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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Skeletal muscle mass

Take buffered creatine for skeletal muscle mass. This is the one to buy.

EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule)
1

EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule)

4.7· 3,195 ratings· $0.33/serving

DoseRank score83

Buffered Creatine 1500 g — higher than the studied 3-5 g window

Of 14 products scored for Skeletal muscle mass, EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule) ranks #1 with a DoseRank score of 83. Buffered Creatine is the strongest evidence signal for this outcome.

View on iHerb— $0.33/sv60-sec quiz instead

Retailer links may be affiliate links. Rankings and placement are never paid.

The form“Why Buffered Creatine?”Evidence Strong evidence

Buffered Creatine is the strongest evidence signal for this outcome.

  • Buffered CreatineThe pick

    Strong evidence · 1500 g

    Creatine monohydrate buffered with alkaline compounds to resist stomach acid; marketed to reduce bloating, but evidence of any edge over plain monohydrate is weak.

Buy the #1 pick
The dose“Is the dose actually effective?”Dose fit 100

Buffered Creatine at 1500 g is higher than the studied 3-5 g window.

Buffered Creatine

Studied window 3-5 g · this pick 1500 g

The ranking“Why should I trust this pick?”Trust 88

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.

  • 14 products scored
  • Never paid placement
  • Evidence level: Strong · 92
  • 5 brands
  • 1 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.33 a serving?”Value 57

$0.33 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.25 per serving.

  • 3
    NOW Foods, Sports, Kre-Alkalyn® Creatine, 120 Veg Capsules (750 mg per Capsule)Score 19 · $0.25/serving
    iHerb
  • 5
    NOW Foods, Sports, Kre-Alkalyn® Creatine, 240 Veg Capsules (0.75 g per Capsule)Score 18 · $0.29/serving
    iHerb

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 $0.33 a serving.

EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule) — in stock at a tracked retailer.

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EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule) ranks #1 for Skeletal muscle mass with a DoseRank score of 83. The score blends clinical strength, evidence, dose fit, trust signals and value across 14 products scored for this outcome.

Buffered Creatine is the strongest evidence signal for this outcome.

Buffered Creatine at 1500 g is higher than the studied 3-5 g window. DoseRank scores this product's dose fit at 100 out of 100.

EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule) works out at $0.33 per serving. $0.33 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.25 per serving.

No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.

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Other outcomes

  • Lean body massNon-fat body mass, often used as a marker of preserved musculature.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

EFX Sports, Kre-Alkalyn® EFX, 120 Capsules (750 mg per Capsule)

$0.33/serving · ★ 4.7 · In stock

60-sec quizView on iHerb