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These can be: Allergic reactions, which can show up as hives, trouble breathing, or swelling of the face, lips, tongue, or throat Heart problems in people who are already at risk Its key to watch out for any signs of these side effects

For people with poor digestion or absorption issues, this makes a real difference

Where it differs structurally as a synthetic peptide is the addition of the amino acid tyrosine at the N-terminus to provide additional stability to the peptide (hence a longer half-life), seen on the top-right corner of the picture below: (Source) Hence why youll also see it labeled as Tyr-hGH Frag 176-191

Stimulates and maintains appetite