AgelessRx

"Research use only" is everywhere in the peptide market. But what does that label actually mean? Despite how official it may sound, "research use only" (RUO) is not FDA approval, a prescription category, or an indication that a peptide has been evaluated

PDE5 inhibitors are a class of medications that block the enzyme phosphodiesterase type 5, which regulates blood flow by allowing blood vessels to relax and widen. Originally developed for erectile dysfunction and pulmonary arterial hypertension, these me

Starting daily Tadalafil means getting used to how the medication feels in your body. For some people, that may include a headache, stuffy nose, indigestion, or other mild side effects, particularly when first starting treatment. Many common side effects

Daily Tadalafil at 2.5 mg and 5 mg can look almost interchangeable. But choosing between them isn't quite as simple as it sounds. That extra 2.5 mg may seem minor, but depending on why you're taking Tadalafil, it can make a meaningful difference. At the s

Women make up roughly half the population. So why does the science so often tell only half the story? Clinical research has a long history of treating male biology as the default, and Tadalafil is a good example of where that leaves women: working from an

You probably know Tadalafil by another name: Cialis. For more than two decades, it's been best known as a treatment for erectile dysfunction. Now researchers are asking a different question: could Tadalafil make a difference in our longevity? Tadalafil he

Most Tadalafil products are designed around sexual performance. This one isn't. That's because researchers are now looking at Tadalafil for something entirely different: longevity. In one large observational study, Tadalafil use was associated with 44% lo

Somewhere between the preclinical data and the FDA's pending ruling, MOTS-c became one of the more talked-about peptides in the longevity space. And it's not hard to see why. It reportedly activates AMPK through a mitochondrial signaling pathway, and earl

TB-500 is a peptide that has real research behind it, a shifting regulatory picture, and a lot of surrounding noise. This post is here to help you cut through all of that. By the end, you'll know what TB-500 is and how it works, whether the preclinical ev

Longevity researchers pay close attention to morning timing for a reason. The hour after you wake up involves a cortisol surge, a deepened fasted state, and a circadian reset that anchors hormones for the rest of the day. Get the sequencing right, and you