Side-by-side comparison

LL-37 Truncated Variants (KR-12 / KS-30) vs MK-677 (Ibutamoren)

Shorter active fragments of LL-37 (KR-12, KS-30) with retained antimicrobial activity but lower toxicity. versus Oral GH secretagogue that cranks appetite, muscle preservation, and bone density.

LL-37 Truncated Variants (KR-12 / KS-30)

Recovery

Shorter active fragments of LL-37 (KR-12, KS-30) with retained antimicrobial activity but lower toxicity.

Top benefits

  • Antimicrobial activity preserved
  • Lower hemolysis vs full LL-37
  • Wound healing research
Full LL-37 Truncated Variants (KR-12 / KS-30) guide

MK-677 (Ibutamoren)

Performance

Oral GH secretagogue that cranks appetite, muscle preservation, and bone density.

Top benefits

  • Increases muscle mass
  • Improves bone density
  • Improves sleep quality
  • Oral administration
Full MK-677 (Ibutamoren) guide
AttributeLL-37 Truncated Variants (KR-12 / KS-30)MK-677 (Ibutamoren)
CategoryRecoveryPerformance
Typelinearsmall-molecule
Chain length12 aa1 aa
FormulaKR-12 fragment of LL-37C27H36N4O5S
Common doseNot established10-25 mg
FrequencyN/ADaily
Top benefitAntimicrobial activity preservedIncreases muscle mass
Top side-effectLocalized irritation (topical)Increased appetite

Educational use only

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