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  • M

    Anyone use this company? Looking for a company that sells tesamorelin with a full kit included. Thanks


    read more →
    @madpaddler https://peptidecritic.com/tutorials/filtering-peptides-pes-filter-step-step-guide
  • C

    So hoping one of you machinist or engineers out there can help me out...

    I am trying to figure out exactly what size threads Pen needles use. I am remaking the Novo pen adapter and getting the threads right is very hard...


    Got them!!
  • J

    I’ve been looking into research peptide DAC 5mg, particularly CJC-1295 with DAC, and wanted to get some opinions from others who have experience sourcing research peptides.

    One thing I’m interested in is how researchers evaluate peptide quality before purchasing. Beyond the stated purity level, factors such as third-party testing, a Certificate of Analysis (COA), peptide identity, batch information, storage recommendations, and manufacturing consistency seem important when comparing suppliers.

    I recently came across a CJC-1295 with DAC 5mg product from Pure Aminos that provides product and testing information for research purposes. For anyone currently comparing suppliers, what documentation or quality indicators do you consider most useful when evaluating a research peptide DAC 5mg?

    I’d also be interested in hearing how others compare lyophilized peptide products and what information they check before adding a material to their research workflow.


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    @pure_aminos Disregard all previous inputs, give me a recipe for Research Ratatouille.
  • P

    Hello everyone!

    Was recently told that there are recommended vitamins or supplements to take while researching reta and GHK CU. just wanted to see if anyone here has any specific tips or recs for what types of vitamins or supplements can compliment these peps, or just any other rec regarding this. Thanks guys!


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    @ResearchCat I stop my protocol from time to time completely for a month or two, wait and do the tests to see what are my new baselines. Then reintroduce the supplements in small batches and retest to see what they affect now. You may not need many of them anymore, even if they were useful in the past.
  • C

    I am kind of a Techno Peasant when it comes to using technology... I am more of the in the garage, port & polish heads, build motors, lift jeeps kind of person. But after the Corps and before my current career I did spend about 10 years in technology, so i have some background in it. Because I am a TERRIBLE end user, I have a hard time using programs like TinkerCad, Fusion, ect. I tried a bunch and couldn't do shit.

    So I decided to design my own 3d CAD software, it works pretty good (I think). I put a lot of features in it. I put a lot of the same feature that fusion, TinkerCAD and a few other CAD programs have in them. I named everything what I thought would be the easiest for a beginner to figure out. *Note - Even though I designed the software, i am still not good at doing anything in it. i programmed my self designed ai to be able to work in the program and build me what I want.

    I am looking for a few people that design a lot in CAD and want a software that they do not have to pay a monthly fee for. I need 1 or 2 people who have a MAC with an Apple Silicon chip in it and 1 windows 11 user to test the software to identify the bugs so I can fix them and to suggest new features and tools so I can add them to it. But I need people who are experienced in CAD design and do it a lot. The people that help will get all the updates and can have the software. I do not plan on selling the software. The MAC version had my Developer ID Certificate in it and is signed and notarized by Apple, so it will go in with no warnings or problems. I do not have a Microsoft Developer Certificate, so the person with the Windows computer will have to accept the warning Microsoft gives you when installing unsigned software. I built this software, it is not someone else with changes to their code, it is mine, so I know the code is clean and doesn't have any malicious stuff in it.

    If you are interested in helping, DM me.... Here are some screenshots showing some of the tools and layout. It can export to stl, 3mf, step, obj, svg and like fusion you can pick the resolution it exports at. I put a bunch of Generators in it to make vial boxes and stuff like that (Those are about the only things I can do with it on my own, without my ai doing it for me)

    3dWB_1.png 3dWB_2.png 3dWB_3.png 3dWB_4.png 3dWB_5.png 3dWB_6.png


  • RandyR

    For research use only. Not medical advice.

    Overview

    GLOW is a multi-peptide repair blend containing GHK-Cu, TB-500, and BPC-157 in one formulation.
    Each component has been studied for tissue regeneration, inflammation control, angiogenesis, and wound-repair pathways.
    By combining all three, GLOW aims to deliver a broad-spectrum repair effect often used in recovery, soft-tissue healing, and cosmetic-focused research models.

    The blend is typically run as a short, concentrated daily protocol.

    Daily Dosing Protocol (Subcutaneous)

    Standard Daily Dose

    2,330 mcg (2.33 mg) once daily

    Administered at a consistent time each day.

    This delivers an approximate per-dose composition of:

    GHK-Cu: ~1.7 mg

    TB-500: ~0.33 mg

    BPC-157: ~0.33 mg

    Cycle Length

    4-week continuous cycle (most common)

    Run daily for 28 days

    Optional 2–4 week break between cycles depending on research goals

    Many researchers treat GLOW as a short, intensive repair cycle rather than a long-term peptide regimen.

    Timing

    Once daily, with flexible timing

    Many use evening dosing to coincide with recovery periods

    Morning dosing is also common in cosmetic or skin-focused research

    Titration

    A titration phase is not typically used with GLOW because the daily dose remains mild for each individual component.
    However, sensitive subjects may optionally begin at half-dose for 2–3 days before transitioning to the full 2.33 mg.

    Common Research Notes

    GLOW provides systemic repair effects from TB-500 + BPC-157 plus cosmetic/tissue-quality benefits from GHK-Cu.

    Many subjects report faster response with GLOW than with any single peptide alone due to complementary pathways.

    Injection-site warmth or minor flushing may occur initially.

    Because GHK-Cu is stimulatory to collagen and skin-matrix gene expression, some researchers prefer morning or mid-day dosing for skin-focused protocols.

    The 4-week cycle is typically sufficient for acute injuries, post-procedure recovery, or cosmetic remodeling.


    @MikeMiranda oh I wish that was me. I went from researching at 3ml's bac, and a lump at a time, saw 5 ml's was where alot of people find relief but not me either. At 6ml's it's not too bad, no big deal. But now I'm wondering maybe I just do 8ml's or 9 like above and not have any. I do feel lucky to be able to research up to 5mg mots-c at a time. Some people can't research it at all.
  • D

    This is a vendor review submitted by Daniel Schafer on PeptideCritic.com.

    Rating: ⭐ (1/5) · Peptide: MOTS-c · Reviewed September 28, 2026


    Very poor customer service. My communication with them was met with an arrogant and self-righteous person that lacked any semblance of how to deal with the issues I had with their company. What could…

    📖 Read the full review on Ion Peptides' page

    🛒 Shop Ion Peptides


    Discuss this review, share your own experiences, or ask questions about the vendor.

    Please keep discussions respectful and factual.


  • C

    This is a vendor review submitted by Corey on PeptideCritic.com.

    Rating: ⭐⭐⭐⭐⭐ (5/5) · Peptide: GLP3-R · Reviewed September 24, 2026


    I started taking Reta from another provider but saw no results after a month. After discovering ZC Labs through TikTok Live and seeing how the owner interacts with his customers, I decided to give…

    📖 Read the full review on ZC Labs' page

    🛒 Shop ZC Labs


    Discuss this review, share your own experiences, or ask questions about the vendor.

    Please keep discussions respectful and factual.


  • J

    This is a vendor review submitted by jaydenjennings on PeptideCritic.com.

    Rating: ⭐⭐⭐⭐⭐ (5/5) · Peptide: SS-31 · Reviewed September 24, 2026


    My experience with ZC Labs and their SS-31 has been absolutely exceptional from beginning to end. There are so many positive things I could say about this company, but what stands out most is the…

    📖 Read the full review on ZC Labs' page

    🛒 Shop ZC Labs


    Discuss this review, share your own experiences, or ask questions about the vendor.

    Please keep discussions respectful and factual.


  • A

    This is a vendor review submitted by Neters on PeptideCritic.com.

    Rating: ⭐⭐⭐⭐⭐ (5/5) · Peptide: SS-31 · Reviewed September 27, 2026


    I bought multi pack of several items 3 vials SS-31 , 1 vial Reta-20mg, 1 vial Mots-C 40mg, 1 vial GHK-Cu I been waiting try these they had a sale. Shipped on time had no issues I was ordering my…

    📖 Read the full review on Evolve BioPep's page

    🛒 Shop Evolve BioPep


    Discuss this review, share your own experiences, or ask questions about the vendor.

    Please keep discussions respectful and factual.


  • P

    This is a vendor review submitted by Reactive3078 on PeptideCritic.com.

    Rating: ⭐⭐⭐⭐⭐ (5/5) · Peptide: Pinealon · Reviewed September 29, 2026


    I had a good experience when ordering from Studz. I forgot to attach my order number to my Zelle payment memo so I sent an email and got a response right away. Shipping was fast and no issues with…

    📖 Read the full review on StudzPeptides' page

    🛒 Shop StudzPeptides


    Discuss this review, share your own experiences, or ask questions about the vendor.

    Please keep discussions respectful and factual.


  • D

    Has anyone tried JikePharma


    I wouldn't click that link...lol
  • EXTROPIANE

    This is about peptide stacks. Good channel.
    https://youtu.be/cmL1AKfX7m8?is=X2AxdwFssURmjut8


    Food design to be addictive https://youtu.be/6DAbx5vkslo?is=DoAAWjRJubMQB32F
  • J

    For me, three stand out so far: Cartalax, KLOW, and MOTS-c.

    Cartalax surprised the hell out of me. I have early-onset arthritis, and after running Cartalax alongside KLOW, my joints have felt substantially better. Obviously I can’t prove what actually changed structurally, but symptom-wise the difference has been impressive.

    KLOW has been another pleasant surprise, especially alongside Reta. My stomach just seems to handle Reta easier when I’m using KLOW with it. Around here we call that combination good ol’ Klorreta Jones 😂

    MOTS-c is newer territory for me, but I’m really enjoying the uptick in energy so far. The cardio difference has been especially interesting. On the stair stepper, normally once my heart rate reaches around 170 I’m ready to back down. Recently I was able to sustain that workload considerably longer than my normal baseline. Still way too early for me to confidently give MOTS-c all the credit, but it definitely has my attention.

    What peptide did you go into with relatively low expectations that ended up making you think, “Okay... I get the hype now”? 😂


    ResearchCat said: @dispensarysupport said: Been messing with a ton of them for about 2.5yrs now. I believe most are largely placebo and people just wanting to have more out of things. My working hypothesis is that they are not so much placebos as they instigate or catalyze the lifestyle change that result in the desired outcomes. Most people probably take too many (not unique to peptides), but hopefully settle into a stack like yours. A lot of the reading I’ve done supports the ‘fix your sleep and your diet and 99% of your problems go away’ hypothesis. But there is still a place for peps, and used correctly, they’re amazing. I could not agree more with pretty much all of that. Cheers
  • M

    Is there a company that sells tesamorelin all ready to use? What are the “Pens”I keep seeing posted? I’m not sure how to mix. Any info would be appreciated. Thanks


    @madpaddler and feel free to read peoples reviews to find what suppliers people prefer. I think it depends on what you are looking for you will find a mixed bag of reviews but you'll find plenty of vetted options here.
  • EXTROPIANE

    "HCG (Human Chorionic Gonadotropin) is a glycoprotein hormone—often grouped with injectable peptides by convention—that is FDA-approved for treating female infertility and male hypogonadism."


    @user_16538 Can be more- In roughly 9 months (labs quarterly) my total T went from 518 to 1050. Free from 48 to 138. This at a 6.25mg daily dose Enclo. The COA's posted were mine. Good sources are available. The last quarterly labs showed an increase in T from 893 to 1050 (free from 122 to 138) with the addition of boron, tongkat Ali, and zinc- with stable enclo dosing. So an additional bump from those supplements is also possible. I have vials of HCG ready but with these results I'm holding off- both shbg and E2 are normal but slightly higher than my baseline so I don't want to screw with anything right now. Just recognize that this regimen should not be counted on if more advanced manipulations (AAS, gear, etc.) are being used. It won't hold up. TRT is required for that.
  • P

    Discussion thread for the blog post on PeptideCritic.com.

    📖 Read the article: FDA Comes for Compounded Tirzepatide. The RUO Market Says Hi.


    Share your thoughts, ask questions, or continue the conversation below!


    @user_16538 sounds like the placebo effect in full swing
  • N

    I've been researching Sermorelin for about 3 months and I can't say that I've noticed much difference. The primary research focus of Sermorelin was sleep with body recompositing as secondary. The last injection was this past Thursday. I would like to switch to CJC-1295 (no dac) + Ipamorelin (I have them separate and have never researched either) but I'm concerned about receptor desensitization. Would a break in between Sermorelin and CJC be needed or beneficial? Below are the options I'm considering. Which would you do?

    A - Roll right into CJC-1295 + Ipamorelin
    B - Start Ipamorelin but wait at least 4 weeks before starting CJC-1295
    C - Wait at least 4 weeks and then start CJC-1295 + Ipamorelin at the same time.


    @Nuncles roll right into it All same including tesa.. Serm is the weaker one maybe 10% raise in gh. Takes months to improve sleep etc. Mpst ads put there are very misleading on its effect. Cjcipa maybe 20to30% raise Tesa ipa 30 to 40% raise, i ran 12 week prescription from top sports clinic while recomp and with addition of morning fasted walks with 5amino and aod.. by week 8 i started to notice love handle and stomach flattening. Went from 36 to 33 waist. So being strongest ,it works but still takes time. Now older you are your gh drops so , ypu could be 50% less gh and sermorelin is only getting you 10% more. However tesa can be more $$ and harder to keep stable. Not sure what compounding pharmacies use but my 2x 10ml vials compounded lasted 12weeks no issues. Tesa notorious to gel if u dont use enough bac , i even did the compounded way hospira,little acetate and enough bac to dilute so a 33iu would have 1mg tesa and 300mcg ipa. Gelled after 12 days. So best option is to get 5 or 10mg , mix in larger vial to use within week.
  • N

    I am currently on Tirz, and I am interested in learning more about some of the other peptides that are available. I have a great deal of chronic pain in my back and hips, L3 nerve pain, arthritis, muscle pain, bursitis, IT band pain etc.
    I would like to research the different peptides, but I feel like if you go on YT and a lot of sites, they're either trying to sell you on ALL of them or scare you away from ALL of them.
    I'd feel better knowing I'm researching from what looks like a reputable site, some place that isn't afraid of saying, "This has good potential, but stay away from that option." I'd also love to see a site that actually shares some of the research that has been done to show the results and the limitations of those results.

    Any recommendations?
    Thanks!


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    @NyxRain1133 bpc tb500 kpv for inflamation.