GUUDIES Journal

Nourished vs Vitl vs GUUDIES: format, how each is chosen, diet, listed prices, delivery and who each suits, using facts from each brand's own website.

Are personalised vitamins and daily vitamin packs worth it in the UK? What the NHS recommends, typical prices, when a personalised pack makes sense and when a simple daily routine is enough.

How to choose the best lion's mane supplement in the UK: gummies vs capsules vs powder, what the human studies show, how much to take and the label checks that matter. Sources included.

How much iodine adults need, the NHS and EFSA safe limits, why raw sea moss and kelp are hard to dose, and who should check with a GP before taking any seaweed supplement.

What is in each of the six GUUDIES gummies, how those amounts compare with typical single-ingredient supplements, and when buying separately makes more sense.

What the apple cider vinegar studies actually used, how that compares with a 600mg ACV gummy, and what is and is not authorised in Great Britain.