Looking for biochemistry books? We've gathered 11 free biochemistry books in PDF, covering textbooks, clinical biochemistry, medical biochemistry, and study materials.
These books break down how proteins, enzymes, and metabolic pathways work inside living cells. Whether you're a student or a health professional, you'll find resources that match your level.
Browse by topic or pick a section. Every book is free to read online or download as PDF.
Biochemistry Textbooks
Biochemistry textbooks cover the core science of life at the molecular level. These books explain how biomolecules, enzymes, and carbohydrates drive the chemical reactions inside cells.
Comprehensive three-volume biochemistry textbook from LibreTexts covering proteins, enzymes, metabolism, gene expression, and climate change connections. Regularly updated with modern topics like AI-based structure prediction.
Award-winning OER textbook from Oregon State University with 175K+ downloads worldwide. Covers proteins, nucleic acids, lipids, membranes, catalysis, metabolism, gene expression, cell signaling, and lab techniques. Includes practice exams.
Designed for first-year medical students at Virginia Tech, this textbook integrates cell biology, genetics, and biochemistry. Focuses on high-yield concepts for pre-clinical preparation and USMLE exam readiness.
5th edition (2025) medical biochemistry textbook aligned with NMC/CBME curriculum. Covers proteins, enzymes, carbohydrates, lipids, nucleic acids, metabolism, and molecular biology for medical students.
Clinical biochemistry applies molecular science to medical diagnosis. These books cover lab methods, blood analysis, and metabolic disorders for medical and health science students.
University textbook published by Charles University (Karolinum Press) covering pre-analytical methods, water-ion balance, acid-base disorders, liver and kidney function, and parenteral nutrition. Written by 28 expert authors.
Second edition (2020) academic textbook from Pavol Jozef Šafárik University covering laboratory test interpretation, water-ion and acid-base balance disorders, and biochemical diagnostics of organ diseases including porphyrias.
Lecture notes covering enzymes, carbohydrate metabolism, lipid metabolism, protein metabolism, and nucleic acids. Developed by Ethiopian universities with Carter Center and USAID support for health science students.
Study guides and overview materials for students starting out. Clear introductions to biomolecules, proteins, lipids, nucleic acids, and core biochemistry concepts.
Clear overview of biomolecules from Florida Atlantic University covering amino acids, peptides, proteins, enzymes, carbohydrates, lipids, nucleotides, nucleic acids, DNA replication, transcription, and protein synthesis.
Deborah W. Louda, Associate Professor Charles E. Schmidt
Shorter companion textbook from Oregon State University. Covers cells, water, buffers, energy, amino acids, proteins, enzymes, carbohydrates, lipids, nucleic acids, and metabolism in an accessible format. CC licensed OER.
University lecture notes with molecular structure diagrams covering carbohydrates, proteins, lipids, nucleic acids, enzymes, and core metabolic pathways. Includes visual aids for DNA base pairing and amino acid structures.
