How to Choose the Right Sports Supplement
Supplement selection starts with goals and evidence, not brands and advertising. Use this checklist to find a lower-risk, relevant product.
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Latest articles
Practical guidance for training, nutrition, supplements and healthy living.
What Is Creatine Citrate?
Creatine citrate is a more soluble form, but its actual creatine yield and performance evidence should be compared with monohydrate.
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Whey Concentrate vs Isolate
Concentrate is cost-effective and effective for most people; isolate is practically useful when lower lactose, calories or fat matter.
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Homemade Gainer or Supplement?
Homemade gainer is usually more controllable and nutrient-dense; commercial gainer is convenient when speed, portability and predictable calories matter.
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What Is L-Arginine?
L-arginine is an amino acid and nitric-oxide precursor, but oral supplementation has inconsistent exercise-performance results.
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Vitamin D Supplements for Athletes
Vitamin D supports bone, muscle and immune health, but supplementation is best guided by risk factors and blood testing.
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What Is a Fat Burner?
Fat burner is a marketing category for products claiming to raise energy expenditure, suppress appetite or increase energy; formulas are not standardized.
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What Is Micronized Creatine?
Micronized creatine is usually monohydrate with smaller particles. It may mix better, but superior performance has not been established.
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Does Gainer Cause Fat Gain?
Gainer is not inherently fattening, but its high calorie load can create an excessive surplus and increase fat gain.
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What Is Citrulline Malate?
Citrulline malate combines L-citrulline with malate and is used for nitric-oxide support and possible muscular-endurance benefits.
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Do Athletes Need a Multivitamin?
A multivitamin is not essential for every athlete; it is most relevant with a restricted diet, confirmed deficiency or specific need.
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What Is Whey Isolate?
Whey isolate is a more filtered whey with more protein and less lactose and fat, but not everyone needs it.
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Does L-Carnitine Really Burn Fat?
For a healthy active person, L-carnitine cannot replace a calorie deficit; average weight-loss effects in research are small and context-dependent.
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