ForumConditions & Comorbidities

Which peps would help for tightness in neck post surgery?

7 replies4 peopleMar 7, 2026☆ Follow
Summary

Which peptides might reduce neck scar tightness after thyroid cancer surgery without risking angiogenesis or tumor growth?

The original poster has ongoing neck tightness from a large surgical scar and active microscopic tumors, ruling out any pro-angiogenic compounds. Participants note that GHK-Cu also stimulates new blood vessel formation, making it unsuitable. Some recall that BPC-157 and TB-500 have been used in cancer survivors once disease is controlled, but others remain cautious with any growth-factor effects. Practical suggestions shift toward occlusive dressings and gentle massage instead of peptides.

What this discussion establishesWhere people disagree

Whether BPC-157 or TB-500 can safely be used after cancer treatment

Still open

Which peptide, if any, would actually help the scar tightness under these constraints

Nothing here is advice.

7 replies · 4 people
LevelThistle41archiveopening postMar 7

A few years ago I had thyroid cancer removed along with over seventy affected lymph nodes. The cut ran from the middle of my neck nearly to my ear. Ever since I have had constant tightness along the scar line and still lack full sensation because the nerves are not fully healed. The only quick relief comes from tilting my head back and yanking downward hard with my hands, but it does not last. Physical therapy gave no lasting change. I checked with an AI about peptides and got a long list, yet I need to avoid anything that could encourage new blood vessel growth because of the cancer risk. I already have KPV, GHK-Cu, Glutathione, SS-31 and Cerebrolysin on hand as possible options and want to steer clear of BPC-157, TB-500, any IGF-1 or HGH, and EPO. Has anyone actually tried any of these for scar tightness like mine?

BlueQuill24archiveMar 7

For general information, I find online peptide databases to be helpful.

ClearBeacon24archiveMar 7

If cancer risk from growth factors is a concern, note that GHK-Cu also encourages new blood vessel formation. From what I have read, some doctors give BPC and TB to people who have finished cancer treatment. I have not come across reports of these peptides causing cancer themselves, though I am no expert.

LevelThistle41archiveMar 7
↳ replying to @ClearBeacon24

I still have tiny tumors left in the thyroid bed that are being watched rather than treated further. Anything that could make them enlarge is out of the question. Thanks for pointing out the GHK issue; it is worth double-checking what the AI suggested.

ClearBeacon24archiveMar 7
↳ replying to @LevelThistle41

AI answers have pulled directly from discussions in this forum, so it is wise to verify them.

ClearBeacon24archiveMar 8
↳ replying to @LevelThistle41

This seems beyond what most of us can safely advise given the active tumors. One site lists many peptides along with whether they act as secretagogues or what their main actions are.

PatientSparrow76archiveMay 27

Certain cytokines such as IL-6 and TNF-alpha are reduced, which lowers inflammation, though the full range of effects is still unclear. TGF-beta signaling can go either way and GHK appears to influence those same pathways while also raising VEGF, which supports new vessel growth and could feed tumors. I would avoid injecting it with tumors present and would even hesitate to apply it topically near the area. If immunosuppressants are in use, any peptide might not help much anyway. Scar tape or a simple occlusive dressing plus gentle massage could be worth trying instead; plastic surgery recovery threads often cover this kind of thing in detail.

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