Pliva was acquired by Barr Pharmaceuticals, which was later acquired by Teva Pharmaceutical Industries

Regular health monitoring Baseline testing before starting: Complete blood count (CBC) Comprehensive metabolic panel (liver, kidney function) Fasting glucose and insulin IGF-1 levels Thyroid panel (TSH, T3, T4) Follow-up testing: Every 3-6 months while using peptides Immediately if concerning symptoms Compare to baseline What to monitor: Blood sugar regulation Liver and kidney function Thyroid function IGF-1 levels (shouldn't be excessively elevated) Lipid profile When to stop: Any concerning blood markers Persistent side effects Signs of organ stress Unusual symptoms Cycling and breaks For growth hormone peptides: CJC-1295 + Ipamorelin: Can use 3-6+ months continuously GHRP-6: Cycle 8-12 weeks, break 4-8 weeks Hexarelin: Cycle 4 weeks, break 4+ weeks (not recommended for most) For healing peptides: BPC-157: Can use continuously TB-500: Can use continuously or cycle 8-16 weeks on, 4-8 weeks off GHK-Cu: Can use continuously Why breaks matter: Prevent receptor desensitization Allow natural hormone production to recover Reduce long-term risk Reset tolerance See peptide cycle planning guide and can you cycle different peptides

Last reviewed: June 2026 Medical disclaimer: This article provides general information only and is not a substitute for personalised medical advice
Potential Key Benefits*: Encourages tissue repair and wound healing May reduce inflammation and pain Supports enhanced gut barrier function Supports improved joint mobility and comfort May help with faster recovery from physical activity Made in America in a cGMP Facility Questions or Concerns
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These tests help doctors check how well your thyroid gland is working