

CLASSIFICATION: REGENERATIVE PEPTIDE FRAGMENT
ACTIVE SUBSTANCE: TB-500 FRAGMENT (17–23)
FORM: LYOPHILIZED POWDER (2 ML VIAL x 10 MG)
ACTIVE HALF-LIFE: APPROX. 2–3 HOURS
DOSAGE: 2–5 MG PER WEEK (RESEARCH USE ONLY)
ACNE: NO
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: NONE
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
TB-500 Fragment (17–23) is a truncated version of the full-length thymosin beta-4 peptide, designed for enhanced precision in tissue-specific research applications. Offered in a 10 mg/vial (2 mL) format by Peptide Hubs, this peptide fragment has shown potential in promoting cell migration, wound healing, and inflammation modulation in preclinical models.
This peptide consists of amino acids 17 through 23 of the TB-500 (Thymosin Beta-4) sequence – believed to be the most bioactive domain. By isolating this fragment, researchers can focus on targeted regenerative effects without broader interactions seen with the full-length peptide. It retains actin-binding functionality, crucial for mobilizing cells during tissue recovery and regeneration.
According to research on actin-sequestering peptides, the 17–23 domain may be central to TB-500's biological activities, especially in wound closure and angiogenesis models.
In preclinical animal studies, TB-500 Fragment (17–23) is used at doses of 2–5 mg per week, administered subcutaneously or intramuscularly. Typical research durations range from 2 to 4 weeks depending on the tissue recovery model. Due to its small molecular size, this fragment is rapidly absorbed and acts systemically.
For enhanced results in tissue repair and inflammation models, researchers often pair TB-500 Fragment (17–23) with:
As a synthetic peptide fragment, TB-500 (17–23) is non-toxic, non-hormonal, and has not demonstrated adverse side effects in laboratory models. It does not interfere with hepatic, renal, or hormonal functions. Mild injection site irritation may occur with improper dilution or technique. Always follow lab safety protocols when reconstituting with bacteriostatic water or similar solvents.
Peptide Hubs provides USA domestic shipping for TB-500 Fragment (17–23) 10 mg, ensuring fast and discreet delivery for certified labs and research institutions. All peptide products are manufactured under GMP-compliant conditions for research use only. Explore our complete regenerative category including GHK-Cu 50 mg and CJC-1295 no DAC.
It is studied for its regenerative and healing effects, particularly its ability to enhance cell migration and tissue repair without affecting hormones.
The fragment focuses solely on the active region (amino acids 17–23), offering targeted benefits with potentially fewer off-target effects than the full-length peptide.
Yes, it has shown no toxicity or hormonal disruption in preclinical studies. Proper handling and sterile reconstitution are essential.
Yes. It is commonly stacked with BPC-157, Thymosin Alpha-1, or SS-31 to expand research scope in regenerative protocols.
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CLASSIFICATION: GROWTH HORMONE SECRETAGOGUE
ACTIVE SUBSTANCE: IPAMORELIN
FORM: 2 ML VIAL (5 MG/VIAL)
ACTIVE HALF-LIFE: 2 HOURS
DOSAGE: 200–300 MCG 2–3 TIMES DAILY
ACNE: NOT REPORTED
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
LABORATORY TESTED: VIEW LAB RESULTS
CLASSIFICATION: TISSUE REGENERATION PEPTIDE
ACTIVE SUBSTANCE: THYMOSIN BETA 4
FORM: 2 ML VIAL (5 MG/VIAL)
ACTIVE HALF-LIFE: ~ 2–3 HOURS
DOSAGE: 2–2.5 MG TWICE WEEKLY
ACNE: NOT REPORTED
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
LABORATORY TESTED: VIEW LAB RESULTS
CLASSIFICATION: TISSUE REGENERATION PEPTIDE COMBINATION
ACTIVE SUBSTANCES:
- 5 MG THYMOSIN BETA 4
- 5 MG PENTADECAPEPTIDE
FORM: 2 ML VIAL (10 MG/VIAL TOTAL)
ACTIVE HALF-LIFE: ~ 2–6 HOURS
DOSAGE: 500–1000 MCG DAILY EACH
ACNE: NOT REPORTED
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
LABORATORY TESTED: VIEW LAB RESULTS
CLASSIFICATION: HUMAN PEPTIDE HORMONE
ACTIVE SUBSTANCE: PENTADECAPEPTIDE
FORM: 2 ML VIAL (5 MG/VIAL)
ACTIVE HALF-LIFE: NOT APPLICABLE
DOSAGE: 250–500 MCG DAILY
ACNE: NOT REPORTED
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
LABORATORY TESTED: VIEW LAB RESULTS
CLASSIFICATION: MELANOCORTIN PEPTIDE ANALOG
ACTIVE SUBSTANCE: MELANOTAN 2
FORM: 2 ML VIAL (10 MG/VIAL)
ACTIVE HALF-LIFE: ~ 33 HOURS
DOSAGE: 250–500 MCG DAILY
ACNE: POSSIBLE
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
LABORATORY TESTED: VIEW LAB RESULTS
CLASSIFICATION: GROWTH HORMONE SECRETAGOGUE (GHRH ANALOG)
ACTIVE SUBSTANCE: TESAMORELIN
FORM: 2 ML VIAL (5 MG/VIAL)
ACTIVE HALF-LIFE: APPROXIMATELY 30 MINUTES
DOSAGE: 1–2 MG DAILY
ACNE: POSSIBLE
WATER RETENTION: POSSIBLE
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
CLASSIFICATION: GROWTH HORMONE SECRETAGOGUE (GHRH ANALOG)
ACTIVE SUBSTANCE: SERMORELIN
FORM: 2 ML VIAL (5 MG/VIAL)
ACTIVE HALF-LIFE: ~ 11–12 MINUTES
DOSAGE: 100–300 MCG DAILY
ACNE: NOT REPORTED
WATER RETENTION: POSSIBLE
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
CLASSIFICATION: NOOTROPIC PEPTIDE
ACTIVE SUBSTANCE: SEMAX
FORM: 2 ML VIAL (30 MG/VIAL)
ACTIVE HALF-LIFE: ~ 4–5 HOURS
DOSAGE: 200–500 MCG ONCE OR TWICE DAILY
ACNE: NOT REPORTED
WATER RETENTION: NOT REPORTED
HIGH BLOOD PRESSURE (HBP): NOT REPORTED
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS