Growth Matrix 12mg
Product Overview
A blended growth hormone secretagogue presentation at 12mg total per vial. Confirm the exact constituent ratio with us before ordering if your protocol depends on it. Secretagogue blends vary between suppliers and we would rather send you the breakdown than have you assume ours matches something you read elsewhere.
Product Specifications
- Contents: Blended growth hormone secretagogue presentation. Exact constituents and ratio confirmed on request.
- Total amount: 12mg combined per vial
- Format: Lyophilised powder, sealed vial
- Reconstitution: Bacteriostatic water included in the box
- Category: Longevity and cellular, strength and performance
- Regulatory status: Research use only. Not a registered medicine in South Africa and not evaluated by SAHPRA.
What a Secretagogue Blend Is
A secretagogue does not supply growth hormone. It acts on the pituitary to alter the body’s own release of it, which is a meaningfully different proposition to administering the hormone directly. That distinction is the whole reason this category exists.
Two receptor systems dominate the literature. Growth hormone releasing hormone analogues act on the GHRH receptor and increase the size of the natural pulse. Ghrelin mimetics act on the GHS receptor and increase pulse frequency while suppressing somatostatin. Blends generally pair one of each, because the two act through different routes and the combined effect in published work is larger than either alone.
The counter-argument to a blend is control. Once both are in one vial you cannot adjust the ratio, and the ratio is the interesting variable.
Research Applications
GHRH Receptor Signalling
Studied for amplification of endogenous growth hormone pulse amplitude.
Ghrelin Receptor Signalling
Investigated for pulse frequency and somatostatin suppression.
IGF-1 Axis
Examined for downstream hepatic IGF-1 production, the main mediator of growth hormone effects.
Body Composition Research
Researched in relation to lean mass, fat mass and nitrogen balance.
Sleep Architecture
Growth hormone release is tied to slow wave sleep, and secretagogue research frequently measures it.
Mechanism of Action
Mechanisms studied across the secretagogue category:
- GHRH receptor agonism at the anterior pituitary
- Growth hormone secretagogue receptor agonism
- Somatostatin suppression
- Pulsatile rather than continuous hormone release
- Downstream IGF-1 production in the liver
- Appetite signalling, which is inseparable from ghrelin receptor activity
Reconstitution and Handling
Supplied lyophilised, with bacteriostatic water in the box. Reconstitution is done by the buyer, and the volume you choose determines the concentration you end up with. There is no single correct volume, only the one that makes your intended measurement easy to read on the syringe you are using.
- Let the vial reach room temperature before you open it.
- Wipe the stopper with an alcohol swab and let it dry.
- Run the bacteriostatic water slowly down the inside wall of the vial rather than straight onto the powder.
- Swirl gently until clear. Do not shake.
- Label the vial with the date and the concentration. You will not remember it in three weeks.
Our peptide calculator will work out the concentration and the volume per measurement for you once you have chosen a reconstitution volume. Our reconstitution guide walks through the whole process step by step.
Storage
- Ships lyophilised and is stable at room temperature in transit.
- Refrigerate on arrival and keep out of direct light.
- Do not freeze a reconstituted vial.
- Once reconstituted, keep refrigerated and treat it as a short shelf life rather than an indefinite one.
- Discard if the solution turns cloudy, changes colour or shows visible particles.
- Keep out of reach of children.
Storage, reconstitution and handling after delivery are the buyer’s responsibility.
What This Page Does Not Claim
Secretagogues are studied against measured hormone levels far more often than against outcomes people actually care about. Raising a pulse is not the same as changing body composition. Ghrelin mimetics also increase appetite, which is not a side note if fat loss is the goal, and this class is prohibited in competitive sport.
Regulatory Status and Notice
Growth Matrix is not a registered medicine in South Africa and has not been evaluated by SAHPRA. It is supplied as a lyophilised vial for laboratory research use only, and is not for human or veterinary consumption.
Nothing on this page is medical advice, and none of the research described below establishes a clinical outcome in people. Where the evidence is thin, we say so on the page rather than leaving you to find out afterwards.




