About SARMs Store

Research compounds, made in the UK, batch numbered

SARMs Store supplies research compounds to laboratories, universities and private researchers. We are a UK company and everything we make is manufactured here.

Dexterz Labs house brand. Independently batch tested. Dispatched by 2 pm. Plain packaging.

How our products are made

The Dexterz Labs range is produced in the United Kingdom in a facility working to GMP principles. Each product is encapsulated to a fixed strength per capsule so that a researcher knows exactly what a capsule contains, and each bottle carries a batch number that ties it to the production record. We do not white-label products from overseas or change formulations between batches without changing the label.

Why batch numbers matter

A batch number is the link between the bottle in your hand and the record of what went into it. It is also the link to testing: every batch is independently tested and its certificate of analysis is published on the product page and the Lab Testing page, so you can match the certificate to your bottle.

What we will and will not do

We will tell you what is in a product, its batch, its testing status, how it will be delivered and how to return it. We will not tell you how to use it, in what amount, or what it will do to a person, because our products are supplied for laboratory research only. Our research guides summarise the published studies for each compound so you can read the evidence yourself.

What we supply

SARMs Store sells four ranges. Dexterz Labs is our house brand of SARMs and related research compounds: ten single compounds and ten stacks in capsule form, supplied to UK researchers since 2020. Origin Peptides is our research peptide range, supplied as lyophilised powder in sealed vials, with bacteriostatic water as a laboratory supply. Our food supplements, such as Ashwagandha, Tongkat Ali and Creatine Blast, come from Bodybuilt Labs and are made in the United Kingdom. A small number of Alpha Labs products, listed in prohormones, complete the range.

Research use only

Everything apart from the food supplements is sold strictly for laboratory research. None of it is a licensed medicine, and nothing is supplied for human consumption or with any instruction for use. You must be 18 or over to order, and by ordering you confirm that you are buying for research. Our research use policy sets this out in full.

How products are labelled

Every Dexterz Labs bottle carries the compound name, its code (for example MK-2866 or GW-501516), the strength per capsule and the batch number, so a bottle can be matched to the published research and to its production record. Origin Peptides vials are sealed under nitrogen and labelled with the compound code, the content in milligrams and the batch number. Bodybuilt Labs supplements list their full ingredient panel on the label and on the product page.

Delivery and returns

Orders placed before 2 pm Monday to Friday are dispatched from our UK warehouse the same working day, in plain packaging with nothing on the outside to show what is inside. Tracked UK delivery is free on orders of £60 or more. Unopened products in their sealed packaging can be returned for a full refund within 30 days of delivery, and if anything arrives wrong, damaged or short, tell us within 14 days and we will replace it or refund it in full. The details are in shipping and delivery and refunds and returns.

How we write our guides

Our guides summarise published studies and the legal position for each compound, and they do not give instructions for use. How we write our guides explains our sources, checks and corrections, and SARMs Store key facts puts the essentials about the business on one page.

Work with us

Creators, newsletter writers and community admins whose audience already asks where to buy can join the partner programme: 15% of every referred order, a 60-day cookie and monthly payment, with research-only content as the one condition. Retailers and laboratories buying in volume can apply for a wholesale account.

Getting in touch

Use the contact form or email sales@sarmsstore.co.uk. We reply within one working day, Monday to Friday.

Shop the range

Products are supplied strictly for laboratory research and are not for human consumption. 18+ only.