Retatrutide vs Tirzepatide: What Users Report
Retatrutide vs tirzepatide from anonymous confessions: counts, outcomes, and side effects side by side. No ranking. Not medical advice.
What is the difference between retatrutide and tirzepatide?
Both are incretin peptides that people on this site write about for weight. They are not the same molecule. Tirzepatide is a GLP-1 and GIP peptide. Mounjaro and Zepbound are brand names for it. Retatrutide is a GLP-1, GIP, and glucagon peptide. It is not an approved product.
That is the chemistry. It is not a claim about what either one does for any person, and it is not a reason to switch.
Educational page. Anonymous reports, not medical advice, and not a dosing recommendation.
Retatrutide vs Tirzepatide, side by side
Counts are phrase matches inside published confessions tagged with that peptide. A story tagged with both is in both columns. A higher number is more people using the phrase, not a result, and not a winner. The same method is written up on the Retatrutide side-effect report. That report counts retatrutide only.
| Retatrutide | Tirzepatide | |
|---|---|---|
| Published confessions | 406 | 129 |
| Tagged with both | 63. Examples: #42, #62, #80, #364 | Same confessions |
| Hub | Retatrutide hub | Tirzepatide hub |
| Data report | Retatrutide side-effect report | Tirzepatide side-effect report |
| Milligram figure in the text | 121. Not a dosing recommendation. | 25. Not a dosing recommendation. |
| Weight figure (lost, down, or dropped) | 53 (13.1%) | 17 (13.2%) |
| Weight-loss phrase | 37 (9.1%) | 18 (14%) |
| Appetite, hunger, or food noise | 37 (9.1%) | 11 (8.5%) |
| Nausea | 7 (1.7%) | 0 (0%) |
| Constipation | 4 (1%) | 0 (0%) |
| Vomiting | 4 (1%) | 2 (1.6%) |
| Heart rate or palpitations | 25 (6.2%) | 13 (10.1%) |
| Fatigue or exhaustion | 10 (2.5%) | 2 (1.6%) |
| Anxiety or panic | 12 (3%) | 7 (5.4%) |
| Hair shedding | 1 (0.2%) | 2 (1.6%) |
What users report
These are individual accounts. They do not line up.
#392 describes about ten pounds over eight months on tirzepatide, then another 25 pounds in three months after switching to retatrutide.
#42 switched from tirzepatide to retatrutide and describes the same weight loss, with a resting heart rate that stayed higher for months.
#80 describes keeping strength after losing 30 pounds on tirzepatide, and says a friend lost the same weight on retatrutide and lost strength.
#62 switched from retatrutide to tirzepatide and says the anxiety subsided. #364 describes anxiety, a crushed libido, and no weight loss on retatrutide, and prefers tirzepatide.
#668 describes 50 pounds on Ozempic, further loss on tirzepatide, then a gain and anxiety after switching to retatrutide.
Read with the hubs: retatrutide and tirzepatide. The retatrutide phrase counts also live on the side-effect report.
What this page will not say
It will not call a winner. #392 and #364 describe opposite experiences. A larger file, or a higher phrase count, is not a trial result and it is not a safety ranking.
It will not give a dose. Some of these confessions name a milligram figure. Not a dosing recommendation.
Related topics
data reports:
related peptides:
in Canada:
community guides:
More confessions from the archive
Community Q&A
- What is the difference between retatrutide and tirzepatide?
- Tirzepatide is a GLP-1 and GIP peptide, sold as Mounjaro and Zepbound. Retatrutide is a GLP-1, GIP, and glucagon peptide, and it is not an approved product. Same neighborhood of drugs. Not the same molecule. This page does not rank them.
- Retatrutide vs tirzepatide: which do users report works better?
- They do not agree, so this page does not pick one. #392 describes more loss after switching to retatrutide. #42 describes the same loss with a higher resting heart rate. #364 and #668 describe a worse stretch on retatrutide than on tirzepatide. Those are single accounts.
- Are the doses on this page a recommendation?
- No. Not a dosing recommendation. The table counts confessions that include a milligram figure. It does not repeat the figure, and it is not a dose to copy.
- How many Retatrutide and Tirzepatide confessions are counted?
- 406 published confessions are tagged Retatrutide. 129 are tagged Tirzepatide. 63 are tagged with both, and those sit in both columns. A percentage is the share of that column that used a phrase. Silence is not recorded. In the side-effect rows, the most mentioned phrase on the Retatrutide side is heart rate or palpitations (25 of 406). On the Tirzepatide side it is heart rate or palpitations (13 of 129). That is not a safety ranking.
- Does a higher side-effect count mean one is riskier?
- No. This archive does not say. A phrase count is the share of published confessions that used a word. The files are different sizes, many confessions name more than one peptide, and nobody was asked a standard list of effects. This is not a safety ranking.
Sources
Last reviewed October 15, 2026. Anonymous first-hand reports plus sourced context — educational only, not medical advice. Editorial policy & corrections.