r/PeptideDiscussion

Best peptide for body recomposition? Is Reta worth it?

Hey everyone,
I have a question for those with experience using peptides. My goal is recomp. I weigh 71 kg (156 lbs), train consistently, and keep my diet in check.
Right now I’m already using TB-500, GHK-Cu, and MT1, but I’m wondering if I should add something else specifically for recomposition. I’ve been considering retatrutide (Reta). Do you think it’s a good option for this goal, or is it not worth it? If not Reta, what peptide has worked best for you?
I’d really appreciate hearing about your experiences, results, and any side effects you’ve noticed.

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u/No-Sea-4502 — 14 hours ago
▲ 60 r/PeptideDiscussion+5 crossposts

Anyone else notice the FDA's proposed use for some peptides has almost nothing to do with why we actually take them?

I was looking through the briefing docs for the July 23-24 PCAC meeting and something kept jumping out at me. It's not just that FDA is leaning toward keeping all seven off the 503A list, it's that the use case they're actually reviewing is often totally disconnected from why any of us are running these things.

Epitalon is the one that got me. FDA reviewed it for insomnia. That's it. Not telomeres, not longevity, not any of the anti-aging stuff that's basically the entire reason people know this peptide exists.

Same deal with BPC-157. The reviewed indication is ulcerative colitis specifically. Meanwhile pretty much nobody in this sub is running BPC for UC, it's tendons, joints, general gut and recovery stuff.

Semax was reviewed for cerebral ischemia, which is a stroke related use. Not exactly the same as running it for focus.

TB-500, KPV, MOTS-c, and DSIP line up a lot closer to their actual community use honestly, wound healing, inflammation, metabolic stuff, sleep.

I get why this happens, someone nominates a peptide for a specific indication and that's what gets evaluated, it's not really FDA's job to review "what biohackers are actually doing with it." But it does mean the review process and the actual demand driving this whole market are kind of talking past each other.

I wonder what you guys think. For whatever you're personally taking, does FDA's reviewed use match your actual reason at all, or is it not even close?

Meeting page: https://www.fda.gov/advisory-committees/advisory-committee-calendar/july-23-24-2026-meeting-pharmacy-compounding-advisory-committee-07232026

More stories at r/PeptideTides

u/Sea-Performer-71 — 1 day ago

I want to use GHK-Cu for my skin because I have acne scars that are very hard to get rid of without microneedling plus, I’m hoping for clearer skin. But the biggest problem is that you never really know exactly what’s in it whether it’s been cut with something else, or what have you.

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u/Real-Teaching-8821 — 3 days ago
▲ 95 r/PeptideDiscussion+7 crossposts

FDA career staff say evidence is insufficient to expand peptide compounding, contradicting RFK Jr's push

Worth flagging for anyone tracking the July PCAC meeting. FDA career scientists posted a recommendation Monday saying there isn't enough evidence to allow certain peptides to be produced by compounding pharmacies, which contradicts Health Secretary RFK Jr's push to expand access to these products.

The recommendation went up quietly, around the same time HHS added several new members to the panel that will review some of these peptides next month.

The panel composition is the part I'd pay closest attention to. Earlier versions of the FDA's compounding panel were mostly academics from places like Duke, Harvard, and Johns Hopkins, and they voted against a string of peptide ingredients as too risky.

The new group instead includes more than half a dozen panelists who run clinics, online businesses, or pharmacies that specialize in peptides.

AP's reporting names specific examples, including a Florida clinic operator who sells peptide, vitamin, testosterone, and weight loss injections, and a panelist who charges for "peptide and hormone" consultations while promoting BPC-157 and GHK-Cu to a large social following.

So you've got career staff saying the science doesn't support reclassification, while the review panel itself is being staffed with people who have financial ties to the industry being reviewed. That tension is the story here, not just the staff recommendation on its own.

For context on the broader timeline: FDA is set to hold a two-day advisory committee meeting in late July to discuss seven peptides including BPC-157, with a second panel taking up five more peptides by February 2027.

Sources:

https://www.washingtonpost.com/health/2026/06/30/fda-staff-recommendation-undercuts-rfk-jrs-push-expand-peptides/

https://www.washingtontimes.com/news/2026/jun/29/fda-panel-peptides-include-experts-who-promote-unproven-chemicals/

https://www.biopharmadive.com/news/fda-peptides-rfk-advisory-committee-restrictions/817685/

More stories at r/PeptideTides

u/Sea-Performer-71 — 6 days ago

Tirz- Reta Stack

Hi All- my results have been tapering off with Tirz- been on it for 18 weeks and the last four weeks I have come to a screeching halt. Was wondering if starting to add in some low dose of Reta and tapering off the Tirz might yield some better results. Anybody try this or have insight? Thanks!

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u/New-Internal-8752 — 5 days ago
▲ 3 r/PeptideDiscussion+3 crossposts

Updated based on community feedback! BAC Water Mixer v.1.0.3 Built from real user feedback. This update focuses on GLOW support, flexible schedules, and a better label workflow.

Go to the Mixer --> here

Newly implemented

  • GLOW Blend is now available in the calculator.
  • Calendar planning now supports custom protocol timing, including daily, weekly, and every-X-days schedules.
  • The peptide news ticker, BTC tracker, donate button, and label tools were polished.

Currently being worked on

  • Reviewing BAC / mg defaults for GLOW and 5-Amino so presets feel more realistic.
  • Exploring label export and better printing options, including possible Niimbot-friendly output.
  • Looking into 50-unit and 30-unit syringe visual options for people who use smaller syringes.

Custom domain planned

A custom .com domain is planned. The current URL will remain active, and old links should keep working or redirect when the new domain is ready.

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u/blackrosemyth — 6 days ago
▲ 228 r/PeptideDiscussion+6 crossposts

The Mystery Retatrutide Patient

​

This broke into mainstream news this week and it's worth a proper writeup for this community, because it touches on something a lot of us have been watching closely: who actually gets access to retatrutide, and how.

On June 23, STAT News reported that Eli Lilly and the FDA quietly granted a single unnamed individual access to retatrutide through the FDA's expanded access pathway, what most people know as "compassionate use." The drug has been generating enormous interest, with trial data showing bariatric-surgery-level weight loss, and plenty of people in spaces like this one have already been sourcing it through gray-market channels rather than wait on an approval timeline that has no firm end date.

So who got it through the front door?

Dr. Ranganath Muniyappa, a senior clinician at the NIH, filed the expanded access request on behalf of a 79-year-old male patient diagnosed with refractory obesity, obstructive sleep apnea, and pulmonary hypertension. Muniyappa reportedly advised against bariatric surgery given the patient's age and comorbidities, and Eli Lilly agreed to provide the drug. The FDA authorized the request. Three sources familiar with the situation spoke to STAT anonymously, citing fear of reprisals.

The 79-year-old detail is what set everything off. Trump turned 80 on June 14. He also used this exact same compassionate use pathway in 2020 to access Regeneron's monoclonal antibody cocktail during COVID.

The White House denied it. Spokesman Kush Desai posted on X that the application "was not for the President" and went after the STAT reporter, Lizzy Lawrence, calling her "an unserious gossip columnist." Lawrence noted publicly that she had asked Desai, the FDA, and HHS directly, multiple times, whether the patient was Trump before publishing. Nobody answered her.

The denial itself raised more questions than it resolved. When STAT asked whether Trump had obstructive sleep apnea or pulmonary hypertension, Desai pointed to Trump's most recent medical evaluation as covering those questions. It doesn't.

Neither condition appears anywhere in that document.

Outside clinicians also questioned whether the listed diagnoses would normally clear the bar for compassionate use. Jamy Ard, chief science officer at Advocate Health, told STAT that compassionate use is typically reserved for terminal illness or conditions with a very long or marginal path to approval. Refractory obesity with sleep apnea and pulmonary hypertension is serious, but experts weren't convinced it fits the standard profile.

The ClinicalTrials.gov listing for the request is also oddly sparse, with no condition listed, no eligibility criteria, and no location.

On the political side, Senator Maggie Hassan sent a letter to RFK Jr. asking whether the administration used the compassionate use pathway to give a "highly anticipated medication" to a single well-connected individual for free, while millions of Americans remain locked out of access entirely.

For this community specifically, that last part is the real issue regardless of who the patient is.

Retatrutide hits GLP-1, GIP, and glucagon receptors simultaneously, and trial data has shown 24 to 28% body weight reduction over roughly 72 to 80 weeks.

Clinical trial enrollment is essentially the only legitimate access path right now, and most people can't get in. That gap is driving everything happening in the gray market.

Whether the patient is Trump or someone else entirely, a single unnamed 79-year-old got access to the most sought-after metabolic drug in development while everyone else waits or sources it outside sanctioned channels. That's the part worth sitting with.

Sources

STAT News original report:

https://www.statnews.com/2026/06/23/eli-lilly-unusual-weight-loss-drug-trial-compassionate-use-retatrutide-trump/

STAT News follow-up (Hassan/RFK Jr. letter):

https://www.statnews.com/2026/06/25/senate-hassan-questions-rfk-jr-eli-lilly-retatrutide-trial-trump/

White House denial coverage (MS NOW):

https://www.ms.now/news/white-house-trump-weight-loss-drug

Hassan letter coverage (MS NOW): https://www.ms.now/news/maggie-hassan-retatrutide-patient-white-house

ClinicalTrials.gov listing:

https://clinicaltrials.gov/study/NCT07629401

More stories at r/PeptideTides

u/Sea-Performer-71 — 10 days ago
▲ 20 r/PeptideDiscussion+7 crossposts

One of the most detailed online Peptide BAC Water Calculator + Vial Label Generator

Calculate concentration, syringe units, and dose from units, or reverse-calculate BAC water needed. View the calendar and injection schedule. The printable label updates instantly with your selected peptide and numbers.

It's free, you can save the link or bookmark it for later --> Go to tool

bac-now.tiiny.site
u/blackrosemyth — 8 days ago

COA Question - Freedom Diagnostics.

So I’m new to the peptide game and recently purchased reta and BPC from Apex-peptides.com, which post COAs. Currently approaching week 3 and feeling good pinning 2mg of reta and .03 of BPC.

I just noticed as I continued to research COAs and such A-LOT of these websites all have their COAs from Freedom and it’s almost always certified by one guy Alex Johnson. Is it just me or is that odd? I’ve thought about sending mine out to be tested but I’m already about to be 3 weeks deep and feel as if the peptides are working and at this point don’t see the purpose. I was just curious on everyone’s opinion.

Thanks!

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u/Antique-Access-9880 — 7 days ago

How to make KLOW Cream

Hey guys I’m interested in making KLOW cream.
What is a good base to use? Also how much cream base to 50mg of KLOW is good?

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u/CJJSupps — 8 days ago

Absolutely terrified..

The picture is 2 days worth of hair from the shower. Doesn’t include literally all day of loss. I cannot run my hands through my hair (very lightly) without at least 5-10 stands every single time.

Started tirz aug ‘25. Have lost 80 pounds so far. Currently on 10mg, split dose Sunday and Wednesday evening.
Hair loss was happening around February. Started researching. Landed on GHKCU, of course. Turned 40 in March and ordered GHKCU. Began 2mg daily May 11. Coming up on 7 weeks of use, daily. I don’t plan to cycle as research has led me to believe it’s not needed.

I see zero difference and the hair loss is WORSE. Way worse than beginning of the year.
I research and I’ve decided to start 3mg daily come Sunday June 28. Then came across AHKCU. And supposedly AH is infinitely better than GH.

I guess I’m asking, has this happened to you but the GH has helped after a couple months with hair loss??
Or did you switch to AH because of hair loss and you’re having success?

Let me know because even tho I’ve lost a significant amount of weight, my confidence is deteriorating due to being practically bald. 😔

u/darlingkat999 — 11 days ago

Does anyone know Xianhong Tong XHT Peptides?

I've seen them on finnrick and I would like to know if any of you had any experience with it. They some stuff like ace 031 that are rare to find... anyone have tested it?

u/Pedroleandro322 — 10 days ago

How effective is semaglutide for weight loss?

I’ll be honest, I really need to lose some weight. I’ve put on a few pounds since college, and it’s starting to get a little ridiculous. For the sake of my health, I really need to lock in. I’ve been reading a lot about peptides recently, and it’s made me curious. How is semaglutide for weight loss? I know it’s effective, but what separates it from other GLP-1 compounds? Aside from that, how has it worked for you? I’d love to hear some anecdotal reviews.

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u/Ok-Feed-357 — 11 days ago

Trump possibly on Reta?

rep Ted Lui accused trump of being the mystery high profile 79 yr old figure given Reta under compassionate use clause.I guess the theory is that they are going it helps with his weight and cholesterol immediately?

anyone know why Reta could qualify for compassionate use clause ?

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u/666happyfuntime — 11 days ago

Unable to go to the gym for 1-2 weeks, should i pause anything from my stack?

The stack

Daily
Hgh
Wolverine
Igf
Ghk
Semax
Selank
Mots c
Ss31
Slu

Weekly
Test e
Reta

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u/cubantouch — 10 days ago

Switching from KLOW to GhkCu

Hello. I have been on KLOW for 2 months and planning ti switch to GHKCU as I am not needing the other benefits KLOW has, like the TB500 or BPC157.

Is that okay? And should I start with the beginner dose for GHKCu like 1mg?

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u/Sea-Loquat-4040 — 11 days ago

Ipa/Cjc 1295

Hello! Ok I'm hoping I can get some help since my reta brain is at full force!

So I bought some Ipa/Cjc no dac blend. I'm planning on doing 300 mcgs of each twice a day. Should I do 5 days on 2 off? 6 on 1 off? Or just go straight for roughly 12 weeks?

My biggest question is how to reconstitute the bac water so I can be taking the correct dosage.

Any other feedback/tips/recommendations will be helpful! Thanks so much!

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u/MountainScientist194 — 13 days ago