# Core Health GB — UK Research Peptides

> Core Health GB (https://corehealthgb.xyz) is a UK supplier of research peptides, reconstitution supplies and laboratory consumables. Products are research-use-only for laboratory and scientific investigation, not for human consumption. Key resources: the product catalogue, the peptide reconstitution calculator, research articles, and order support.

> Full markdown for every page: https://corehealthgb.xyz/llms-full.txt. Individual pages are also available as markdown, e.g. https://corehealthgb.xyz/about.md and https://corehealthgb.xyz/faqs.md.

## Key Pages

- [Home](https://corehealthgb.xyz/): Core Health GB storefront and featured products
- [Shop](https://corehealthgb.xyz/shop): Full product catalogue
- [HILUVA range](https://corehealthgb.xyz/brand/hiluva): Pre-mixed pen and nasal research range
- [About](https://corehealthgb.xyz/about): About Core Health GB
- [Research](https://corehealthgb.xyz/research): Peptide research and reference content
- [Glossary](https://corehealthgb.xyz/glossary): A-Z glossary of catalogue and lab terminology
- [Reconstitution calculator](https://corehealthgb.xyz/calculator): Reconstitution calculator
- [FAQs](https://corehealthgb.xyz/faqs): Frequently asked questions
- [Contact](https://corehealthgb.xyz/contact): Contact Core Health GB
- [Customer reviews](https://corehealthgb.xyz/reviews): What customers say about Core Health GB
- [Dean Gosport (author)](https://corehealthgb.xyz/authors/dean-gosport): Author of the research notes

## Shop by Category

- [Pre-mixed pens](https://corehealthgb.xyz/shop)
- [Vials](https://corehealthgb.xyz/shop)
- [Nasal sprays](https://corehealthgb.xyz/shop)
- [Bundles](https://corehealthgb.xyz/shop)
- [Add-ons](https://corehealthgb.xyz/shop)

## Products

### Pre-mixed pens

- [Slim Lite](https://corehealthgb.xyz/product/hiluva-slim-retatrutide-pre-mixed-pen): Pre-mixed pen — £120.00
- [Tesamorelin 10mg - Pre Mixed Pen](https://corehealthgb.xyz/product/tesamorelin-10mg-pre-mixed-pen): Pre-mixed pen — £79.99
- [MOTS-c 20mg](https://corehealthgb.xyz/product/mots-c-20mg): Pre-mixed pen — £85.00
- [Tirzepatide 40mg](https://corehealthgb.xyz/product/tirzepatide-40mg-pre-mixed-pen): Pre-mixed pen — £149.99
- [Tirzepatide 20mg](https://corehealthgb.xyz/product/tirzepatide-20mg-pre-mixed-pen): Pre-mixed pen — £115.00
- [GLOW Ultra+](https://corehealthgb.xyz/product/hiluva-glow-ultra-bpc-157-10mg-ghk-cu-50mg-tb500-10mg-kpv-10mg-pre-mixed-pen): Pre-mixed pen — £95.00
- [Libido](https://corehealthgb.xyz/product/pt-141-bremelanotide-10mg-pre-mixed-pen): Pre-mixed pen — £55.00
- [Restore GH](https://corehealthgb.xyz/product/hiluva-restore-gh-cjc-1295-ipamorelin-2-5mg): Pre-mixed pen — £55.00
- [Sleeping Beauty](https://corehealthgb.xyz/product/dsip-5mg-pre-mixed-pen): Pre-mixed pen — £38.00
- [Rejuvenate](https://corehealthgb.xyz/product/melanotan-2-10mg-pre-mixed-pen): Pre-mixed pen — £50.00
- [Wolverine Stack](https://corehealthgb.xyz/product/hiluva-wolverine-stack-bpc-10mg-tb500-10mg): Pre-mixed pen — £85.00
- [Slim Pro](https://corehealthgb.xyz/product/hiluva-slim-pro-retatrutide-40mg-pre-mixed-pen): Pre-mixed pen — £165.00
- [Recharge](https://corehealthgb.xyz/product/hiluva-recharge-nad-500mg-pre-mixed-pen): Pre-mixed pen — £110.00
- [GLOW](https://corehealthgb.xyz/product/hiluva-glow-10mg-ghk-cu-10mg-bpc-157-50mg-tb500-pre-mixed-pen): Pre-mixed pen — £90.00

### Vials

- [CJC-1295 (no DAC) & Ipamorelin 10mg - Vial](https://corehealthgb.xyz/product/cjc-1295-ipamorelin-10mg-vial): Vial — £47.95
- [Selank 10mg - Vial](https://corehealthgb.xyz/product/selank-10mg-vial): Vial — £29.95
- [Semax 10mg - Vial](https://corehealthgb.xyz/product/semax-10mg-vial): Vial — £29.95
- [Melanotan 2 (MT-2) 10mg - Vial](https://corehealthgb.xyz/product/melanotan-2-10mg-vial): Vial — £27.95
- [BPC-157 & TB-500 10mg - Vial](https://corehealthgb.xyz/product/bpc-157-tb-500-10mg-vial): Vial — £42.95
- [Retatrutide 10mg - Vial](https://corehealthgb.xyz/product/retatrutide-10mg-vial): Vial — £59.95
- [KPV 10mg - Vial](https://corehealthgb.xyz/product/kpv-10mg-vial): Vial — £34.95
- [Tesamorelin 10mg - Vial](https://corehealthgb.xyz/product/tesamorelin-10mg-vial): Vial — £59.99
- [GHK-Cu 50mg Vial](https://corehealthgb.xyz/product/ghkcu-50mg-vial): Vial — £39.95

### Nasal sprays

- [Mellow](https://corehealthgb.xyz/product/semax-10mg-nasal): Nasal — £35.00
- [Life](https://corehealthgb.xyz/product/hiluva-life-epithalon-10mg-nasal): Nasal — £20.00
- [Calm](https://corehealthgb.xyz/product/selank-10mg-nasal): Nasal — £45.00
- [Sleeping Beauty Nasal](https://corehealthgb.xyz/product/dsip-2mg-nasal): Nasal — £30.00
- [Rejuvenate Nasal](https://corehealthgb.xyz/product/melanotan-2-10mg-nasal): Nasal — £30.00

### Bundles

- [GLOW x2 Bundle](https://corehealthgb.xyz/product/glow-ghk-cu-bpc-157-tb500-x2-bundle): Bundle — £160.00
- [Slim Lite x2 Bundle](https://corehealthgb.xyz/product/slim-lite-retatrutide-20mg-x2-bundle): Bundle — £220.00
- [Slim Pro x2 Bundle](https://corehealthgb.xyz/product/slim-pro-retatrutide-40mg-x2-bundle): Bundle — £295.00

### Add-ons

- [Pen Starter Kit](https://corehealthgb.xyz/product/pen-starter-kit-multi-injection-pen-cartridge-needles-and-swabs): Kit — £26.95
- [Vial Starter Kit](https://corehealthgb.xyz/product/vial-starter-kit-bacteriostatic-water-syringes-and-swabs): Kit — £14.95
- [Pre-Injection Alcohol Swabs - Pack of 100](https://corehealthgb.xyz/product/pre-injection-alcohol-swabs-pack-of-100): Consumable — £7.95
- [Insulin Syringes 1ml 30G - Pack of 10](https://corehealthgb.xyz/product/insulin-syringes-1ml-30g-pack-of-10): Consumable — £4.50
- [Pen Needles 32G 4mm - Pack of 10](https://corehealthgb.xyz/product/pen-needles-32g-4mm-pack-of-10): Consumable — £4.50
- [Pen Needles 32G 4mm - Box of 100](https://corehealthgb.xyz/product/pen-needles-32g-4mm-box-of-100): Consumable — £24.95
- [Bacteriostatic Water 10ml](https://corehealthgb.xyz/product/bacteriostatic-water-10ml): Consumable — £6.50

## Research Articles

- [What are research peptides?](https://corehealthgb.xyz/research/what-are-research-peptides): A plain-language primer on short amino-acid chains, why laboratories use them, and what “research use only” actually means.
- [Peptide purity: what HPLC actually shows](https://corehealthgb.xyz/research/peptide-purity-hplc): Chromatographic purity is a specification, not a slogan. How to read a 99%+ HPLC result and what it does not prove.
- [How to read a certificate of analysis](https://corehealthgb.xyz/research/how-to-read-a-coa): Identity, purity, appearance, and batch ID: the four fields that actually matter on a peptide COA.
- [Reconstituting a lyophilised vial](https://corehealthgb.xyz/research/reconstitution-guide): Solvent choice, wall-wetting, and why you swirl rather than shake: a laboratory handling note, not a dosing guide.
- [Storage, temperature and shelf life](https://corehealthgb.xyz/research/peptide-storage): Lyophilised material prefers the freezer and the dark. Reconstituted solutions are a different, shorter problem.
- [Retatrutide: the triple agonist in the literature](https://corehealthgb.xyz/research/retatrutide-mechanism): GLP-1, GIP and glucagon receptor activity: what the papers actually describe, without therapeutic claims.
- [Tirzepatide: dual GIP / GLP-1 research](https://corehealthgb.xyz/research/tirzepatide-dual-agonist): A dual incretin-receptor agonist used in metabolic models. Dual is not the same as triple.
- [GHK-Cu: the copper tripeptide](https://corehealthgb.xyz/research/ghk-cu-review): A naturally occurring glycyl-L-histidyl-L-lysine copper complex studied in tissue-remodelling and gene-expression models.
- [TB-500 and thymosin beta-4](https://corehealthgb.xyz/research/tb500-review): The actin-binding peptide fragment used in angiogenesis and tissue-repair models.
- [Selank and Semax](https://corehealthgb.xyz/research/selank-semax): Two Russian-developed neuropeptide analogues with Pro-Gly-Pro tails, studied in cognition and anxiety models.
- [Choosing a peptide supplier](https://corehealthgb.xyz/research/choose-a-supplier): A due-diligence checklist: COAs, batch IDs, dispatch, and the claims a serious vendor will refuse to make.
- [Are research peptides legal in the UK?](https://corehealthgb.xyz/research/are-research-peptides-legal-uk): The legal position of research-use-only peptides in the UK, what the labelling means, and the responsibility that sits with the buyer.
- [What to check before you buy research peptides](https://corehealthgb.xyz/research/what-to-check-before-you-buy): A short pre-purchase checklist: batch ID, COA, method, identity, packaging and the claims a vendor should never make.

## Policies

- [Privacy policy](https://corehealthgb.xyz/privacy): How Core Health GB handles personal and order data
- [Terms and conditions](https://corehealthgb.xyz/terms): The terms of sale for research materials
- [Shipping and returns](https://corehealthgb.xyz/shipping-returns): Dispatch times, delivery and the final-sale stance
- [Research use only](https://corehealthgb.xyz/research-use-only): What research use only means and why it matters