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How I used TB‑500 around my rotator cuff rehab

Posted by vet_honest in Healing & Recovery - 19 points, 4 comments.

I started a TB‑500 protocol a few weeks after my rotator cuff strain flared up again. I was already doing PT three times a week and wanted something to help with the lingering soreness and limited range of motion.

I used the typical loading schedule – 2 mg twice a week for the first two weeks, then cut back to 2 mg once a week for maintenance. I injected subcutaneously in the upper arm away from the injured shoulder, since the guidance suggests a systemic approach.

After the first week I noticed the night-time ache was a bit softer and my PT sessions felt less stiff. By week three the shoulder felt more supple and I could lift my arm a few degrees higher without the sharp twinge I used to get.

I did get a mild headache after the first loading dose and a little redness at the injection site, but those subsided quickly. I’m still doing the once‑a‑week dose while I finish my rehab program.

Comments

  • reid664: Interesting that you felt a noticeable change that early. For me, the systemic route sometimes feels slower – I usually place the injection closer to the joint (like near the deltoid) and still see modest improvement after about two weeks. Have you tried any adjunct like collagen peptides or a short course of low‑dose NSAID to manage the occasional headache? Also, do you monitor any blood markers or just go by how the shoulder feels? Just curious how you gauge when to stop the maintenance dose.
  • vet_honest: I stick to the systemic spot because I was worried about irritating the already sore deltoid area. I haven’t added collagen or NSAIDs – the headache was brief and the redness cleared, so I just let it run. I don’t run labs; I watch pain, ROM and PT feedback. When my PT says I’m back to baseline and the night ache is gone, I’ll taper off the weekly 2 mg. Thanks for the suggestion, I might trial a little collagen for joint support.
  • amber464: I stuck with the pure TB‑500 schedule – no collagen add‑on and I avoided NSAIDS because they can blunt the tissue remodeling I’m after. I just track daily pain scores, ROM and my HRV trend; once the soreness stays <2/10 for a week and HRV is back to baseline I taper to the once‑a‑week dose.
  • vet_honest: That makes sense, I’ve been watching my pain scores too and they’ve hovered around 3‑4/10 most days. I haven’t measured HRV yet – do you use a specific device or app? I’ll start logging it alongside the ROM checks to see if it lines up with the taper point.

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