IGF-1 LR3
Muscle & Growth Research
฿150 ฿1,300Price range: ฿150 through ฿1,300
Downstream muscle recovery and growth signalling — when GH work needs the tissue-level growth factor step.
Specifications
| Form | Dry powder |
|---|---|
| Purity | >99% (lab tested) |
| Typical dose | 200 mcg daily (reference) |
| Reconstitute | 2 mL bacteriostatic water |
| Application | Laboratory research use only |
| Lab certificate | View certificate of analysis |
Reconstitution calculator
Work out concentration, draw volume, and doses per vial. For laboratory research planning only.
How to read it: on a standard U-100 insulin syringe, 100 IU = 1 ml. The middle figure is the line to draw to. Always confirm against the research protocol. Products are sold for laboratory research use only, not for human consumption.
Description
IGF-1 LR3 is a variable item in Muscle with selector-driven strength records for laboratory investigation.
Use the selector on this Muscle product page to confirm the active option, stock status, and live price.
Show full research details
igf-1 lr3 catalog overview
This listing is documented for qualified research workflows spanning All Peptides, Muscle. Sections below summarize documentation expectations without replacing live catalog data.
Original catalog notes
IGF-1 LR3 is a long-acting form of Insulin-like Growth Factor 1 - the downstream signal of growth hormone, with an extended half-life for sustained activity in research. Available in 0.1mg and 1mg.
Why it stands out
- Long-Arg3 modification greatly extends IGF-1's active window
- Studied for muscle-cell growth, recovery and nutrient partitioning
- Acts downstream of the growth-hormone axis at the IGF-1 receptor
- Select your dosage below - 0.1mg or 1mg, lab tested to >99% purity
Supplied as lyophilised powder, >99% purity, lab-tested with a certificate of analysis on every batch. For laboratory and research use only — not for human or animal consumption.
Strengths and availability
this catalog item exposes selector options within Muscle. Where a certificate is shown, open the record tied to the chosen option before analytical work.
Batch records and labeling
Laboratories cataloging materials under All Peptides, Muscle should reconcile certificate data with physical labels before opening containers.
Research evaluation notes
Evaluate this catalog item against validated laboratory methods rather than marketing copy on this page. Document controls, lot numbers, and analytical observations for each run.
Literature search context
Researchers may use a PubMed literature search for igf-1 lr3 to locate indexed background papers. This link is a search tool, not evidence of outcomes.
Laboratory handling and scope
Handle this catalog item according to label, certificate, and validated internal procedures. Maintain sample logs and record lot data before opening containers.
For laboratory and research use only. These materials are not for human or animal consumption and are not medicines, foods, or cosmetics.
When comparing related listings, prioritize identity confirmation and chain-of-custody notes over descriptive marketing language.
Laboratories should confirm that catalog records, environmental conditions, and instrument readouts remain linked to the same internal sample identifier through storage, preparation, and analysis.
Receipt identifiers, selector screenshots, and certificate URLs provide a practical audit trail when multiple catalog items from Muscle are handled in parallel.
Record the date each container is received, inspected, and entered into inventory so later analytical reports can be reconciled with the correct material.
Any variation selected for a study should be documented before preparation begins; changing the selector later does not amend laboratory records already created.
Use calibrated equipment and validated methods appropriate to the planned analysis. Catalog descriptions do not replace method qualification or internal quality controls.
Review the physical label on IGF-1 LR3 against the order record before assigning an internal sample number.
Keep raw instrument output, preparation notes, and observation logs under the same study identifier to preserve a clear path from source material to reported result.
If a displayed document does not match the selected catalog option, pause the workflow and resolve the discrepancy before opening or preparing the material.
Storage conditions should be monitored according to the label and the laboratory's approved procedures, with deviations recorded in the sample history.
Independent literature can inform study design, but it does not verify the identity of a catalog item; that determination belongs to appropriate analytical testing.
Researchers should distinguish supplier documentation from their own findings and retain both records without presenting one as a substitute for the other.
Dispose of unused material and consumables under the laboratory's applicable procedures rather than relying on general product-page guidance.

5 reviews for IGF-1 LR3
Only logged in customers who have purchased this product may leave a review.









Olivia P. (verified owner) –
The fullness is the first thing people noticed with IGF-1 LR3. Vascularity came in around week two. Came well-packed with a COA, exactly as described.
Chloe D. (verified owner) –
Strength PRs on bench and squat within a month of starting IGF-1 LR3. No bloat, just steady quality size. Will reorder for my next block.
Sophie L. (verified owner) –
Strength PRs on bench and squat within a month of starting IGF-1 LR3. No bloat, just steady quality size. Will reorder for my next block.
Paige R. (verified owner) –
My joints felt better and my lifts went up on IGF-1 LR3. Tendons and recovery both improved, which let me train harder. Solid quality.
Benjamin K. (verified owner) –
Added IGF-1 LR3 to my off-season and the scale is up 6 lbs of mostly lean mass while staying fairly tight. Strength on my main lifts climbed every week.