From collagen to peptides: are we the supplement industries lab rats?
A recent discussion on BBC Radio 4's Woman's Hour featuring Professor Adam Taylor, an anatomy expert, and BBC health reporter Ruth Clegg raised some important questions about the modern supplement industry. One comment in particular stood out: Professor Taylor described women as "a human laboratory" when it comes to the relentless marketing of new supplements, particularly those aimed at women aged 30 to 50.
It's a striking phrase, but one that deserves attention.
The global wellness industry is now worth hundreds of billions of pounds and much of its growth is driven by products promising healthier skin, improved energy, better sleep, weight management, longevity and anti-ageing benefits. Women are frequently the primary target audience. Social media algorithms, influencer culture and sophisticated digital marketing campaigns create a constant stream of "must-have" ingredients that seem to change every few years.
Not long ago, collagen dominated wellness conversations. It was marketed as the answer to youthful skin, stronger hair, healthier joints, and overall vitality. This week, however, the buzzword appears to be "peptides." Suddenly, peptides are being promoted as the next breakthrough in beauty and wellness.

Why the shift?
It's possible that marketers understand something fundamental about consumer psychology: familiarity reduces excitement. Once a term becomes commonplace, its power to generate clicks, engagement and sales diminishes. The wellness industry thrives on novelty. New terminology creates fresh interest, even when the underlying science may not have significantly changed.
This doesn't mean peptides are ineffective. Some peptides do have legitimate scientific applications. However, Professor Taylor's concern is that many products reach consumers long before robust clinical evidence exists to support the claims being made. In many cases, safety profiles are incomplete, long-term effects are unknown, and regulatory oversight remains limited.
These are the "research loopholes" that he referred to. Unlike pharmaceutical drugs, many supplements do not undergo the same rigorous testing for efficacy and safety before reaching the market. As a result, consumers can find themselves participating in what is effectively a large-scale, uncontrolled experiment.
The challenge is that marketing often moves much faster than science.
When a supplement is accompanied by compelling testimonials, before-and-after photographs and celebrity endorsements, it's easy to assume the evidence is settled. Yet scientific research takes years, sometimes decades, to build a clear picture of both benefits and risks.
This is why transparency matters.
At The Tonic Tribe, we believe consumers should understand where wellness products come from, how they are made and what evidence supports their use. While no wellness product should be viewed as a miracle solution, some natural compounds have a much longer history of human use than many of the latest supplement trends.
CBD is a good example. Cannabis and hemp-based preparations have been used by humans for thousands of years across different cultures. Modern research into CBD continues to evolve, but unlike many newly marketed ingredients, there is a substantial history of human exposure and growing scientific interest in its safety profile.
Of course, quality is everything. Not all CBD products are created equal. Consumers should look for CBD that is naturally derived, organically grown, independently tested, and processed using safe extraction methods. These standards help ensure purity, consistency, and consumer confidence.
As new wellness trends emerge and buzzwords change from collagen to peptides and beyond, perhaps the most important question isn't "What's the latest ingredient?" but rather "What's the evidence?"
Because in a marketplace driven by trends, informed consumers remain the best defence against becoming part of the next experiment.