ImmInst Active Topics Last Updated: 12 July 2026 - 02:36 PM

Hello everyone,
I’m from China, got strong interest in high-purity research peptides and nootropic compounds, including Semaglutide, Tirzepatide, Retatrutide, N-Acetyl Semax, Dihexa, and related molecules.
First time on LongeCity. Currently reading the rules and looking forward to learning from the community.
Thanks!

A few points from the writeup:

• Most joint pain is too much load too fast, or too little from disuse.
• Overdid it? Cut the load, but keep the habit — don't quit the slot.
• Lingering pain is usually lost joint function, not structural damage.
• The diagnosis — herniated disc, torn cuff — often isn't the cause; many with the same scan have no pain.
• The fix is restoring function: simple, specific exercise, not rest.

Full writeup with the studies: https://www.unaging.com/aging/your-mri-is-probably-lying/ 

Hello everyone,

I'm glad to finally join the community after spending some time reading through many of the discussions here.

By profession, I work in software development, with a focus on analytics and automation projects. Outside of work, I've developed a strong interest in personal health, performance optimization, and the science behind nutrition and supplementation.

What interests me most is finding practical ways to improve focus, productivity, recovery, and overall well-being using measurable data rather than assumptions. Over the years, I've experimented with different habits, supplements, exercise routines, and sleep strategies while tracking various metrics to evaluate their effectiveness.

Recently, I've been working on a personal dashboard that combines health data from wearables, workout logs, sleep records, and supplement tracking. My goal is to better understand long-term trends and make more informed decisions about what actually works.

One topic I'm particularly interested in is how people design their self-experiments. It can be difficult to separate meaningful results from everyday fluctuations, so I'm always looking to learn from others who take a structured and evidence-based approach.

I look forward to learning from the community and contributing where I can. Thanks for having me!

Hello everyone,

I've been reading discussions here for quite a while and finally decided to join. A little about me: I'm a software engineer in my early 30s, mostly working on web applications and data-related projects. Over the past few years, I've become increasingly interested in health optimization, nutrition, and evidence-based supplementation.

Most of my attention is focused on improving cognitive performance, recovery, and long-term health. I've experimented with things like creatine, magnesium, omega-3s, and various sleep-support supplements, but I try to stay skeptical and rely on actual data rather than marketing claims. Whenever possible, I track metrics such as sleep quality, resting heart rate, training performance, and overall energy levels.

Lately, I've been building a personal tracking tool that combines wearable data with supplement logs to help identify meaningful trends over time. One of my biggest challenges has been separating genuine effects from normal day-to-day variation, so I'm always interested in hearing how others approach self-experimentation and data analysis.

I'm just starting to get into the peptide space, specifically cognitive enhancement peptides. Currently taking acetyl semax amidate and starting acetyl selank amidate tomorrow. I'm also into bodybuilding, currently a lifetime natural, no exogenous androgenic substances or direct muscle growth enhancements.