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Owned by Anthony
Where science meets results. Learn peptides, training, recovery & more. No ego, no fluff—just smarter bodies, better minds, built to adapt.
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398 contributions to Castore: Built to Adapt
24h •
Pre-Fill Syringes??
Anyone have any opinions/research on pre-filling peptides for the week? Would love to prep a couple days in advance… but not sure being in plastic syringes would affect peptide…. Mainly looking at doing KPV, BPC & TB500 would love thoughts about this.
0 likes • 6h
Good news on these three. KPV, BPC-157, and TB-500 are some of the tougher peptides out there, not the fragile ones, and it comes down to how they’re built. A quick bit of background. A lot of peptides go bad in storage because they contain a sticky sulfur building block that reacts and breaks down over time. None of these three have it. That one fact takes the most common cause of storage damage off the table right away. Here’s how each one holds up over a week. KPV is tiny, just three building blocks linked together. Small and simple means there’s very little to go wrong. It’s about as sturdy as an injectable peptide gets, and a week in the fridge barely touches it. The only minor thing: peptides can stick to the plastic of the syringe, and if your dose is very small or watery, a little can cling to the walls. Not a real concern for most uses. BPC-157 is also very stable, which is why it’s often called the “stable” peptide. Its one weak spot is warmth. There’s a spot in its structure that slowly changes shape if it sits warm for too long. In the fridge over a week, that’s a non-issue. Left at room temperature for a week, it starts to matter. So BPC is the one that most rewards keeping cold. TB-500 holds up well too. Its one weak spot is light. Depending on the version, it may contain a building block that reacts to light over time. The fix is easy: keep it in the dark or in its box. One last point, and it ties back to keeping them in separate syringes. BPC-157 and KPV carry opposite electrical charges, a bit like two magnets. In the same syringe they’d be drawn together and clump up. In their own separate syringes, no problem at all. So the simple recipe: separate syringes, in the fridge, out of light. Do that and all three are in good shape for a week.
5d •
The Biometric Blackout Challenge
The Biometric Blackout: A 30-Day Challenge I wear a tracker. And if I am honest, I obsess over the numbers. A conversation yesterday, and some reflection after it, left me with a question I cannot shake: what if the number on my wrist is not helping me move forward? What if, some days, it is the thing holding me back? I am not asking this rhetorically. I am genuinely questioning it. So I want to test it, and I want you to test it with me. What would have to be true For any metric on your wrist to earn its place, three things have to hold up. One: you understand what the number actually means. Two: it is measured accurately and consistently, day to day, on your body. Three: its interpretation tracks real progress. Not just what the app says, but what you can objectively measure and what you honestly feel and perform. If even one of those links is weak, the number stops being neutral information. It can quietly become a governor on your effort. You wake up, see a low recovery score, and talk yourself into a smaller session than your body was ready for. The device did not measure your ceiling that day. It set it. That is the possibility I want to put under a microscope. The challenge For five days, go blind. Wear the device if you like, but do not look at the data. Each morning, before you get out of bed, take your own resting heart rate by hand. Same time, same conditions, sixty seconds, before coffee or before your feet hit the floor. Write it down. Then, through the day, journal a few simple markers and rate each one from 1 to 5: 1. How good was your workout 2. How was your energy during the day 3. How tired did you feel 4. How refreshed did you feel when you woke up That is it. A number you took yourself, and four honest scores. Five days. The reveal On day six, pull up your device data and lay it next to your notes. Where did they agree? More importantly, where did they not? Find the days the device said you were cooked and you actually felt great and trained well. Find the days it said you were recovered and you were flat.
1 like • 25d
@Lucy Macedo https://shop.nubioage.com/Castore Coupon Code - Castore10 It should also be in the post for the classroom along with some visual aids I made to support the webinar. Thank you for your support.
1 like • 6d
@Lucy Macedo Lucy I appologize I just saw this. If you message me direct I am happy to give you the ordering information and I can get the product shipped out to you as soon as tomorrow.
7d •
Zoom Link For Live Webinar
Zoom Link for Q&A Anthony Castore is inviting you to a scheduled Zoom meeting. Topic: Member's Q&A Time: Jun 30, 2026 12:00 PM Eastern Time (US and Canada) Join Zoom Meeting https://us06web.zoom.us/j/86756226187?pwd=nqDxwUhiuGZxb7PRZ4b9axf7tTwZIg.1 Meeting chat link https://us06web.zoom.us/launch/jc/86756226187 View meeting insights https://us06web.zoom.us/launch/edl?muid=b4525aa9-cf8d-48d0-b47a-d8721da01fc3 Meeting ID: 867 5622 6187 Passcode: 890532 --- One tap mobile +16469313860,,86756226187#,,,,*890532# US +13017158592,,86756226187#,,,,*890532# US (Washington DC) --- Join by SIP • [email protected] Join instructions https://us06web.zoom.us/meetings/86756226187/invitations?signature=3C9V5AyVG-7fUTfVGR80fn8-_pg8Oo4AUjwPWVAQSyQ
0 likes • 6d
There will be recordings available in the members community with bonus materials (visuals including slides and infographic). Should be edited and up by tomorrow
10d •
Post Bodybuilding Prep/Rebound Recovery Protocol
Looking for feedback and/or any suggestions. This is post bodybuilding prep/short rebound. Looking to begin the health phase, decrease inflammation, and set up for a productive offseason. 4 Week Recovery Phase: TRT SS-31 - 2mg/day in am M. Blue - 20-35mg/day in am Oral KPV - 1mg pre-bed GHK-Cu - 2mg/day pre-bed Epithalon - 1mg/day 5 on 2 off for 2 weeks *this does not include your standard support/ancillaries
2 likes • 10d
Appreciate you putting this out there. Posting a full stack openly takes some guts, and I can tell you have put real thought into the recovery phase. I am going to resist the urge to hand you a list, because I think that would actually do you a disservice. Let me explain why, and then offer you something better. Two quick things first. "TRT" tells me almost nothing on its own. Ester, dose, frequency, where your trough sits, what E2 and SHBG are doing, whether you are aromatizing. Those details change everything downstream. The word is doing a lot of hiding. "Standard support and ancillaries" is the part I would actually slow down on. People treat that line as the afterthought. In a recovery phase it may be the main event. The cofactors and the terrain are what let any of these tools work. Without them you are sending signals into a cell that cannot answer. Here is the reframe I would offer. Instead of starting with what to add, start with how you got here. There is a sequence I use, and it works for anyone willing to think it through. Phenotype, source, signal, repair, protect. Phenotype is what you can see right now. Post-prep, depleted, inflamed, nervous system running hot. It is the dashboard warning lights. Not the problem itself, but the honest picture of where you are. Source is where that picture is coming from. Months of an energy deficit, high output, low intake. That is the actual fault under the hood, not the light on the dash. Signal is the message your cells are running because of that source. After a hard prep the cell is usually still in conserve and survive mode. It is whispering store, protect, do not build yet. Push growth tools into that and you are working against a cell that is still bracing for famine. Repair is helping the cell switch programs, from survival back to build. Restoring the machinery before you ask it to perform. Rehab, not just taking the cast off. Protect is guarding that progress so it does not get undone the moment life gets stressful again. The guardrails.
1 like • 9d
@Mitch FlorenceHappy to help with this. I see it as a great opportunity to support you while we learn from each other, which is exactly what I’m hoping to build with this community.”
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@anthony-castore-4271
Anthony Castore — SSRP Fellow & strength coach blending peptides, training, and cellular medicine to optimize performance and recovery.
Active 2h ago
Joined Jul 31, 2025
Powell, OH
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