Colorful superfood spread with berries, seeds, and nuts
Featured Article

Chia Seeds: Genuinely Useful or Overhyped?

Tiny seeds with real nutritional credentials — fiber, omega-3 ALA, minerals. But the clinical evidence for many of the health claims made about chia is thinner than the marketing suggests. A clear-eyed look at what they can and can't do.

Read the article →

The hype is real. The evidence, sometimes less so.

Superfoods is a marketing term, not a scientific category. Some "superfoods" have solid research behind them; others are riding a trend. Superfood Truth looks at what peer-reviewed studies actually say — and cuts through the supplement-industry narrative.

5foods reviewed
RCTsourced
0affiliate links
All Articles

Five Foods, Five Evidence Checks

Each article examines a popular superfood through the lens of what clinical research actually shows — not what the packaging says.

Chia seeds close up texture and detail
Seeds & Fiber

Chia Seeds: What the Evidence Actually Shows

High in fiber, ALA omega-3, calcium, and iron — chia seeds have impressive nutritional credentials. The research on their impact as a standalone intervention for heart disease, weight loss, or blood sugar is more modest. An honest breakdown.

Read article →
Matcha green tea powder preparation ceremony
Tea & Caffeine

Matcha vs Coffee: The Real Difference for Energy and Focus

Both deliver caffeine. Matcha adds L-theanine. Here's what that actually does to your attention and stress response.

Read article →
Fresh blueberries in bowl antioxidant richness
Berries & Cognition

Blueberries and Antioxidants: What Happens in Your Brain

The anthocyanin research is genuinely exciting. Memory improvements in older adults in controlled trials. Here's the mechanism and what it takes to see the effect.

Read article →
Spirulina blue green algae smoothie powder
Algae & Protein

Spirulina: Impressive Nutrient Profile, Overpromised Benefits

Spirulina is genuinely nutrient-dense. It's also the subject of wildly inflated marketing claims. A breakdown of what the studies show and what they don't.

Read article →
Dark chocolate pieces cacao flavonoids
Chocolate & Heart

Dark Chocolate and Flavonoids: The Cardiovascular Case

The cocoa flavanol research on blood pressure and endothelial function is among the stronger superfood datasets. Here's the dose, the evidence, and the caveats.

Read article →
Topics: Fiber & Seeds Green Tea Antioxidants Algae Cocoa Flavanols Brain Health Heart Health