# Optimized Tryptophan Plus - 90 vcaps

> Price comparison in United Kingdom (GBP). Lowest price right now: **£29.45** at OnBuy.com with free delivery, in stock. 3 offers from 2 shops, prices from £29.45 to £53.00. Checked 2026-10-10T05:32:00Z.

## Product
- Brand: BritishVita | Premium UK Vitamins & Wellness Supplements
- Category: [Health & pharmacy](https://pricuro.com/uk/health-pharmacy.md) > [Vitamins & supplements](https://pricuro.com/uk/health-pharmacy/vitamins-supplements.md)
- EAN/GTIN: 0737870172192
- Manufacturer part number: B00CBFC9T2
- Page: https://pricuro.com/uk/p/optimized-tryptophan-plus-90-vcaps-461818
- Image: https://pricuro.com/img/461818/800/optimized-tryptophan-plus-90-vcaps.webp

## Offers (3, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | OnBuy.com | £29.45 | free | £29.45 | in stock | new | https://pricuro.com/go/12336538 |
| 2 | InStock UK | £53.00 | see shop | – | in stock | new | https://pricuro.com/go/1771403 |
| 3 | OnBuy.com | £34.75 | £20.00 | £54.75 | in stock | new | https://pricuro.com/go/7544695 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 8 days)

- Lowest price today: £29.45
- Last 30 days: lowest £29.45, highest £34.75, average £30.11
- All-time low on Pricuro: £29.45 (2026-10-04)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £34.75 |
| 2026-10-04 | £29.45 |
| 2026-10-05 | £29.45 |
| 2026-10-06 | £29.45 |
| 2026-10-07 | £29.45 |
| 2026-10-08 | £29.45 |
| 2026-10-09 | £29.45 |
| 2026-10-10 | £29.45 |

## Specifications


Description (from a shop): Your body requires the essential amino acid tryptophan to produce and maintain healthy serotonin levels. But your body cannot make tryptophan on its own. Our Optimized Tryptophan Plus provides 1,000 mg of high-quality L-tryptophan per serving to encourage a healthy mood, help support optimal sleep, and promote a healthy stress response. By promoting healthy serotonin levels, L-tryptophan also promotes satiety to help support healthy weight management. Hops, L-lysine and niacin are included in this sleep supplement to support healthy tryptophan activity in the body and promote healthy cellular function. This supplement should be taken in conjunction with a healthy diet and regular exercise pr…

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