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Evidence-based supplement guides

Health knowledge that actually works

Plain-English guides written by people who read the studies. No hype, no affiliate-driven nonsense β€” just the evidence.

99+ guides
Avg 7 min read
Updated weekly
Antioxidants & Detox
Quercetin: Anti-Inflammatory Evidence, Zinc & the Real Picture
Antioxidants & Detox Featured

Quercetin: Anti-Inflammatory Evidence, Zinc & the Real Picture

Quercetin became one of the most searched supplements during the pandemic due to its proposed zinc ionophore mechanism, but its anti-inflammatory, cardiovascular, and antiallergic evidence deserves a proper look β€” alongside an honest assessment of its absorption problem.

26 May 20267 min read
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Antioxidants & Detox
Black Seed Oil (Nigella Sativa): What the Evidence Really Shows
Antioxidants & Detox

Black Seed Oil (Nigella Sativa): What the Evidence Really Shows

Black seed oil has a longer history of medicinal use than almost any supplement on the market, and the modern evidence for blood sugar, blood pressure, and respiratory health is more compelling than most people realise β€” alongside claims that remain entirely unsupported.

26 May 20266 min read
Nutrition Science
12 Supplement Mistakes UK Buyers Make (And How to Fix Them)
Nutrition Science

12 Supplement Mistakes UK Buyers Make (And How to Fix Them)

Most supplement failures are not about the product β€” they are about how, when, and why it is taken. These 12 mistakes are the most common reasons people spend money on supplements that never work.

26 May 20268 min read
General Wellness
The Complete UK Vegan Supplement Guide: What You Actually Need
General Wellness

The Complete UK Vegan Supplement Guide: What You Actually Need

A well-planned vegan diet can meet almost all nutritional requirements β€” but several nutrients are genuinely difficult or impossible to obtain reliably from plant foods alone, and supplementing them correctly makes a significant difference to long-term health.

26 May 20268 min read
General Wellness
Spirulina & Chlorella: Superfood Claims vs What the Evidence Actually Shows
General Wellness

Spirulina & Chlorella: Superfood Claims vs What the Evidence Actually Shows

Spirulina and chlorella are among the most nutrient-dense organisms on earth, and some of their health claims have genuine clinical backing β€” but the detox and anti-cancer marketing is largely unsupported by human evidence.

26 May 20266 min read
Antioxidants & Detox
Milk Thistle (Silymarin) for Liver Health: Evidence-Based Review
Antioxidants & Detox

Milk Thistle (Silymarin) for Liver Health: Evidence-Based Review

Silymarin β€” the active complex extracted from milk thistle seeds β€” has genuine clinical evidence for improving liver enzyme levels in NAFLD and alcohol-related liver stress, though it is often misrepresented as a cure for serious liver disease.

26 May 20266 min read
Men's Health
Tongkat Ali (Eurycoma Longifolia): Evidence for Testosterone & Male Health
Men's Health

Tongkat Ali (Eurycoma Longifolia): Evidence for Testosterone & Male Health

Tongkat Ali is one of the more credible natural testosterone support supplements, with clinical evidence for increasing free testosterone, improving sperm quality, and reducing cortisol β€” but its effects are far more modest than the marketing implies and it is no substitute for medical treatment of hypogonadism.

26 May 20266 min read
Joint Health & Skin
Glucosamine & Chondroitin for Arthritis: UK Evidence Review 2024
Joint Health & Skin

Glucosamine & Chondroitin for Arthritis: UK Evidence Review 2024

Glucosamine sulfate has prescription-grade evidence for knee osteoarthritis in several European countries, but the UK market is flooded with lower-quality forms and inadequate doses β€” understanding the difference could save you years of ineffective supplementation.

26 May 20266 min read
Women's Health
Inositol for PCOS, Fertility & Anxiety: The Complete Evidence Guide
Women's Health

Inositol for PCOS, Fertility & Anxiety: The Complete Evidence Guide

Inositol β€” particularly the myo-inositol and D-chiro-inositol combination β€” has emerged as one of the most evidence-backed supplements for PCOS, with multiple meta-analyses supporting its effects on insulin resistance, ovulation, and fertility outcomes.

26 May 20265 min read
Women's Health
Maca Root: Evidence for Fertility, Hormones & Energy
Women's Health

Maca Root: Evidence for Fertility, Hormones & Energy

Maca is one of the most marketed 'hormone-balancing' supplements for women, but its actual mechanism has nothing to do with oestrogen β€” and the evidence for fertility and energy, while promising, is more limited than most brands suggest.

26 May 20265 min read
Sleep & Recovery
5-HTP for Mood and Sleep: What the Evidence Actually Says
Sleep & Recovery

5-HTP for Mood and Sleep: What the Evidence Actually Says

5-HTP is one of the few over-the-counter supplements with genuine clinical evidence for mood support and sleep onset β€” but it also carries a serious drug interaction risk that many products fail to warn about clearly.

26 May 20265 min read
Antioxidants & Detox
Turmeric vs Curcumin Supplements: Bioavailability, Evidence & Best Forms
Antioxidants & Detox

Turmeric vs Curcumin Supplements: Bioavailability, Evidence & Best Forms

Raw turmeric contains only about 3% curcumin by weight, and most of that passes through your gut unabsorbed β€” but the right formulation changes everything. Here is what the evidence actually says about curcumin's anti-inflammatory effects and how to choose a product that works.

26 May 20266 min read

Showing 1–12 of 99 articles

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