Articles by Dr. Christopher Guerra

Christopher Guerra is a contributing author at PeptideDosages.com. His articles synthesize published peptide research, mechanisms, safety considerations, and dosing context for educational use. Every article identifies its supporting sources. Authorship does not indicate that a separate medical review occurred.

Articles

Abaloparatide bone-building treatment explained with a bone cross-section illustration.

Peptide Hormone

Oct 11, 2026 7 min Dr. Christopher Guerra

Abaloparatide: Benefits, Side Effects and Osteoporosis Evidence

Abaloparatide is a bone-building prescription medicine used for osteoporosis. In the United States, it is sold as Tymlos for selected…

Oxytocin: hormone research and evidence. Conceptual scientific illustration.

Hormonal & Sexual Health

Jul 2, 2026 8 min Dr. Christopher Guerra

Oxytocin Peptide: Medical Uses, Benefits and Safety Research

Oxytocin is a peptide hormone with established medical uses in obstetric care and a much less settled role in research…

IGF-1 DES: research and safety limits. Conceptual scientific illustration.

Experimental Research

Jul 2, 2026 8 min Dr. Christopher Guerra

IGF-1 DES Peptide: Muscle Research, Benefits and Safety

IGF-1 DES is a shortened form of insulin-like growth factor 1, usually written des(1-3)IGF-I in research papers. It interacts differently…

PEG-MGF: research and evidence limits. Conceptual scientific illustration.

Growth Hormone & Performance

Jul 2, 2026 6 min Dr. Christopher Guerra

PEG-MGF Peptide: Muscle Research, Benefits and Safety

PEG-MGF is a pegylated form of mechano growth factor peptide discussed in muscle-repair and recovery research. The key limitation is…

Pancragen: bioregulator research. Conceptual scientific illustration.

Bioregulators

Jul 2, 2026 7 min Dr. Christopher Guerra

Pancragen Peptide: Pancreatic Research, Benefits and Safety

Pancragen is a four-amino-acid peptide studied for pancreatic function and age-related changes in glucose metabolism. Its research includes cell experiments,…

Crystagen: bioregulator research. Conceptual scientific illustration.

Bioregulators

Jul 2, 2026 6 min Dr. Christopher Guerra

Crystagen Peptide: Immune Research, Benefits and Safety

Crystagen is an experimental peptide bioregulator discussed in immune-system research. Studies describe effects on selected cells and immune markers, but…

CJC-1295 No DAC: growth-hormone research. Conceptual scientific illustration.

Growth Hormone & Performance

Jul 2, 2026 7 min Dr. Christopher Guerra

CJC-1295 No DAC: Benefits, Risks and the DAC Difference

CJC-1295 without DAC usually refers to modified GRF (1-29), a growth hormone-releasing hormone analogue without the albumin-binding extension used in…