The library

Performance & recovery

Keep performance claims tied to the activity, preparation and outcome that were studied.

284 articles · Page 10 of 12

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  1. Page 1Acetaminophen and glutathione: why overdose can injure the liverthrough Beta-alanine in food: dietary sources are not supplement-trial equivalents
  2. Page 2Beta-alanine in older adults: a laboratory fatigue thresholdthrough Collagen for plantar fasciitis: supportive tissue is not proof of treatment
  3. Page 3Foods and drinks for collagen powder: follow the product’s preparation limitsthrough Creatine for depression: a small trial tested an antidepressant add-on
  4. Page 4Creatine and type 2 diabetes: a small trial included exercise in both groupsthrough Does creatine boost metabolism? Muscle energy support is not a fat-burning promise
  5. Page 5Micronized creatine: one formulation trial does not establish class-wide superioritythrough Creatine during weight loss: distinguish training support from fat loss
  6. Page 6What should you avoid taking with creatine? Review caffeine, alcohol and medicines separatelythrough Supplements for getting lean, building muscle and losing fat
  7. Page 7GHOST BURN thermo: supplement facts, uses and risksthrough Lowering homocysteine: treat the cause, not just the number
  8. Page 8Homocysteine testing: what the blood result can and cannot showthrough NAC and glutathione: a precursor is not the finished molecule
  9. Page 9Noncanonical amino acids expand the chemistry available to engineered proteinsthrough Making protein powder less chalky: change the mixture gradually
  10. Page 10Protein powder with chronic kidney disease: no universal safe brandthrough Protein powder for teen athletes: identify a dietary gap first
  11. Page 11Protein timing: the recovery window is not a stopwatchthrough Taurine and a three-kilometre run: a small acute pilot
  12. Page 12Taurine in Red Bull: the manufacturer describes a synthetic sourcethrough What is in ZMA? Zinc, magnesium and vitamin B6
Ingredient guide

Protein powder and ultra-processing: state the classification system

Under NOVA, formulations containing protein isolates and certain additives can be classified as ultra-processed. That classification describes ingredients and processing; it is not a product-specific measurement of protein quality or personal benefit.

1 sources
Ingredient guide

Protein grams are not the same as powder grams

A scoop contains the whole mixture. Use the declared protein amount and serving weight to calculate its contribution, rather than treating the powder as pure protein.

2 sources
Ingredient guide

Protein powder quality: define what is being measured

There is no single highest-quality powder established by a flavor, price or protein-source label. Amino-acid usefulness, declared content and manufacturing assurance are different questions.

2 sources
Ingredient guide

How to choose a protein powder: source, label and testing matter

There is no universal safest, cleanest or most natural protein powder. Compare the exact product for dietary fit, useful protein, other ingredients and independently verifiable testing rather than ranking all whey or plant powders together.

6 sources