Supplement Guides UK | No BS Advice from GUUDIES

March 12, 2026

Are Gummy Supplements as Effective as Powders?

It depends on the nutrient and how often you take it. What a scoop carries that a chewable cannot, and why splitting a routine across six gummies changes the answer.

March 12, 2026

Greens Powder vs Greens Gummies: An Honest Comparison

Powders carry more grams per serving. Gummies get taken more often. An honest comparison on dose, cost, transparency and daily use.

March 12, 2026

Gummies vs Powders: Which Supplement Format Is Better?

Powders carry grams, gummies carry milligrams. Where that matters, where it does not, and what a scoop cannot do that six separate gummies can.

March 12, 2026

Bioavailability: Do Gummies, Powders or Capsules Absorb Best?

The chemical form of a nutrient affects absorption more than whether it arrives as a gummy, powder or capsule. What the research actually shows.

March 12, 2026

Why Greens Powders Have a Compliance Problem

Greens powders are among the most abandoned supplements in the UK. The preparation, the taste and the price all play a part, and none of it is a discipline problem.

March 12, 2026

The Problem With Plastic Tubs and Powder Scoops

Large plastic tubs, scoops and shakers have dominated supplements for decades. What that format costs you in packaging, in price, and in whether you finish the tub.

August 19, 2026

B12 on a Plant Based Diet: What Actually Counts as a Source

B12 comes from bacteria, not plants or animals. Why spirulina and mushrooms do not count, why deficiency takes years to show, and the three other nutrients worth watching.

August 19, 2026

What the Words in Brackets on Your Supplement Label Mean

Cholecalciferol, bisglycinate, menaquinone. The words in brackets are the most useful part of any supplement label, and they tell you which version you are actually buying.

August 18, 2026

Vitamin D in the UK: Why Winter Is Different

Why British skin makes no vitamin D between October and March, what the NHS actually recommends, and how to read the label without being caught out by IU.

August 18, 2026

Do I Actually Need a Multivitamin?

An honest answer from a company that sells them. Where UK guidance is explicit, where it is genuinely arguable, and the questions worth asking yourself first.

August 18, 2026

Vegan Multivitamin UK: What to Look For on the Label

Gelatine, lanolin derived D3 and the myth of vegan collagen. What to check on a label, plus the nutrients that genuinely need attention on a plant based diet in the UK.

August 18, 2026

Best Gummy Vitamins UK: How to Choose (and What to Avoid)

Eight things worth checking on a gummy vitamin label, from mineral forms to serving size tricks, and the one factor that matters more than all of them.

June 21, 2026

Hairburst Review: Do the Hair Gummies Actually Work in 2026?

An honest look at Hairburst chewable hair vitamins: what is in them, whether the biotin and minerals actually grow hair, the gelatine and sugar catch, and who they suit.

June 21, 2026

Vitabiotics Perfectil Review: Is It Worth It in 2026?

An honest 2026 review of Vitabiotics Perfectil: what it contains, whether it works, the doses that matter, side effects, vegan status, and how the tablets compare with a beauty gummy.

June 08, 2026

Eriocitrin: The Lemon Polyphenol Worth Knowing About Read More

April 11, 2026

Mounjaro Fatigue and Brain Fog: Is It the Medication or Your Diet? Read More

April 11, 2026

Do You Need Supplements on Weight Loss Injections? The Honest Answer Read More

April 11, 2026

Hair Loss on GLP-1 Medications: Which Supplements Actually Help Read More

April 11, 2026

Supplements to Take on Ozempic UK: Filling the Nutrition Gap Read More

April 11, 2026