SARMs

Our SARMs range covers the selective androgen receptor modulators researchers ask for most, including ostarine (MK-2866), ligandrol (LGD-4033), RAD-140, andarine (S-4), S-23 and YK-11. It also includes related compounds that are usually stocked alongside them, like ibutamoren (MK-677), cardarine, SR-9009 and the SERMs enclomiphene and exemestane. Every product is sold for laboratory research use only.

Browse by type: SARM liquids, SARM capsules, SARM powders, SARM gels and SERMs and hormone modulators.

Popular SARMs in our range

There are 82 products in this section in total. Use the filters and sorting on this page to narrow them down.

SARMs by format: liquids, capsules, powders and gels

Most SARMs come in four formats. Liquids are pre-dissolved at a set concentration in a PEG or Poly-Cell carrier. Capsules hold a fixed amount each. Powders are the flexible, lowest-cost option if you weigh your own. Gel packs are single-use packets for oral administration in research models.

The compound and purity are the same across formats, so pick the one that fits how you measure and administer.

How we test our SARMs

Each batch is checked by LC-MS (liquid chromatography-mass spectrometry), which confirms both what the compound is and how pure it is. Each product page lists the purity and the CAS number where one exists. Write the batch number from the label into your records, since small differences between batches are normal.

What you’ll find on each product page

Every product page has a short summary of what the compound is, a specifications list with the CAS number, molecular formula and weight where they exist, and a plain summary of the published research with a link to the papers on PubMed. You’ll also find the available sizes or formats, the price for each option, and storage and handling notes.

If a compound is new and hasn’t been studied much, the page says so. It’s better to know that before you plan a study around it.

Why order from Umbrella Labs

Each batch is tested before it’s listed, every product here is in stock, and most compounds come in more than one format, so you can buy the one that fits your method. You can add lab supplies like scales, pipettes and bacteriostatic water to the same order, so everything for a study arrives together.

Storage and handling

Follow the storage line on each product page. As a rule, keep everything sealed, dry and out of direct light, and label anything you decant with the compound, amount and date. Keep all research compounds out of reach of children and pets.

Common questions about SARMs

Are SARMs approved medicines?

No. None of the SARMs we sell is an approved medicine, and most are on the WADA prohibited list. They’re sold for laboratory research only.

What’s the difference between ostarine and OTR-AC?

OTR-AC is an acetate ester of ostarine. The receptor-binding part of the molecule is the same; the ester changes how it’s handled in metabolism.

Related categories

You might also want to browse research peptides, nootropics, research chemicals, amino acids and probiotics and lab supplies, or our lab supplies for scales, pipettes and solutions.

Buy SARMs online

Pick a product, choose your option and add it to your cart. Everything in our SARMs range is in stock and ready to ship.

Showing 1–16 of 82 results