EFX Sports Kre-Alkalyn Hardcore, 120 Capsules supplement bottle
EFX Sports

Kre-Alkalyn Hardcore, 120 Capsules

What We Researched
6 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
66
Product Score Fair
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Kre-Alkalyn® (buffered creatine monohydrate) 2,000 mg
Caffeine Anhydrous 180 mg
Green Coffee Extract (Standardized to 70% natural caffeine or 84 mg) 120 mg
Theobromine 100 mg
Theophylline 25 mg
Razberi-K® (raspberry ketones) 25 mg
Bioavailability Excellent

Absorption Rating

  • Kre-Alkalyn® (buffered creatine monohydrate) Good
  • Caffeine Anhydrous Good
  • Green Coffee Extract (Standardized to 70% natural caffeine or 84 mg) Good
  • Theobromine Good
  • Razberi-K® (raspberry ketones) Fair
Other Ingredients Good

Fillers & Additives

  • Capsule (gelatin, titanium dioxide, fd&c red #40, fd&c blue #1, and fd&c yellow #6) High
  • Magnesium Stearate
  • Silicon Dioxide
  • Maltodextrin
Efficacy Poor

Dosage Analysis

  • Kre-Alkalyn® (buffered creatine monohydrate) 2,000 mg Under-dosed
  • Caffeine Anhydrous 180 mg Effective
  • Green Coffee Extract (Standardized to 70% natural caffeine or 84 mg) 120 mg Under-dosed
  • Theobromine 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Kre-Alkalyn® (buffered creatine monohydrate) 2,000 mg
Caffeine Anhydrous 180 mg
Green Coffee Extract (Standardized to 70% natural caffeine or 84 mg) 120 mg
Theobromine 100 mg
Theophylline 25 mg
Razberi-K® (raspberry ketones) 25 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Capsule (gelatin, titanium dioxide, fd&c red #40, fd&c blue #1, and fd&c yellow #6) Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $24.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
EFX Sports

Founded 2005 · Billings, Montana, USA · 27 products · efxsports.com/

Certifications

2 certifications
Informed Sport Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead2018-04-20Source
Lawsuit False advertising regarding the bioavailability and effectiveness of Kre-Alkalyn EFX Creatine compared to creatine monohydrate.2012Source
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Frequently Asked Questions
Is EFX Sports Kre-Alkalyn Hardcore, 120 Capsules a good supplement?

EFX Sports Kre-Alkalyn Hardcore, 120 Capsules received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, EFX Sports, holds a brand trust score of 79/100 with 2 verified certifications including Informed Sport, Fda Gmp Inspections.

What are the ingredients in EFX Sports Kre-Alkalyn Hardcore, 120 Capsules?

EFX Sports Kre-Alkalyn Hardcore, 120 Capsules contains 6 active ingredients: Kre-Alkalyn® (buffered creatine monohydrate) (2,000 mg), Caffeine Anhydrous (180 mg), Green Coffee Extract (Standardized to 70% natural caffeine or 84 mg) (120 mg), Theobromine (100 mg), Theophylline (25 mg), Razberi-K® (raspberry ketones) (25 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is EFX Sports Kre-Alkalyn Hardcore, 120 Capsules safe to take?

EFX Sports Kre-Alkalyn Hardcore, 120 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is EFX Sports a trustworthy supplement brand?

EFX Sports receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2005 and headquartered in Billings, Montana, USA, the company offers 27 products in their lineup. They hold 2 verified certifications including Informed Sport, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: EFX Sports has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.