  18. 18Safety · 7 minGLP-1 Medications for Seniors: What the Labels Say After 65
  19. 19Evidence · 7 minWegovy for Teens: What the Label and the STEP TEENS Trial Show
  20. 20Safety · 7 minOzempic While Breastfeeding: What the Labels and Milk Studies Show
  21. 21Safety · 6 minOzempic and Gallbladder Problems: What the Labels and Trials Show
  22. 22Safety · 7 minOzempic and Anesthesia: What Guidance Says About Surgery
  23. 23Safety · 6 minSulfur Burps on Ozempic and Zepbound: What the Labels Count
  24. 24Safety · 9 minWhy Is B12 Added to Semaglutide? Glycine, B6 and Niacinamide Too
  25. 25Formats · 7 minDoes Sublingual Semaglutide Work? What Studies Show
  26. 26Evidence · 6 minCagrilintide: What the Amylin Trials Actually Measured
  27. 27Evidence · 6 minAOD-9604: the rat study behind the fat-loss claim
  28. 28Safety · 8 minTirzepatide and Birth Control: What the Label Requires
  29. 29Evidence · 8 minWhat to Eat on Tirzepatide: What the Trials Prescribed
  30. 30Evidence · 8 minSemaglutide for PCOS: What the Trials Have Actually Measured
  31. 31Evidence · 7 minTirzepatide Plateau: When Weight Loss Slows in the Trials
  32. 32Evidence · 8 minWhat Happens When You Stop Taking Tirzepatide: The Trial Data
  33. 33Evidence · 7 minGLP-1 Muscle Loss: How Much of the Weight Lost Is Lean Mass, and What Limits It
  34. 34Evidence · 6 minHow Long Does It Take for Tirzepatide to Work? Appetite, Weight and the Week-12 Mark
  35. 35Evidence · 6 minNAD for Weight Loss: What Human Trials of NAD+ and Its Precursors Found
  36. 36Safety · 6 minOzempic and Alcohol: Can You Drink on Semaglutide, and Does It Curb Drinking?
  37. 37Safety · 6 minOzempic Face: What Studies Measured and Whether It Is the Drug or the Weight Loss
  38. 38Safety · 6 minOzempic Nausea: How Common It Is, When It Fades and What Helps
  39. 39Safety · 6 minSemaglutide Headache: What the Trials Recorded and What Headache Studies Found
  40. 40Safety · 6 minTirzepatide Diarrhea: Trial Rates, Timing and the Steps Guidance Lists
  41. 41Evidence · 7 minHow Much Weight Can You Lose on Semaglutide? What the STEP Trials Measured
  42. 42Evidence · 6 minLiraglutide Dosage: The Saxenda and Victoza Dose Steps, and the 16-Week Rule
  43. 43Safety · 7 minOzempic and Pregnancy: What the Label Says and What Exposed Pregnancies Showed
  44. 44Safety · 6 minSemaglutide Constipation: How Common It Is, How Long It Lasts, and What Guidance Suggests
  45. 45Evidence · 7 minWhat to Eat on Semaglutide: The 2025 Nutrition Advisory, Protein and Side Effects
  46. 46Evidence · 7 minHow Long Does It Take for Semaglutide to Work? What Happens Week by Week
  47. 47Evidence · 7 minHow Much Weight Can You Lose on Tirzepatide? What the SURMOUNT Trials Measured
  48. 48Evidence · 8 minSemaglutide Dosage: The Wegovy and Ozempic Dose Steps, and the New 7.2 mg Ceiling
  49. 49Safety · 7 minSemaglutide Hair Loss: How Often It Happens, in Whom, and Why
  50. 50Safety · 8 minTirzepatide and Alcohol: What the Label Says and What Studies of Drinking Found
  51. 51Safety · 7 minLiraglutide Side Effects: What Saxenda's Trials Recorded, Week by Week
  52. 52Safety · 8 minSemaglutide Side Effects: What the Wegovy Trials and Label Recorded
  53. 53Evidence · 7 minSermorelin for Weight Loss: What GHRH Trials Measured, and What They Never Tested
  54. 54Evidence · 7 minFoundayo: Orforglipron's Doses, Trial Results and Side Effects
  55. 55Evidence · 7 minLiraglutide vs Semaglutide: Daily and Weekly GLP-1 Shots Compared
  56. 56Evidence · 5 minMicrodosing Semaglutide: What Low-Dose Trials Show, and What No Trial Tested
  57. 57Safety · 7 minTirzepatide Side Effects: What the Zepbound Label and Trials Recorded
  58. 58Evidence · 7 minPeptides for Weight Loss: What the Evidence Shows Beyond Semaglutide and Tirzepatide
  59. 59Evidence · 6 minRetatrutide: What the Triple-Agonist Trials Show So Far
  60. 60Evidence · 7 minTesamorelin: What the Egrifta Trials Showed, and What They Did Not
  61. 61Evidence · 7 minTesamorelin Dosage: What the Egrifta Label States and What the Trials Gave
  62. 62Safety · 7 minTesamorelin Side Effects: What the Egrifta Trials and Label Recorded
  63. 63Evidence · 7 minTirzepatide Dosage: The Label's Dose Steps and What the SURMOUNT Trials Used
  64. 64Evidence · 6 minTirzepatide vs Semaglutide: What the Head-to-Head Trials Found
  65. 65Evidence · 6 minWegovy Pill: What the Oral Semaglutide Weight Trials Showed
  66. 66Evidence · 6 minWhat Happens When You Stop Taking Semaglutide: The Trial Extension Data

Sexual health

PT-141 (bremelanotide) · Kisspeptin · Oxytocin · Melanotan II
13 articlesSexual health peptides →
  1. 01Safety · 6 minVyleesi Drug Interactions: Birth Control, Naltrexone and Alcohol
  2. 02Safety · 7 minMelanotan 2: what the research shows, and what went wrong
  3. 03Evidence · 9 minOzempic and Sex Drive: What the Evidence Shows
  4. 04Evidence · 8 minPeptides for Sex Drive: PT-141, Kisspeptin and Oxytocin in the Trials
  5. 05Evidence · 8 minOxytocin Nasal Spray: What Human Trials of the Intranasal Dose Found
  6. 06Evidence · 7 minVyleesi Reviews: What Women in the Trials Reported, and What the Numbers Show
  7. 07Evidence · 6 minHow Long Does PT 141 Last? Four Clocks, and the One Nobody Has Timed
  8. 08Evidence · 5 minBremelanotide (PT-141): The FDA Approval and What the Trials Showed
  9. 09Safety · 7 minBremelanotide Side Effects: Nausea, Blood Pressure and Skin Darkening
  10. 10Evidence · 6 minKisspeptin: What Human Studies Show About Libido and Reproductive Hormones
  11. 11Evidence · 6 minPT 141 Dosage: The Vyleesi Label's 1.75 mg Dose and What Trials Tested
  12. 12Evidence · 6 minPT 141 for Men: What the Erectile Dysfunction Trials Found
  13. 13Safety · 6 minPT-141 Nasal Spray: Why Intranasal Bremelanotide Was Dropped in Trials

Longevity

NAD+ · Glutathione · MOTS-c · Epitalon · Semax · SS-31
29 articlesLongevity peptides →
  1. 01Evidence · 7 minDihexa: The Animal Research and the Retracted Key Paper
  2. 02Evidence · 7 minDoes NAD Cause Cancer? What Human and Animal Studies Show
  3. 03Evidence · 7 minNAC vs Glutathione: Which One Raises Glutathione in People?
  4. 04Evidence · 7 minNAD for Parkinson's: What the Human Trials Have Found So Far
  5. 05Evidence · 7 minGlutathione for Chemotherapy Neuropathy: What the Trials Found
  6. 06Evidence · 7 minSemax: what has actually been tested in people
  7. 07Evidence · 7 minSS-31 peptide: the phase 3 result sellers do not mention
  8. 08Evidence · 9 minEpitalon Benefits: Each Claim and the Study Behind It
  9. 09Evidence · 9 minLongevity Peptides: What the Human Evidence Shows for Each One
  10. 10Evidence · 7 minNAD+ and Glutathione: The Biochemical Link, and Whether the Pair Has Been Tested
  11. 11Evidence · 6 minPeptides for Anti-Aging: What Human Studies Show for Skin, Growth Hormone and NAD+
  12. 12Evidence · 7 minNAD+ Benefits for Skin: What Studies of NAD+ and Vitamin B3 Show
  13. 13Evidence · 6 minPeptides for Energy: What Human Studies Actually Measured
  14. 14Evidence · 7 minGlutathione for Liver Health: What the Fatty-Liver Studies Show
  15. 15Evidence · 7 minNAD Dosage: What IV, Injection and Oral Studies Actually Used
  16. 16Evidence · 6 minGlutathione Dosage: What Oral, IV and Nasal Trials Actually Gave
  17. 17Evidence · 7 minNMN vs NAD: How the Precursor and the Molecule Itself Compare in Human Studies
  18. 18Evidence · 6 minEpitalon: What the Telomere Claims Rest On
  19. 19Evidence · 6 minGlutathione for Skin: What Trials of Oral, Topical and Injected Forms Found
  20. 20Evidence · 6 minGlutathione Injections: What the Evidence Shows
  21. 21Safety · 6 minGlutathione Side Effects: What Injection, IV and Oral Studies Reported
  22. 22Evidence · 6 minLiposomal Glutathione: Does Oral Glutathione Raise Levels in the Body?
  23. 23Safety · 5 minMOTS-c Dosage: What Mouse and Human Studies Used, and Why No Dose Is Set
  24. 24Evidence · 6 minMOTS-c: What the Research Shows in Mice and in People
  25. 25Evidence · 5 minNAD+ Injections: The Benefits Claimed, and What Studies in People Measured
  26. 26Evidence · 6 minNAD IV Therapy: What Studies of Intravenous NAD+ in People Measured
  27. 27Formats · 5 minNAD Nasal Spray: What the Evidence Shows So Far
  28. 28Formats · 5 minNAD Patches: Can NAD+ Get Through the Skin?
  29. 29Safety · 6 minNAD Side Effects: What Injection, IV and Oral Precursor Studies Reported

Recovery

Sermorelin · GHK-Cu · BPC-157 · CJC-1295 · Ipamorelin · TB-500 · MK-677 · Thymosin alpha-1 · KPV · LL-37
21 articlesRecovery peptides →
  1. 01Safety · 6 minGHK-Cu Copper Toxicity: Copper per Milligram vs the Upper Limit
  2. 02Evidence · 7 minLL-37 peptide: real trials, for something else
  3. 03Evidence · 7 minKPV peptide: what the research actually shows
  4. 04Evidence · 8 minBPC 157 Before and After: What the Human Reports Measured
  5. 05Evidence · 8 minTB 500 Dosage: What Human Studies of Thymosin Beta-4 Used
  6. 06Safety · 8 minMK-677 Side Effects: What the Ibutamoren Trials Recorded
  7. 07Evidence · 7 minThymosin Alpha 1: What the Human Trials Actually Measured
  8. 08Evidence · 7 minGHK-Cu Benefits: Which Claims Have Been Tested in People
  9. 09Evidence · 6 minPeptides for Inflammation: Which Ones Have Human Evidence
  10. 10Formats · 6 minGHK-Cu Dosage: What Studies Applied, and Why No Injected Dose Exists
  11. 11Evidence · 7 minBPC 157 and TB 500 Together: What Any Study Has Tested of the Pair
  12. 12Safety · 7 minBPC 157 Dosage: Why No Human Dose Exists, and What Studies Used
  13. 13Evidence · 6 minBPC-157: What Human Evidence Actually Exists
  14. 14Safety · 5 minBPC-157 Side Effects: What Has Been Recorded in People
  15. 15Safety · 5 minGHK-Cu Side Effects: What Topical Studies Report, and the Injected Unknowns
  16. 16Formats · 6 minGHK-Cu: Copper Peptide Evidence, Topical Versus Injected
  17. 17Evidence · 5 minPeptides for Hair Growth: What the Trials Show
  18. 18Evidence · 5 minPeptides for Joint Pain: What Human Trials Exist, Compound by Compound
  19. 19Evidence · 6 minPeptides for Muscle Growth: What Trials of GH Secretagogues Measured
  20. 20Evidence · 5 minPeptides for Skin: Which Ones Have Human Trials
  21. 21Evidence · 5 minTB-500: What Is Known, and What Has Never Been Tested

Sleep

Sermorelin · DSIP · Selank
18 articlesSleep peptides →
  1. 01Evidence · 6 minSelank: what the human trials actually found
  2. 02Evidence · 8 minDSIP Dosage: The Doses Used in the Human Studies
  3. 03Safety · 7 minSemaglutide Insomnia: What the Labels and Sleep Studies Record
  4. 04Evidence · 7 minZepbound for Sleep Apnea: What the SURMOUNT-OSA Trials Found
  5. 05Evidence · 7 minSermorelin vs HGH: A Signal to the Pituitary or the Hormone Itself
  6. 06Evidence · 7 minCJC 1295 and Ipamorelin: What Human Studies Exist for the Pair
  7. 07Evidence · 6 minDoes Sermorelin Work? What the Human Studies Measured
  8. 08Evidence · 6 minDSIP Peptide: What Delta Sleep-Inducing Peptide Trials in People Found
  9. 09Evidence · 7 minGrowth Hormone Peptides: GHRH Analogs vs Ghrelin Mimetics, and Their Evidence
  10. 10Evidence · 6 minIpamorelin: What the Human Evidence Actually Shows
  11. 11Safety · 6 minIpamorelin Side Effects: What the Few Human Trials Recorded
  12. 12Evidence · 7 minPeptides for Sleep: What Human Studies of GHRH and DSIP Found
  13. 13Evidence · 6 minSermorelin Before and After: What Trials Measured Over Weeks and Months
  14. 14Formats · 6 minSermorelin Dosage: What the Approved Product and Trials Actually Used
  15. 15Formats · 6 minSermorelin Nasal Spray: Does GHRH Work Without an Injection?
  16. 16Safety · 6 minSermorelin Side Effects: What the Trials and FDA Record Report
  17. 17Evidence · 6 minSermorelin vs Ipamorelin: Two Very Different Evidence Records
  18. 18Evidence · 7 minTesamorelin vs Sermorelin: Two GHRH Analogs With Very Different Evidence

Before any goal

Written for no single goal, so they apply whichever one you came for: the basics, the law, and what drug labels say about handling a peptide.