
TRT for Men Over 40: What to Expect, How to Dose, and Why It’s Not a Silver Bullet
After 40, testosterone levels begin a slow but steady decline — around 1% per year. For some, this is a gentle shift. For others, it feels like falling off a cliff. Lower energy, reduced libido, loss of muscle mass, poor recovery, brain fog, increased belly fat, and even depression can all point to low testosterone.
But symptoms alone don’t equal a diagnosis. Before you go searching for a miracle cure, here’s what you need to know about TRT — the good, the bad, and the realistic.

Top 5 Legal Peptides in the UK (2025): What You Need to Know
Peptides have exploded in popularity among fitness enthusiasts, biohackers, and rehabilitation specialists for their potential to accelerate healing, support muscle development, and optimise recovery. But with growing hype comes growing confusion — especially around legality, safety, and sourcing.
So, what’s the real story in the UK?
Let’s get something straight: peptides are legal to purchase and possess in the UK — but only for research purposes. The Medicines and Healthcare products Regulatory Agency (MHRA) prohibits peptides being marketed or sold explicitly for human consumption or therapeutic use, unless they’re licensed as medicines.
That nuance means you’ll often see peptides sold online as “research chemicals” with disclaimers such as “not for human use.” Reputable suppliers stick closely to this wording to remain compliant — and so should you.
Now, let’s dive into the five most researched, widely available, and legally accessible peptides in the UK today.