The Science of Herbal Remedies & Traditional Usage

The Science of Supplements

July 16, 2026 Alchemy Fit

Black Ginger Powder vs 10:1 Extract: How to Choose a Supplement That Actually Works

Search "black ginger" and you will find raw powder, vague "extracts", and 500mg capsules that could contain almost anything. The differences are no...

July 16, 2026 Alchemy Fit

L-Arginine, Nitric Oxide and Blood Flow: What the Research Actually Shows

L-Arginine is the amino acid your body turns into nitric oxide — the molecule that relaxes and widens blood vessels. Here is the honest evidence on...

June 05, 2026 Alchemy Fit

Why the UK Supplement Industry Is Failing You and What Regulatory Reality Actually Looks Like

The UK supplement industry is largely unregulated at point of sale. Products can be labelled, marketed and sold with minimal oversight of what is a...

June 05, 2026 Alchemy Fit

Bioavailability: The Number on the Label Is Not the Dose You Absorb

500mg enters the capsule. Something less — sometimes far less — reaches the bloodstream. The gap between the labelled dose and what your body actua...

June 05, 2026 Alchemy Fit

Your Mitochondria Are Ageing. Here Is What That Actually Means — and What You Can Do About It

Mitochondrial dysfunction is the single most consistent feature across every age-related disease studied in modern biology. Here is what that actua...

May 16, 2026 Alchemy Fit

Berberine Benefits Explained: The Natural AMPK Activator Supporting Metabolism and Blood Sugar

Berberine is a compound extracted from several plants — including Berberis vulgaris (barberry) and Coptis chinensis — and has been used in traditio...

May 16, 2026 Alchemy Fit

L-Theanine Without Caffeine: Why High Performers Use It for Calm Focus and Stress Reduction

L-Theanine is an amino acid found naturally in green tea — one of the primary reasons green tea produces a calmer alertness than coffee despite con...

May 16, 2026 Alchemy Fit

Ashwagandha for Women Explained: Cortisol, Hormones, Sleep and Stress Resistance After 30

Ashwagandha is everywhere.. it reduces stress. Yes. But the mechanism matters, and the specifics of what it does for women — as distinct from men, ...

May 16, 2026 Alchemy Fit

Lion’s Mane Mushroom Benefits After 35: NGF, Memory, Neuroplasticity and Brain Ageing Explained

NGF levels decline with age. This decline is associated with cognitive deterioration, reduced neuroplasticity, and increased vulnerability to neuro...

May 14, 2026 Alchemy Fit

NAD+ Explained: Why Your Cellular Energy Declines After 30 — and How to Restore It Naturally

There is a molecule inside every cell in your body that is responsible for producing energy, repairing your DNA, regulating inflammation, and commu...

May 14, 2026 Alchemy Fit

Herbal Extract Ratios Explained: Why 20:1 Extracts Matter More Than High-Dose Supplements

May 08, 2026 Alchemy Fit

Why HPMC Capsules Matter: The Hidden Quality Marker Most Supplement Brands Ignore

The capsule shell is the most overlooked part of any supplement. Here's why we chose HPMC over gelatin and what it means for the compound inside.Th...

May 04, 2026 Alchemy Fit

The Other Ingredients: Why Most Supplements Are Formulated for the Manufacturer, Not for You

February 28, 2024 Alchemy Fit

Why we no longer sell Tongkat Ali - Regulation and Control

It was our second best-selling product. And we didn't choose to stop selling it.

June 05, 2026 Alchemy Fit

The Complete Longevity Stack: NMN, TMG, R-ALA and Lion's Mane — What Each Does and Why All Four Are Necessary

Longevity supplementation is not about a single compound. It is about addressing the multiple, interacting mechanisms through which biological agei...

June 05, 2026 Alchemy Fit

The Male Hormonal Stack: Fadogia, Cistanche, and TMG - What Each Does and Why the Order Matters

Testosterone declines 1–2% per year after 30. Most men either over-medicalise it or under-address it. The protocol sits between these two failure m...

June 05, 2026 Alchemy Fit

Wired and Tired: The Cortisol-Sleep Cycle That Is Ageing You Faster Than Anything Else

You are exhausted. You lie down and cannot switch off. This is not a sleep problem - it is a cortisol problem that looks like a sleep problem. And ...

June 05, 2026 Alchemy Fit

The Cognitive Stack: Lion's Mane, L-Theanine and NMN — and Why Each Targets a Different Layer of Brain Performance

Most people who take nootropics pick one compound and wonder why it is not enough. Cognitive performance has multiple failure modes. A complete pro...

June 05, 2026 Alchemy Fit

Perimenopause Supplements: The Science-Backed Protocol for Women Over 40

The average woman spends four to ten years in perimenopause. Most of the symptoms are not inevitable — they are the consequence of specific, addres...

May 15, 2026 Alchemy Fit

Why Most Supplements Fail in 30 Days: The Science Behind the 90-Day Rule for Real Results

Most people try something for two to four weeks, feel uncertain about whether anything is different, and stop. The supplement goes in the drawer wi...

May 14, 2026 Alchemy Fit

Why You Should Always Take TMG With NMN: The Missing Piece of NAD+ Supplementation

Most NMN content focuses on what NMN does — raises NAD+, supports mitochondrial function, promotes DNA repair. This is correct and worth understand...

May 14, 2026 Alchemy Fit

NMN 500mg vs 600mg: Which Dose Is Better for Energy, Longevity and NAD+ Support?

If you are comparing NMN products, the milligram number on the label is the first thing you look at. It should not be the only thing. Because the q...

May 14, 2026 Alchemy Fit

Alpha Lipoic Acid + NAD+: The Longevity Stack That Protects Your Mitochondria From Ageing

ALA is one of the most underrated antioxidants in longevity science. Here's how it works alongside NAD+ to protect your cells from oxidative stress...

July 16, 2026 Alchemy Fit

Black Ginger vs Fadogia vs Tongkat Ali: Which Natural Performance Herb Is Right for You?

Three herbs dominate the natural testosterone and performance conversation. They work through completely different mechanisms — and one of them we ...

July 16, 2026 Alchemy Fit

Black Ginger and Testosterone: What Kaempferia Parviflora Actually Does in the Body

A Thai root that fuelled Muay Thai fighters for centuries is now one of the most-searched natural performance herbs in the UK. Here is what the met...

June 05, 2026 Alchemy Fit

Panax Ginseng: What 2,000 Years of Use and 5,000 Studies Actually Tell Us

Panax ginseng exists simultaneously in two worlds: ancient tradition and modern laboratory. Its presence in peer-reviewed literature exceeds 5,000 ...

June 05, 2026 Alchemy Fit

Fadogia Agrestis: LH Pathway, Testosterone & Safe Dosing Explained | Alchemy Fit

It went from obscure African botanical to the most-discussed testosterone supplement on the internet almost overnight. Here is what the research ac...

May 14, 2026 Alchemy Fit

Cistanche Benefits for Men: The Ancient Longevity Herb for Testosterone, Energy and Vitality

Traditional Chinese Medicine has a category of compounds called Jing tonics — herbs believed to replenish the fundamental life essence that TCM the...

July 17, 2024 Alchemy Fit

Thai Black Ginger: Centuries of Traditional Use and the Modern Research

Krachai Dum has been used across Thailand as an energy and vitality tonic for centuries. The polymethoxyflavones that give the root its distinctive...

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The Science of Supplements

Black Ginger Powder vs 10:1 Extract: How to Choose a Supplement That Actually Works

L-Arginine, Nitric Oxide and Blood Flow: What the Research Actually Shows

Why the UK Supplement Industry Is Failing You and What Regulatory Reality Actually Looks Like

Bioavailability: The Number on the Label Is Not the Dose You Absorb

Your Mitochondria Are Ageing. Here Is What That Actually Means — and What You Can Do About It

Berberine Benefits Explained: The Natural AMPK Activator Supporting Metabolism and Blood Sugar

L-Theanine Without Caffeine: Why High Performers Use It for Calm Focus and Stress Reduction

Ashwagandha for Women Explained: Cortisol, Hormones, Sleep and Stress Resistance After 30

Lion’s Mane Mushroom Benefits After 35: NGF, Memory, Neuroplasticity and Brain Ageing Explained

NAD+ Explained: Why Your Cellular Energy Declines After 30 — and How to Restore It Naturally

Herbal Extract Ratios Explained: Why 20:1 Extracts Matter More Than High-Dose Supplements

Why HPMC Capsules Matter: The Hidden Quality Marker Most Supplement Brands Ignore

The Other Ingredients: Why Most Supplements Are Formulated for the Manufacturer, Not for You

Why we no longer sell Tongkat Ali - Regulation and Control

The Science of Protocol

The Complete Longevity Stack: NMN, TMG, R-ALA and Lion's Mane — What Each Does and Why All Four Are Necessary

The Male Hormonal Stack: Fadogia, Cistanche, and TMG - What Each Does and Why the Order Matters

Wired and Tired: The Cortisol-Sleep Cycle That Is Ageing You Faster Than Anything Else

The Cognitive Stack: Lion's Mane, L-Theanine and NMN — and Why Each Targets a Different Layer of Brain Performance

Perimenopause Supplements: The Science-Backed Protocol for Women Over 40

Why Most Supplements Fail in 30 Days: The Science Behind the 90-Day Rule for Real Results

Why You Should Always Take TMG With NMN: The Missing Piece of NAD+ Supplementation

NMN 500mg vs 600mg: Which Dose Is Better for Energy, Longevity and NAD+ Support?

Alpha Lipoic Acid + NAD+: The Longevity Stack That Protects Your Mitochondria From Ageing