Skip to content
Recovery & Performance PeptidesRecovery research and practical context
Source comparison

CJC-1295 Muscle Recovery Protocol: Training Day vs Rest Day Comparison

Injection Timing 30–60 min before sleep on training days 30–60 min before sleep on rest days (if dosing ≥3×/week) 2–3×/week aligned with heaviest training sessions Synchronises with nocturnal GH pulse (60–90 min post-sleep onset) and aligns peak IGF-1 (24–48h

This comparison does not assign a generated winner or score.

  • Injection Timing
  • 30–60 min before sleep on training days
  • 30–60 min before sleep on rest days (if dosing ≥3×/week)
  • 2–3×/week aligned with heaviest training sessions
  • Synchronises with nocturnal GH pulse (60–90 min post-sleep onset) and aligns peak IGF-1 (24–48h later) with muscle protein synthesis window
  • Dosage Range
  • 100–200mcg subcutaneous
  • 100mcg (lower end of range)
  • Start 100mcg, increase to 200mcg only if training volume increases or IGF-1 response plateaus
  • Doses >200mcg show receptor saturation without proportional IGF-1 gain (McGill University dose-response study)
  • Expected IGF-1 Peak
  • 24–48 hours post-injection
  • N/A
  • Delayed IGF-1 elevation matches 48h muscle protein synthesis cycle post-resistance training
  • Concurrent Peptide Use
  • Pair with GHRP (ipamorelin 100–200mcg) if body fat >18% (men) or >25% (women)
  • CJC-1295 alone sufficient if lean
  • Assess based on body composition and GH sensitivity
  • Elevated body fat increases somatostatin tone; GHRPs bypass this inhibition via ghrelin receptor pathway
  • Storage & Reconstitution
  • Store reconstituted peptide at 2–8°C; use within 28 days (bacteriostatic water)
  • Same
  • Reconstitute only the quantity needed for 4-week cycle
  • Temperature excursion >8°C causes irreversible aggregation; lyophilised powder stable at −20°C for 24+ months
  • Professional Assessment
  • Training day dosing maximises alignment between exogenous GH amplification and endogenous repair signalling
  • Rest day dosing maintains baseline IGF-1 elevation but does not capitalise on training-induced satellite cell priming
  • Dose on your two heaviest training days per week (e.g., leg day + back day) to optimise cost-efficiency and receptor sensitivity
More references

Related material