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Description
Potential Benefits (Reported in Research Settings) Although not FDA-approved for clinical use, animal and cellular studies suggest IGF-1 LR3 may have: Increased Muscle Fiber Growth By enhancing both hypertrophy (size) and hyperplasia (number of muscle fibers)

10.1007/s13312-022-2594-2 [DOI] [PubMed] [Google Scholar] Tillemans M

Statistical significance was evaluated in pairwise comparisons with control values using a One-way and Two-way ANOVA test after confirmation of normal distributions with GraphPad Prism 8.0 and R (v 4.3.1)

Conclusion So, there you have it - The answer to your confusion
