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BPC-157 vs CJC-1295 vs TB-500

A three-way comparison to help you find the right peptide for your research goals.

BPC-157

Body Protection Compound-157 is a synthetic peptide derived from a protein found in human gastric juice. It has shown remarkable healing properties in research studies.

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CJC-1295

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that stimulates the pituitary gland to produce more growth hormone.

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TB-500

Thymosin Beta-4 (TB-500) is a naturally occurring peptide present in almost all human and animal cells. It plays a crucial role in tissue repair and regeneration.

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Side-by-Side Comparison

AspectBPC-157CJC-1295TB-500
Dose Range250 mcg–500 mcg1 mg–2 mg2 mg–2.5 mg
Frequency2x dailyLess than dailyLess than daily
Cycle Length4–6 weeks8–12 weeks4–8 weeks
Routesubcutaneoussubcutaneoussubcutaneous
MechanismBPC-157 works through multiple pathways including upregulation of growth factor expression, nitric oxide system modulation, and promotion of angiogenesis. It enhances tendon-to-bone healing and supports the formation of new blood vessels.CJC-1295 binds to GHRH receptors in the pituitary, triggering increased production and release of growth hormone. The DAC (Drug Affinity Complex) version extends half-life significantly.TB-500 promotes cell migration and differentiation, regulates actin (a cell-building protein), and reduces inflammation. It supports the formation of new blood vessels and wound healing.
Typical DosageTypical research dosages range from 250-500mcg administered 1-2 times daily. Both subcutaneous and oral administration have been studied.CJC-1295 DAC: 1-2mg weekly. CJC-1295 no DAC (Mod GRF 1-29): 100-300mcg 2-3 times daily.Research protocols typically use 2-2.5mg twice weekly during the loading phase, followed by maintenance dosing of 2mg every 2 weeks.
AdministrationCan be administered subcutaneously near the injury site or systemically. Stable in gastric juice, making oral administration viable.Subcutaneous injection, often combined with a GHRP like Ipamorelin for synergistic effects. Best administered before sleep or fasted.Administered via subcutaneous or intramuscular injection. Some protocols suggest injection near injury sites.
Side EffectsGenerally well-tolerated in research. Some reports of mild nausea or dizziness at higher doses.Water retention, tingling in extremities, potential increase in cortisol and prolactin levels.May cause temporary fatigue, headache, or localized irritation at injection sites.
Best For

What They Have in Common

BPC-157, CJC-1295, TB-500 are all commonly used for:

Key Differences

Unique to BPC-157:

Unique to CJC-1295:

Unique to TB-500:

Which Has Stronger Evidence?

  • Muscle Growth: CJC-1295 has stronger research support.
GoalBPC-157CJC-1295TB-500
Muscle Growthmediumhighmedium

Key Studies

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