Insulin-like growth factor-1 (IGF-1) is an active polypeptide protein that closely resembles the structural sequence of insulin and is involved in a variety of metabolic processes in the body.

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These are our favorite laptops that we've tested and reviewed in the past year, spanning all types, sizes and prices. Matt Elliott is a senior editor at CNET with a focus on laptops and streaming ...

The best small cars are loved by their owners. And for good reason: they're compact enough to be easy to drive in town and just large enough to be comfortable on long-distance trips. Regardless of ...