# Cheapest sleep & Melatonin

The cheapest sleep & Melatonin now costs £4.92 per 100 capsules, the lowest of 284 products from 11 stores. Scanned again every day.

The first 10 of the ranking, updated 5 November 2026

| Product | Store | Per 100 capsules | Total |
| --- | --- | --- | --- |
| [Vitamatic Melatonin 5mg Tablets Vegetarian Non-GMO Gluten Free 1 Year Supply Natural Berry Flavor - 365 Tablets](https://supplementscanner.co.uk/p/vitamatic-melatonin-5mg-tablets-vegetarian-non-gmo-gluten-free-1-year-supply-natural-berry-flavo-215747) | Discount Health Products | £4.92 per 100 capsules | £17.95 |
| [Carlyle Melatonin 300 mcg - 365 Tablets - Low Dose - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-300-mcg-365-tablets-low-dose-vegetarian-non-gmo-gluten-free-215407) | SleepAids | £5.19 per 100 capsules | £18.95 |
| [Carlyle Melatonin 300 mcg - 365 Tablets - Low Dose - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-300-mcg-365-tablets-low-dose-vegetarian-non-gmo-gluten-free-215854) | Discount Health Products | £5.19 per 100 capsules | £18.95 |
| [Vitamatic Melatonin 10mg Tablets Vegetarian Non-GMO, Gluten-Free 1-Year Supply Natural Berry Flavor - 365 Tablets](https://supplementscanner.co.uk/p/vitamatic-melatonin-10mg-tablets-vegetarian-non-gmo-gluten-free-1-year-supply-natural-berry-flav-215697) | Discount Health Products | £5.47 per 100 capsules | £19.95 |
| [Melatonin 500 Count 10mg Rapid Release Vegan Super Strength, Large Tub of 500 x 10mg Tabs](https://supplementscanner.co.uk/p/melatonin-500-count-10mg-rapid-release-vegan-super-strength-large-tub-of-500-x-10mg-tabs-215732) | Discount Health Products | £5.59 per 100 capsules | £27.95 |
| [Melatonin 500 Count 10mg Quick Dissolve Vegan Super Strength](https://supplementscanner.co.uk/p/melatonin-500-count-10mg-quick-dissolve-vegan-super-strength-215513) | SleepAids | £5.60 per 100 capsules | £27.99 |
| [Carlyle Melatonin 3mg - 300 Tablets - Low Dose - Drug Free - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-3mg-300-tablets-low-dose-drug-free-vegetarian-non-gmo-gluten-free-215486) | SleepAids | £6.32 per 100 capsules | £18.95 |
| [Carlyle Melatonin 3mg - 300 Tablets - Low Dose - Drug Free - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-3mg-300-tablets-low-dose-drug-free-vegetarian-non-gmo-gluten-free-215550) | Discount Health Products | £6.32 per 100 capsules | £18.95 |
| [Carlyle Melatonin 1mg - 300 Low Dose Tablets - Drug Free Aid - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-1mg-300-low-dose-tablets-drug-free-aid-vegetarian-non-gmo-gluten-free-215551) | Discount Health Products | £6.32 per 100 capsules | £18.95 |
| [Carlyle Melatonin 12mg Fast Dissolve 300 Tablets - Drug Free - Natural Berry Flavor - Vegetarian, Non-GMO, Gluten Free](https://supplementscanner.co.uk/p/carlyle-melatonin-12mg-fast-dissolve-300-tablets-drug-free-natural-berry-flavor-vegetarian-non-g-215403) | SleepAids | £6.65 per 100 capsules | £19.95 |

## Frequently asked questions

### What is the cheapest sleep & Melatonin right now?

The lowest price is now £4.92 per 100 capsules, for Vitamatic Melatonin 5mg Tablets Vegetarian Non-GMO Gluten Free 1 Year Supply Natural Berry Flavor - 365 Tablets at Discount Health Products. Our scanner checks prices daily, so the ranking on this page is up to date.

### Why do we compare sleep & Melatonin per capsule?

Bottles differ in capsule count and dosage, so only the price per capsule shows what you really pay. We convert every price to the same unit, so you're comparing like with like.

### How many stores are scanned for sleep & Melatonin?

This comparison currently includes 284 products from 11 stores. Our scanner keeps re-reading the whole market, so new products and price changes appear automatically.

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Source: Supplementscanner, https://supplementscanner.co.uk/category/sleep-support (live prices per product)