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

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.

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

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

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.

FDA approves weekly therapy for adult growth hormone deficiency

: A newer, once-weekly injectable option for adults, rather than the standard daily shot. 2. Natural Alternatives (HGH Boosters)

In the United States, the "best" human growth hormone (HGH) depends entirely on whether you have a medical diagnosis for growth hormone deficiency. is the only FDA-approved and legal form of HGH. It requires a doctor's prescription and is administered under medical supervision. 1. Top FDA-Approved HGH Brands