: Often cited as the #1 prescribed HGH therapy. It is used for both adults and children with growth hormone deficiency.

FDA approves weekly therapy for adult growth hormone deficiency

If you do not have a medical deficiency, "HGH boosters" or supplements are often marketed as legal alternatives. These do contain HGH itself but claim to help your body produce more naturally.

: One of the first recombinant HGH products on the market, developed by Eli Lilly .

For those with a legitimate medical need, doctors typically prescribe one of several well-established brands. These are all bioidentical to natural growth hormone and are highly regulated for safety and purity.

: A more cost-effective "biosimilar" version of HGH that meets the same FDA standards.

: Manufactured by Pfizer, this is a widely used recombinant growth hormone.

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