Evidence Library
Browse the claims, explore the research and understand what the evidence means for you.
Filter by topic, evidence or outcome
Browse by category
More filters
Choose an ingredient or topic and an outcome to narrow your results.
Ratings apply to the specific claim assessed. Read each investigation for its findings and limitations.

Do You Need Electrolytes Every Day? Hydration Evidence
Electrolytes are essential. An electrolyte drink is not automatically essential. The evidence depends on what you have lost and what outcome you want to improve.
Read the evidence →
Sleepmaxxing and Mouth Taping: What Improves Sleep?
Some sleepmaxxing habits are sensible. Others turn an appealing mechanism into a promise the studies have not established. Mouth taping needs particular care.
Read the evidence →
GLP-1 Microdosing: Benefits, Side Effects and Evidence
Low doses can have biological effects. But do they preserve the benefits of studied GLP-1 treatment while avoiding its risks? We examine the latest evidence.
Read the evidence →
Do Parasite Cleanses Work? Evidence, Testing and Risks
Parasites are real, and some plants have antiparasitic activity. Does that establish that commercial cleanses treat hidden infections or explain common symptoms?
Read the evidence →
Can NAD+ and NMN Supplements Slow or Reverse Ageing?
NMN can raise blood NAD, but does that mean slower ageing? Explore human trials, the latest 2026 findings and the gap between biomarkers and health.
Read the evidence →
Proteinmaxxing: Does More Protein Build More Muscle?
More protein can support muscle gains, but how much is enough? We examine total intake, supplements, training and the limits of proteinmaxxing.
Read the evidence →
Do Seed Oils Cause Inflammation? What Human Evidence Shows
Do seed oils cause inflammation? Human trials, cardiovascular evidence and frying chemistry reveal why the oil, cooking method and replacement food matter.
Read the evidence →
Does Stress Cause Cortisol Face? Puffiness vs Cushing’s
Can stress make your face puffy? We separate normal cortisol responses, Cushing’s syndrome and other explanations for facial changes.
Read the evidence →
Does BPC-157 Heal Injuries? Human Evidence and Safety
BPC-157 has promising animal research. Do human studies show faster injury recovery, and what do the latest safety findings mean?
Read the evidence →
Does Creatine Cause Hair Loss? What the Evidence Actually Shows
Creatine is often blamed for hair loss because of one small 2009 study involving DHT. But researchers have now directly tested creatine and hair health. Here's what the evidence shows.
Read the evidence →