In the stomach, hydrochloric acid and enzymes unbind vitamin B12 into its free form
It has incredible success for weight loss, and is one of the very few FDA-approved peptides

Chemical Makeup (1)(2)(3) Molecular Formula: Tesamorelin: C 221 H 366 N 72 O 67 S CJC-1295 (Mod GRF 1-29): C 152 H 252 N 44 O 42 Ipamorelin: C 38 H 49 N 9 O 5 Molecular Weight: Tesamorelin: 5136 g/mol CJC-1295 (Mod GRF 1-29): 3367.9 g/mol Ipamorelin: 711.8 g/mol Sequence Tesamorelin: Unk-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2 CJC-1295 (Mod GRF 1-29): L-tyrosyl-D-alanyl-L-alpha-aspartyl-L-alanyl-L-isoleucyl-L-phenylalanyl-L-threonyl-L-glutaminyl-L-seryl-L-tyrosyl-L-arginyl-L-lysyl-L-valyl-L-leucyl-L-alanyl-L-glutaminyl-L-leucyl-L-seryl-L-alanyl-L-arginyl-L-lysyl-L-leucyl-L-leucyl-L-glutaminyl-L-alpha-aspartyl-L-isoleucyl-L-leucyl-L-seryl-L-argininamide Ipamorelin: alpha-methyl-alanyl-L-histidyl-3-(2-naphthyl)-D-alanyl-D-phenylalanyl-L-lysinamide Other Known Titles CJC-1295 (Mod GRF 1-29): CJC 1295 with DAC Ipamorelin: Ipamorelin Acetate Research and Clinical Studies Tesamorelin & CJC-1295 (Mod GRF 1-29) & Ipamorelin Blend and the Pituitary Gland The Tesamorelin & CJC-1295 (Mod GRF 1-29) & Ipamorelin peptide blend appear to exhibit significant interactions with the pituitary gland, seemingly exerting potential impact through specific receptor binding and subsequent modulation of growth hormone (GH) release

I do recommend this company, though
Balance problems and coordination difficulties typically require longer treatment periods
People in generally good health, without serious medical conditions such as uncontrolled diabetes, liver disease, or allergies to any ingredients in the injection, may be considered for skinny shots