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IGF-1 LR4 · How it is taken
Going up and down
Week 1: 20 mcg a day. Week 2: 40 mcg a day if blood sugar stays steady. Weeks 3 and 4: up to 50 mcg a day. If shakiness, sweating or headache appear, eat at once and step back.
Sources
Read the original sources
- Long R3 IGF-I, Repligen identity and cell-culture use (Identity and cell-culture sections · checked 2026-10-13)
- Novel recombinant fusion protein analogues of insulin-like growth factor (IGF)-I indicate the relative importance of IGF-binding protein and receptor binding for enhanced biological potency (Abstract · checked 2026-10-13)