The best replacement for igf-2 is igf-1.

The best alternatives to igf-2 are rated as following:

★★★★★	igf-1
★★★★★	hgh up

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No companions for igf-2 have been suggested so far.

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Scale is based on the average worldwide traffic of igf-2 in all years. Click on graph for more.

igf-2

igf-1

hgh up