The Edit

Liquid Collagen vs Powder vs Tablets

Liquid, powder and tablets compared on dose, format, convenience and cost, using 72 UK collagen products surveyed in August 2026.

How to Read a Collagen Supplement Label

The three numbers that matter on a collagen label, and how to spot an underdosed product before you buy.

Collagen Side Effects: What the Research Actually Shows

What the research shows on collagen safety, the doses studied, and the vitamin limits worth checking on any product.

Ready-to-Drink Collagen Shots UK

Ready to drink collagen shots give a measured dose with no mixing. How the format compares on dose across 72 UK products.

Marine Collagen in the UK: Dose, Format and Cost Compared

How to choose marine collagen in the UK: dose, ingredients and format compared across 72 products surveyed in August 2026.

Is Expensive Collagen Worth It?

What actually drives the price of collagen: dose, actives and format, and how to judge value per gram rather than per box.

Do Collagen Supplements Actually Work?

What the collagen trials actually measured, at what dose, over how long and who funded them.

Collagen Supplement Doses: What 72 UK Products Contain

UK collagen products averaged 6,950mg per serving across 72 surveyed in August 2026. How to read a label and work out what yours contains.

Collagen and Skin, Hair and Nails: What the Research Says

Collagen is the structural protein that gives skin its firmness and elasticity, and it is a major component of hair and nails. The body's own production begins to decline from the mid-twenties. Thi...

Marine Collagen vs Bovine Collagen: What the Research Actually Says

Marine collagen is predominantly Type I, the type most abundant in human skin. This article compares what each one is, where it comes from, how it is processed and what the research actually supports.