Primary Research · 2006
Effect of creatine and beta-alanine supplementation on performance and endocrine responses in strength/power athletes
Hoffman et al. · Journal of Strength and Conditioning Research, 2006
Key finding
Creatine + beta-alanine combination produced greater strength and body composition improvements than creatine alone.
Read the paper
Open on PubMedhttps://pubmed.ncbi.nlm.nih.gov/17136944/
Cited in 2 guides
Guide
Creatine for Endurance Athletes: The Overlooked Performance Tool
Creatine is labeled a 'strength supplement' but endurance athletes from cyclists to triathletes benefit in surprising ways. Here's what the evidence actually shows.
Guide
Vitamin B12 Guide 2026: Which Form & Dose You Need
Find out if you’re actually B12 deficient — and why standard tests miss it. Covers methylcobalamin vs cyanocobalamin, dosing, and the MMA test.
About this page
Formulate maintains a registry of clinical studies cited across its guides and evidence grades. This page links the study metadata to the content that cites it — one canonical entry per landmark study.
The full citation chain is public so readers can verify claims without hunting through individual guide pages. Browse all cited studies →
Note: Study summaries on this page are editorial interpretations of the research. Always consult the primary source before drawing clinical conclusions.