Storage Instructions

Store lyophilized product at −20°C, protected from light. Once reconstituted, refrigerate at 2–8°C and use within the recommended window.

FDA Disclosure & Intended Use

This product is intended for laboratory research use only. Not for human or animal consumption. Not evaluated by the FDA to diagnose, treat, cure, or prevent any disease.

MK-677 Capsules

MK‑677 (Ibutamoren) Capsules are a research‑grade compound utilized in laboratory studies to explore growth hormone regulation and IGF‑1 signaling. This non‑peptide secretagogue is studied for its ability to stimulate endogenous growth hormone release, providing a valuable tool for investigating growth, metabolic activity, and tissue recovery mechanisms.

$150.00

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Ships same day from DFW Discreet packaging Carefully packed & protected

99.9% purity HPLC verified

Non-China sourced US synthesis

10+ years supplying researchers

Why researchers order from us

Every batch is independently tested before it ships, and the paperwork is public — not just a badge on the page.

99% purity on every batch

Verified by RP-HPLC and mass spectrometry against a reference standard prior to release.

Independent lab testing

Analyzed by a third-party laboratory with no ownership stake in the results. Full reports linked per lot.

Manufactured in the USA

Synthesized and lyophilized in a domestic facility operating under cGMP-aligned quality practices.

Fast shipping

Choose from multiple shipping options designed to meet your needs, with delivery available in as little as 2–5 business days.

USA-based support

Our USA-based support team is here to help with responsive phone and email support whenever you need assistance.

Secure packaging

Every order is carefully packaged to protect your products in transit and ensure they arrive ready for research use.

MK‑677 (Ibutamoren) Capsules are a research‑grade compound utilized in laboratory studies to explore growth hormone regulation and IGF‑1 signaling. This non‑peptide secretagogue is studied for its ability to stimulate endogenous growth hormone release, providing a valuable tool for investigating growth, metabolic activity, and tissue recovery mechanisms.

Researchers examine MK‑677 for its interactions with the ghrelin receptor and the downstream effects on endocrine pathways. Studies focus on how this modulation influences energy balance, muscle preservation, tissue repair, and overall hormonal regulation in controlled experimental models.

Laboratory investigations also assess MK‑677’s potential effects on bone density, sleep cycles, and recovery processes. Experiments often measure outcomes such as changes in lean muscle mass, fat composition, and metabolic efficiency, contributing to a deeper understanding of growth hormone secretagogues in physiological and metabolic research.

All batches of MK‑677 Capsules are produced under strict laboratory quality controls to ensure purity, consistency, and reproducibility, supporting reliable results in scientific studies.

For Research Use Only