supplements

(My experiences)

My personal articles about supplements. What I tried, what I noticed, and what I learned along the way. Choose a post below to read the full experience.

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The small green ADHDer cube mascot stands on a dark kitchen worktop holding a capsule, beside a pill organiser and a stack of blank supplement tubs.

ADHD and Multivitamins: What the Broad-Spectrum Vitamin and Mineral Trials Found and Where They Fall Short

Multivitamin-style formulas are often sold for focus and mood. Here's what the small ADHD trials in adults and children found, why the results are mixed and what UK guidance says.

The small green ADHDer cube mascot stands on a bedside table at night beside a supplement bottle, holding up a capsule, with a dark bed behind.

ADHD and L-Theanine: What the Small Studies on Sleep and Focus Have Actually Found So Far

L-theanine turns up in plenty of calm and focus supplements. Here's what the small ADHD studies on sleep and attention found, where they fall short and what UK guidance says.

The small green ADHDer cube mascot stands on a dark kitchen worktop beside coffee mugs, spilled beans and energy-drink cans, looking wide-eyed and jittery.

ADHD and Caffeine: Why Some People Use Coffee to Focus and What the Research Actually Shows

Lots of people with ADHD lean on coffee, energy drinks or caffeine pills to get going. Here's what the research shows, where it falls short and how to stay safe.

The small green ADHDer cube mascot stands in a dimly lit chemist aisle, studying a plain supplement tub with a puzzled look.

ADHD and Zinc: What the Studies Show, Where They Fall Short and How to Take It Safely

Zinc gets linked to ADHD through low blood levels and a few small trials in children. Here's what the research shows, what it doesn't and how to stay safe.

A small, tired-looking green cube mascot sits on a sunny kitchen worktop beside spinach, an egg, a glass of water and a pack of tablets.

ADHD and Iron: Low Ferritin, Tiredness and What the Research Actually Says About Taking Supplements

Iron gets linked to ADHD through dopamine and low ferritin results. Here's what the research shows, why low iron can feel like ADHD and why testing beats guessing.

Close-up of mixed white capsules, round tablets and golden softgels beside unlabelled glass supplement jars.

ADHD and Supplement Stacking: Why More Ingredients Can Make It Harder to Judge What's Actually Working

Magnesium, omega-3, a focus blend and a B complex all at once might feel thorough. Here's why stacking supplements makes results harder to judge and doses easier to overdo.

Alt text: Close-up of fine white L-tyrosine powder in a clear glass dish, photographed at an angle in soft daylight.

ADHD and L-Tyrosine: The Dopamine Connection Explained, and Why the Evidence Is Still So Thin

L-tyrosine gets sold as a natural dopamine booster for ADHD. Here's how it actually works, what the one small ADHD trial found and which medicines it might affect.

Close-up of golden omega-3 fish oil capsules beside a frosted glass jar on a pale surface.

ADHD and Omega-3: What the Research Actually Says About Fish Oil, Focus and Your Symptoms

Fish oil is one of the most popular supplements for ADHD. Here's what dozens of trials found, what NICE says, how to get omega-3 from food and what to check.

adhd-and-vitamin-d

ADHD and Vitamin D: What Deficiency Means, What the Research Shows and Whether Supplements Actually Help

Vitamin D gets sold as a fix for focus and low mood. Here's what the NHS advises, how deficiency is tested, what ADHD studies found and the safe limits.

vitamin-b12-methylcobalamin-injections-red

ADHD and Vitamin B12 Injections: What the Evidence Says Before You Pay for a Private Shot

Methylcobalamin and other B12 injections get sold as a fix for ADHD tiredness and brain fog. Here's what B12 does, what the studies found and how to get tested first.

ADHD and Magnesium: What People Hope It Helps With, What the Studies Show and What We Know

Magnesium gets recommended for ADHD restlessness, sleep and focus. Here's what the studies actually found, which forms differ, how much is safe and what to check first.

l-dopa and adhd supplements does it work?

ADHD and L-DOPA: How Dopamine Production Works, What Mucuna Contains and What I Actually Noticed

L-DOPA is converted into dopamine, but that doesn’t make it a straightforward answer for ADHD. Here’s how it works, how Mucuna fits in, and why my experience included unwanted jitteriness.