Science Corner 15 | Research Studies That Made the Cut
Supplement companies love to throw around the word “science.” But here is the reality: not all science deserves your attention.
Last week, we explored how SuppCo evaluates clinical studies before incorporating their findings into our TrustScore. Quality research demands randomization, control groups, valid outcome measures, and consistency with existing high-quality evidence. We seek studies that focus on supplement effects for meaningful health outcomes.
This week, we are bringing that evaluation process to life. Below are three studies that passed our rigorous standards and shaped our understanding of specific supplement ingredients. Each explores different categories, yet they share two critical elements: scientific rigor and real-world relevance.
Urolithin A Study by Timeline

Urolithin A is a compound made in the gut from certain foods like pomegranates, and it helps support cellular energy and muscle health by improving how mitochondria work.
The Question: Can Urolithin A transform muscle performance and mitochondrial health in middle-aged adults?
What Was Tested: Urolithin A, 500-1,000 mg daily for four months
The Results: Participants experienced significant improvements in muscle strength, aerobic endurance, and mitochondrial efficiency markers compared to placebo groups.
Why This Matters: This well-controlled trial provides compelling evidence that Urolithin A supports muscular and cellular energy systems precisely when you need them most, during midlife when natural decline accelerates.
How It Meets Our Standards: This study was a randomized, double-blind, placebo-controlled trial conducted in a relevant population, middle-aged adults, using clinically meaningful endpoints like muscle strength and endurance. The outcomes were statistically and biologically significant, and the findings aligned with the proposed mechanism of mitochondrial support.
Energy Drink Study by Celsius
The Question: Does a multinutrient energy drink amplify the physiological benefits of regular exercise?
What Was Tested: A commercially available low-calorie energy drink containing caffeine, green tea extract, and B-vitamins
The Results: Over ten weeks, sedentary subjects who exercised while consuming the energy drink achieved superior fat loss and cardiovascular improvements compared to exercise alone.
Why This Matters: This research demonstrates that strategic stimulant use can amplify exercise adaptations when applied responsibly, turning your workout efforts into maximum physiological returns.
How It Meets Our Standards: The trial used a controlled, prospective design and measured clear, quantifiable outcomes, body composition and cardiorespiratory fitness, in a population reflective of the product’s intended use.
Sodium-Butyrate Study by BodyBio
Sodium butyrate is a compound produced in the gut from fiber, and it helps reduce inflammation and support gut health by nourishing the cells that line the colon.
The Question: Can oral sodium-butyrate supplementation improve sleep quality and modulate circadian gene expression in patients with active ulcerative colitis?
What Was Tested: Oral sodium-butyrate, 600 mg daily for 12 weeks
The Results: Participants receiving sodium-butyrate reported significantly improved sleep quality and reduced inflammation, along with changes in the expression of key circadian-clock genes compared to placebo.
Why This Matters: This study showed a compelling link between gut-derived metabolites like butyrate and improvements in both sleep and inflammatory status in a clinical population.
How It Meets Our Standards: This placebo-controlled study tested a well-defined dose of sodium butyrate in patients with active ulcerative colitis, using validated markers of inflammation, sleep quality, and gene expression. The results offer mechanistic insight and practical relevance.
Your Mileage May Vary
Even when a study is well-designed and shows clear benefits, that does not mean every user will see the same results. Most clinical trials are conducted in specific populations, often people with the most room to improve.
Take the Celsius energy drink study, for example… It showed that sedentary individuals who began exercising while taking the supplement saw greater fat loss and cardiovascular gains than those who exercised without it. But these outcomes were observed in people starting from a low baseline.
If you already exercise regularly and are near your target weight, you are less likely to see dramatic improvements. This applies across many health areas, blood pressure, cholesterol, stress, and more.
When looking at research, consider how closely you match the study population and where your own baseline is. The lower the starting point, the greater the potential for change.
What This Means For You
When supplement companies throw around "science" to support their claims, challenge them.
These studies remind us that not all supplements are created equal, and neither is the science behind them. As a user, the best thing you can do is look beyond bold claims and check whether an ingredient has been studied in well-designed human trials.
Ask whether the dose matches what was used in the research, whether the outcomes were meaningful, and whether the study population is similar to you. Choosing science-backed products means being discerning, not just about the ingredients, but about the quality of the evidence supporting them.
Demand answers to these critical questions:
What was the study design?
Who participated in the research?
What outcomes were measured?
How meaningful were the results for real-world application?
And MOST importantly: has the study been published in a scientific journal?
Truthfully, if someone cannot answer Yes to this final question, it probably isn’t worth your time.
We ask these questions daily so you can focus on optimizing your health with confidence. Take control of your supplement decisions by demanding the same scientific rigor that drives our evaluation process.
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Personal note from Jordan
People often ask me, “how do I know if the claims are real?”
Here is your single most powerful validation tool: peer-reviewed publication. Anyone can craft compelling white papers filled with pretty colors, impressive claims, and convenient data points. But publishing research in a scientific journal is different. It requires surviving rigorous peer review, independent experts scrutinizing methodology, analyzing data integrity, and challenging conclusions before approval.
When companies tout "clinical trials," simply ask to see the published study. Journal publication represents your single most reliable data point for validating product efficacy. This process separates legitimate science from clever marketing disguised as research.
Embrace healthy skepticism. Question the "trust me" claims. Your health deserves evidence that has withstood scientific scrutiny, not just persuasive marketing copy.