Semaglutide
Semaglutide products, part of our fat burner range.
Showing 1–12 of 27 results
Showing 1–12 of 27 results
Why semaglutide changed the comparison
Semaglutide bodybuilding interest exists because the effect size dwarfs everything else in this catalogue. It is a GLP-1 receptor agonist working on appetite rather than metabolic rate, and someone eating substantially less without willpower being the limiting factor loses fat. This section holds 27 lines from £83 to £658, clustered near £142.
Against the alternatives here
| Mechanism | Example | Effect size |
|---|---|---|
| Appetite suppression | Semaglutide, tirzepatide | Large |
| Metabolic rate | T3 | Large, costs muscle |
| Beta-2 agonism | Clenbuterol | Moderate, fades in two weeks |
| Stimulant thermogenics | Ephedra, yohimbine | Small |
The caveat that matters
Rapid weight loss on a suppressed appetite costs lean tissue unless protein intake and resistance training are maintained deliberately. That is harder than it sounds when appetite is genuinely blunted — eating adequate protein becomes an effort rather than a default. Anyone using this without a protein target will lose more muscle than they expect.
Why the muscle question matters more here
Most fat-loss compounds work by raising expenditure, which leaves intake — and therefore protein — unchanged. Appetite suppression works by reducing intake, which reduces protein alongside everything else unless it is deliberately protected. That is a structural difference rather than a detail, and it is why the muscle-loss caveat attaches to this class more than to the thermogenics.
What is stocked
The 27 lines here run £83 to £658 with a midpoint of £142, which reflects the genuine production cost of a peptide of this complexity. Bioamino Labs and Pharmaqo Labs are the most represented. A listing materially below that band deserves the scepticism set out in how to check a brand is genuine.
Practical notes
Gastrointestinal effects — nausea, reflux, altered bowel habit — are common early and generally settle as dosing escalates gradually. Escalating too quickly is the main cause of people abandoning it. It is a prescription-only medicine in the UK rather than a controlled drug, so the offence structure differs from the anabolic compounds here.
Bioamino Labs and Pharmaqo Labs carry the stocked lines. The comparison with the branded product is in semaglutide versus Ozempic, and against the alternative GLP-1 in tirzepatide versus Mounjaro. The wider category is fat burners.
Frequently asked questions
Is semaglutide the same as Ozempic?
Ozempic is a brand name for semaglutide. The compound is the same; presentation and licensing differ.
Will I lose muscle on semaglutide?
Likely, unless protein intake and resistance training are maintained deliberately — which is harder when appetite is suppressed.
How quickly does it work?
Appetite changes appear within the first weeks. Doses are escalated gradually to limit gastrointestinal effects.
Is it legal in the UK?
It is a prescription-only medicine. Supplying it without authorisation is an offence; possession for personal use is not.
Semaglutide or tirzepatide?
Tirzepatide acts on two receptors rather than one and generally produces larger effects. See the comparison articles above.
