| INDEPENDENT-REVIEW | review | ive seen a few people mention this with ghk-cu injections, i think its from the copper itself being irritating at the injection site depending on concentration and how deep/shallow you go. some people rotate sites more aggressively and it helps, others say it just kind of happens regardless.
not sure theres a fix besides rotating sites, going slower, maybe diluting more. discoloration fading | COMMUNITY | — | 2026-07-15 |
| INDEPENDENT-REVIEW | review | Yeah, that can happen with GHK-Cu, especially if it’s a little too shallow or too concentrated. The itch/redness first and darker mark later sounds more like local irritation/post-inflammatory discoloration than a normal bruise.
The things I’d try before giving up on it: dilute it more, inject slower, let the alcohol fully dry, rotate sites aggressively, and make sure you’re actually getting | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | This is not the case according to my vendor. Each vial contains 80 mg. 50 mg consists of GHK-CU, and the remaining weight is made up of KPV, TB-500, and BPC-157 for 10 grams each. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Use 6ml Bac for 100mg vial. Use novopen5 4mm needle for injection, Have absolute ZERO sting, pain or any kind of site reaction. Been using for 2 months. So far so good. Just started GHK-CU serum with snap8. I inject at 90 degrees in my belly or butt. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | If you're doing a blend, dosing is based off main ingredient so at 2mg it would be:
Ghk-Cu=2mg
BPC-157=400mg
TB-500=400mg
KPV=400mg
And 4mg would be 4/800/800/800
You could do separate vials of Ghk-Cu for skin, and KPV for inflammation. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Well that's a bummer. You can always try it topically. I'm not sure how to do the math on topical. Generally you'd add a gram of GHK-CU to 30ml of serum to make a 1% topical. But a vial is about 50mg of GHK-CU, which is way less than a gram. I'm sure someone has posted about it though. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | I think that GHK-CU is anti-inflammatory, as is KPV. I don't know if that means specifically water retention. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Yes, diarrhea at 2 mg, too. This would equal 1.25 mg GHK-CU, and 0,25 mg BPC-157, TB-500, and KPV each. | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Did you have the diarrhea on 2mg? Maybe 2mg is enough. Pep-pedia says dose between 1 and 3mg of GHK-CU depending on what you're using it for.
The money may not be all wasted since it can work topically. You don't exactly have the topical kind of GHK-CU but there's no reason you could not use it that way, other than it's an expensive way to go about it. You'd get at least the help of the KPV and | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Given the rotator cuff surgery + pec tear, I’d think of this less as “which blend is magic?” and more as control vs convenience.
Straight BPC is the cleanest first experiment because you’ll know what’s doing what. BPC + TB is the classic recovery combo people use for tendon/soft-tissue stuff, while GLOW/KLOW adds extra ingredients like GHK-Cu/KPV that can be useful but also make it harder to | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Reframe that helps: GLOW and KLOW are just blends. GLOW is typically GHK-Cu + BPC-157 + TB-500, and KLOW adds KPV. So the real question isn't "which blend," it's which of those individual components matches what you're researching, because a blend is only as useful as its parts and the per-component split usually isn't disclosed. It's worth reading each one separately (mechanism, and how much | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | I'm 39. I do Muay Thai 3x per week and lift weights 2-3x per week (and go out at night on the weekend). I'm on IPA/CJC no dac 200 mcg before bed 5x per week along with GLOW daily (same does as you but in one go). Why not get GLOW since you're on Wolverine and GHK-Cu? Saves you 2 injections since you do Wolverine in the morning and evening
It's doable. I definitely feel I recover faster, but | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | While you could have a reaction to any one of these, my guess is you've gone too far with the copper, especially since you've been on your stack for three months.
What's your dose of GHK-Cu? And how old are you? It looks like copper uglies. The vomiting, changes in blood pressure, dizziness, and flushing can be symptoms of copper toxicity. If you're taking a large dose, for too long, this can | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Hi all, how best to cycle GHK-cu or rather what’s the maintenance dose . I’ve taken it with TB500 and BPC157 ( glow stack) for 2 months . What now going forward ? Thank you | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | Without the ghk-cu I think. He started with kpv, then added in bpc, lastly tb4 | COMMUNITY | — | 2026-07-14 |
| INDEPENDENT-REVIEW | review | I did say that. That makes it used? When you reconstitute your GHK-CU, do use 3 separate 1ml syringes to put 3ml in the vial or do you take that syringe and go back to the BAC water 2 more times? | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Who said used syringe? I have a small 10ml BAC vial just for this reason for GHK-CU. I also draw multiple peps into one syringe to pin less. There are charts and instructions just for this if you're interested. It also shows what can and cannot be mixed. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | This happened to me and it wasn't worth the reactions. It also happened with tesa, cjc 1295/ipa, and ghk-cu. Taking allergy medicine everyday was making me exhausted and randomly the reactions would cause my face to swell. I'm only on reta now. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | The copper in GHK-cu is a convenient carrier molecule and is not incredibly helpful to the body on its own. When your body absorbs CU, from any source, it does so at an overall detriment to your levels of zinc.
If you are pinning it daily, take a zinc supplement 12 hours after you inject. This should allow your body to cope with the influx of CU. Adding more BAC water may also be helpful, at | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | GHK-Cu can absolutely sting like hell, but 12 hours of “butt cheeks on fire” would make me change the plan instead of just powering through it.
The stuff that usually helps most is lowering the concentration, splitting into smaller shots, injecting very slowly, letting the alcohol fully dry, using room-temp solution, and rotating sites hard. Some people tolerate blends better than straight | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | GHK-Cu injection site discoloration...normal?
Hi everyone,
I've been having an issue with GHK-Cu and was wondering if anyone else has experienced this.
I usually inject GHK-Cu along with BPC-157. The injection itself doesn't sting or hurt, but by the next day I'll develop redness and itchiness at the injection site. Then, a few days later, I'm left with some discoloration where I injected. It's | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Try pulling more BAC water into the syringe after you draw that GHK-CU to dilute it more. That works for most. You could also try KPV. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Thank you. :) I think it rather needs a tune down? Reactions of these sort are usually overreactions. Also my immune system is usually very good, I didn't get sick for years, tolerate every medication, injection etc. with no problems usually. I'm just intolerant to large amounts of lactose and gluten. But it's been like that for 20+ years and all my PED and Peptide injections have been fine for | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Oh wow, this is really interesting. I hope in your case this is also a localized thing? Or these reactions happen also when the injection site of the GH and the ghk-cu are far away from each other, like total different body part? I hope only those sites that are very close to the former ghk-cu injections sites.
And yes, I think that this is very very likely caused by the ghk-cu and not the | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | I had similar reaction and had to just stop using Ghk-cu.
And I tried everything, excessive dilution with BAC, needle lengths, ice (before, after, before and after), lidocaine, massage (before, after, before and after), the juiciest fattiest part of my butt.
Nothing helped, stung for days and days, touch sensitivity. Big welts under the skin that took weeks to months to absorb.
I had to | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Try 1ml bac per 10mg ghk-cu. You won’t ever get pip or welts again. At 1mg daily it’s only .1ml to inject | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | zinc picolinate 50 mg contains about **10 mg** of elemental zinc.. the original poster mentioned elemental zinc, so actually there was nothing wrong with your dosage. sorry for late reply, i was looking into if I should be taking zinc with my ghk-cu and found this. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | What is a good source for GHK-CU
I am looking into getting topical GHK-CU to improve my skin and hair health and I was wondering if anyone knew of a good brand/source. I’m relatively new to peptides so I’m hoping someone will help me out. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | I inject GHK-cu, Test-c, HCG, and HGH. I have noticed the same thing. I’ve been pinning low dose HGH for 6 months and started TRT last month. Now, on most days, my injection site forms a hard ball that lasts about a week. It’s painful and noticeable by eye. I never had a reaction to HGH in the past and now almost everything I pin has some kind of reaction. It’s interesting that you are | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | In my opinion no. I had these reactions everywhere and now all my usual injection sites are fucked up and react like this when I inject other peptides or testosterone there and that's months after I used ghk-cu. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Ghk-cu fucked up my injection sites (for months)
Hi everyone,
I want to tell you my story and also ask if any of you experienced something like this.
So I used ghk-cu and/or glow (ghk-cu mixed with bpc-157 and tb400) like 3 vials over the course of a year. I had extreme pip on all occasions (also with glow) and it got worse and worse the more I used in total (I didn't even finish half of the | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | I wonder if this is the same thing thats happening for the GH release peptides like Ipamorelin/Tesamorelin/CJC/Sermorelin. I used to be able to take all of them for about a year with zero issues. Then all of a sudden I started getting really bad hives, very red all over, swollen lips and face. Ive seen some other post of it happening to others. I take other peptides like GHK-Cu and MT-1 with no | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | I’m 28 and I notice a difference with GHK-Cu. I notice a slightly brighter/clearer complexion and improved tightness in my skin. Also feel that it helped my hair. It’s not an extreme difference but I notice it. My skin was also in good shape before, but I was noticing some laxity and genetically I have thin skin so wanted to get a head start on taking care of it. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | GHK CU Cosmetic Grade Question
[removed] | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | I do GHK-Cu and glutathione. To be honest I don’t notice a ton from GHK-Cu, noticeable but minimal. Glutathione has a much more noticeable effect but it’s not permanent. Topical tretinoin + moisturizer and sunscreen probably had the biggest effect for me. | COMMUNITY | — | 2026-07-13 |
| INDEPENDENT-REVIEW | review | Depends on what aspect of your skin needs improving. If you are older and either have or want to prevent thin skin, GHK-cu is the one. Shouldn't do much for young people, but that goes for most peptides. | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | Did you not read the acidic PH comment? It is very acidic. Your body reacts to the acidic PH of the GHK-Cu injection, it affects some more than others. | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | Ghk - Cu
[removed] | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | Nose bleeds are like one of those a very subtle but known symptoms for some very serious conditions. Make sure a physician is tracking your situation. (And don't hesitate to let them know about your peptide use, mine helps me a lot with these things.)
That being said, GHK-Cu is angiogenic, it helps create new blood vessels near points of injury. | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | PBS water and Ghk-cu
Will adding pbs water to my syringe help with the stinging? | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | For me it never stings. Like i feel nothing. Does that mean i have fake ghk-cu? | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | Ill check that out. Also I didnt cut out dairy for a good 6 months and it did nothing. Im going just all home cooked bland foods now basically. I also ordered kpv today going to do 500mcg night for 8 weeks, mixed with the diet I am optimistic. Ill be running ghk-cu at the same time. | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | Sounds ideal actually because you could add the others to the same syringe and thus dilute the ghk-cu a bit more. I've been diluting GLOW with KPV and sermorelin in the same syringe. Yes, the needle can get a little dull but it hasn't been too dull to work. | COMMUNITY | — | 2026-07-12 |
| INDEPENDENT-REVIEW | review | GHK-Cu is a long play. Also the older you are, 40+, the better the results. Like so many things produced in our body it declines rapidly as you age. GHKCu plays a role in hundreds of enzymatic pathways that promote healthy, normal systems with skin and hair being primarily where people notice it, but also vascular and healthy veins/arteries directly contributing to a healthy cardiovascular | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | When I first started GHK-cu I had a nosebleed which was a first for me as an adult. It happened one time, and not since then. | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | I’d probably try using GHK-Cu topically instead. 12 hrs of stinging is a lot, and topical has more evidence behind it and you can target the area you want to improve more. | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | My RS mixes them together into an empty vial. She recons the BPC-157 with 2 ml bac water and the GHK-CU with 3 ml bac water. Then takes 11 units 2x daily. | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | GHK-CU and nosebleeds?
I am prone to nosebleeds in the winter, they’ve always been a thing for me. Recently started GHK-CU. It’s been 7 days. The last 5 of which I’ve had at least 1-3 nosebleeds each day. Any possibility of correlation here? | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | I take 5mg/day. I alternate mixing with KPV and BPC-157. Minimum gluten. Bac per 50mg of GHK-CU.
Use a minimum 1/2 syringe or pen tip. Inject in love handles of upper glute. No sting for me.
Its definitely worth it. I felt rhe difference in my skin when I cycled off for 4 weeks - won't be doing that any time soon. | COMMUNITY | — | 2026-07-11 |
| INDEPENDENT-REVIEW | review | any papers on this? I am going to look into that unbound copper thing, but i don't know what ghk-basic is. I do have BPC-157 to mix it with, i have ghk-cu and ahk-cu. Would BPC157 negate the effects? I was waiting to get TB and GLOW and KLOW are so $. I have powder of both coppers, NOT freeze dried and lyophilized(which i guess, if lyophilized for injection would cause it to not hurt?). Do | COMMUNITY | — | 2026-07-11 |