TLB 150
Work great, feel the difference, I can see the gains
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Sold strictly for laboratory research. Not for human consumption. 18+ only.
TLB-150, marketed as RAD-150, is the benzoate ester of RAD-140. Esterification is a formulation approach used to alter stability and the rate at which a compound becomes available, rather than to change what it does at the receptor. This bottle contains 90 capsules at 5mg per capsule, manufactured in the United Kingdom with batch specific third party analysis. Supplied for laboratory research only and not for human consumption.
There is no published peer reviewed research on TLB-150 itself. No pharmacokinetic study, no animal efficacy work and no human trial has appeared in the literature under that name or under RAD-150. That is unusual even by the standards of this category, and it should be stated plainly rather than hidden behind language about a newer generation compound.
What does exist is the literature on the parent molecule. RAD-140 was introduced by Miller and colleagues in ACS Medicinal Chemistry Letters in 2011, which reported anabolic activity in levator ani muscle in castrated rats comparable to testosterone with minimal prostate stimulation, and an increase in lean body mass in a twenty eight day primate study. Jayaraman and colleagues later reported neuroprotective activity in Endocrinology in 2014. Radius Health investigated RAD-140 in androgen receptor positive breast cancer.
Pharmacologically, an ester must be cleaved by esterases before the parent compound is available, so the reasonable expectation is a modified release profile rather than a different pharmacology. Whether that expectation holds for TLB-150 has not been tested and published. Anyone working with this material should treat it as RAD-140 in a modified chemical form and should not assume that claims made about improved stability have been experimentally verified.
Every batch of TLB-150 RAD-150 is independently tested before it is released. Alpha Labs capsules are made in the UK to a fixed strength per capsule, and the batch number is printed on the label under the product name.
The certificate of analysis for each batch is published on this page and on the Lab Testing page. Enter the batch number from your bottle to see the certificate for the exact batch you hold.
Need the report for your records? Email sales@sarmsstore.co.uk with your batch number.
| Product | TLB-150 benzoate (RAD-150), an ester of RAD-140 |
|---|---|
| CAS number | Stated on the batch certificate of analysis |
| Form | Oral capsule |
| Strength per capsule | 5mg |
| Capsules per bottle | 90 |
| Manufactured | United Kingdom |
| Testing | Every batch independently tested; certificate of analysis published on this page and the Lab Testing page |
| Storage | Cool, dry place below 25C, sealed, away from direct sunlight |
| Research use only | Yes. Not for human consumption |
Orders placed before 2pm Monday to Friday are dispatched the same day. Tracked UK delivery is free over £60 (£3.49 below), usually two to three working days, with a next day upgrade for £4.49 at checkout. Packaging is plain with no product names on the outside.
Unopened products can be returned within 30 days of delivery for a full refund, and faulty items within 14 days.
Is RAD-150 legal in the UK in 2026? SARMs are not controlled substances under the Misuse of Drugs Act 1971, so buying and possessing TLB-150 as a research chemical is lawful in the United Kingdom in 2026. What is not lawful is selling or advertising it for human use, because the MHRA treats it as an unlicensed medicine in that context. That is why this listing, and every listing on this site, is worded for laboratory research and nothing else.
How fast is delivery? UK orders go out the same working day when placed before the cut off and arrive by tracked delivery, usually within two to three working days for UK addresses, with a next day upgrade available at checkout. Parcels are plain and unbranded, with nothing on the outside that identifies the contents. International delivery is available to most destinations, with a restricted list at checkout covering countries where customs rules make delivery unreliable.
How should the capsules be stored? The bottle should be kept closed in a cool, dry place below 25C, out of direct light. Handled that way the capsules hold to the shelf life on the label. Do not decant into unlabelled containers, because the batch number on the original bottle is what ties the material to its certificate of analysis.
Is RAD-150 banned in sport? Yes. As an ester of a selective androgen receptor modulator it is prohibited at all times under section S1.2 of the WADA prohibited list. Esters are hydrolysed to the parent compound, so anti doping screening for RAD-140 will identify it.
Why choose TLB-150 over RAD-140? The stated rationale is chemical stability and a modified release profile from the benzoate ester. We are not going to dress that up: the rationale is plausible on chemistry grounds and has not been demonstrated in any published study. RAD-140 remains the compound with the documented preclinical record.
Research use only. This product is supplied strictly for laboratory and research purposes and is not for human consumption. It is not a medicine, it is not a food supplement, and it is not intended to diagnose, treat, cure or prevent any disease. Sold to persons aged 18 or over only.
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