The short answer · Lean body mass
Take creatine monohydrate for lean body mass. This is the one to buy.

California Gold Nutrition, Sport, Pure Creatine Monohydrate, Unflavored, 2.2 lbs (1 kg)
4.8· 40,620 ratings· $0.14/serving
Creatine Monohydrate 5 g — inside the studied 3-20 g window
Of 1,314 products scored for Lean body mass, California Gold Nutrition, Sport, Pure Creatine Monohydrate, Unflavored, 2.2 lbs (1 kg) ranks #1 with a DoseRank score of 86. Creatine Monohydrate is the strongest evidence signal for this outcome.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Creatine Monohydrate?”Evidence Strong evidence
Creatine Monohydrate is the strongest evidence signal for this outcome.
- Creatine MonohydrateThe pick
Strong evidence · 5 g
The most-studied, lowest-cost creatine form; matches pricier variants and remains the benchmark for strength, power, and cognitive research.
The dose“Is the dose actually effective?”Dose fit 69
Creatine Monohydrate at 5 g lands inside the studied 3-20 g window.
Creatine Monohydrate
Studied window 3-20 g · this pick 5 g
The ranking“Why should I trust this pick?”Trust 95
Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 1,314 products scored
- Never paid placement
- Evidence level: Strong · 87
- 211 brands
- 10 ingredients
The price“Can I do better than $0.14 a serving?”Value 78
$0.14 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.14 per serving.
- 10Micro Ingredients, Creatine Monohydrate Powder, Unflavored, 2.2 lb (1 kg)Score 85 · $0.14/servingiHerb
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.14 a serving.California Gold Nutrition, Sport, Pure Creatine Monohydrate, Unflavored, 2.2 lbs (1 kg) — in stock at a tracked retailer.
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California Gold Nutrition, Sport, Pure Creatine Monohydrate, Unflavored, 2.2 lbs (1 kg) ranks #1 for Lean body mass with a DoseRank score of 86. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,314 products scored for this outcome.
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