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Head to head · Weight Management

Hydroxycut Hardcore vs Thorne Berberine (Dual Action Phytosome & HCl)

Thorne scores higher overall (6.9 vs 4.6 out of 10) and leads on four of the five factors we score.

Updated September 2026 from our full reviews · How we score

A high-caffeine fat burner (265 mg per serving, up to 530 mg a day) with yohimbe and green coffee. Weak weight-loss evidence and a history of liver-injury cases.

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Higher score

NSF Contents Certified berberine in HCl and phytosome forms. Well made, but the average weight change in trials is about 2 lb and it interacts with many drugs.

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The short answer

Choose Hydroxycut if…

  • Healthy, caffeine-tolerant adults
  • People who want a pre-training stimulant (with medical clearance)
  • You want the lower cost per serving ($0.79)

Choose Thorne if…

  • People whose clinician recommends berberine
  • Shoppers who want NSF-verified quality
  • Supporting healthy blood sugar and cholesterol alongside diet
  • You care most about efficacy, quality & purity, experience, transparency

Side by side

HardcoreBerberine (Dual Action Phytosome & HCl)
Our score4.6 / 106.9 / 10
Efficacy (30%)3.55.5
Quality & Purity (25%)4.59.0
Value (20%)5.55.5
Experience (15%)6.07.0
Transparency (10%)4.08.0
FormCapsuleCapsule
Serving2 capsules30 servings per container2 capsules30 servings per container
Price per serving$0.79$1.47
Testing & certificationsNone verified
NSF Contents Certified
DietaryGluten-freeGluten-free, Dairy-free, Soy-free
Key ingredients
  • Caffeine anhydrous265 mg caffeine per serving
  • Green coffee extract (C. canephora robusta, 45% chlorogenic acids)200 mg
  • Yohimbe bark extract (6% yohimbine)50 mg
  • L-theanine, cayenne pepper, L-tyrosine and other amino acids
  • Berberine HCl (from Indian barberry root extract)450 mg
  • Berberine Phytosome550 mg
Flavors——
Creator video reviews23

Pros and cons

Hardcore

  • The caffeine dose (265 mg per serving) is clearly stated
  • A noticeable energy boost for training
  • Inexpensive per bottle and widely available
  • Up to 530 mg of caffeine a day at the label dose, above the FDA's 400 mg benchmark
  • Green coffee extract evidence is limited to small, high-risk-of-bias trials
  • Hydroxycut products were withdrawn in 2009 over liver injury, and case reports continue (NIH LiverTox)
  • Three proprietary blends, in a gelatin capsule with artificial dyes

Berberine (Dual Action Phytosome & HCl)

  • NSF Contents Certified and made in Thorne's own U.S. facility
  • Fully disclosed doses of two berberine forms
  • Berberine has a meaningful research base for metabolic markers
  • Gluten-, dairy- and soy-free
  • Average weight loss in trials is under 1 kg
  • Decreases CYP2D6, CYP2C9 and CYP3A4 activity, so it can interact with many drugs
  • About $1.47–2.93 a day, depending on dose
  • Digestive side effects are common when you start

Our verdicts

Hardcore

Hydroxycut Hardcore is essentially a high-dose caffeine pill with yohimbine and a weakly supported green coffee extract. Any extra weight loss is likely modest and depends on diet and exercise, while the stimulant load and the brand's liver-injury history are real concerns. We don't recommend it; if you want caffeine for training, a measured cup of coffee is cheaper and easier to control.

Full review

Berberine (Dual Action Phytosome & HCl)

Thorne Berberine is a well-made, NSF-certified version of the most researched 'metabolic' botanical, and a sensible choice if your clinician suggests berberine. Keep expectations in check, though: the average weight change in trials is about 2 pounds. Its drug-interaction profile also means it isn't something to add casually if you take prescription medications.

Full review

What creators say

Questions people ask

Is Hydroxycut better than Thorne?
In our scoring, Thorne Berberine (Dual Action Phytosome & HCl) rates higher overall (6.9 vs 4.6 out of 10). Thorne leads on efficacy, quality & purity, experience and transparency. Scores weigh efficacy, quality, value, experience and transparency.
Which is cheaper per serving, Hydroxycut or Thorne?
Hydroxycut costs about $0.79 per serving versus $1.47 for Thorne, based on the list prices shown in our reviews. Prices change often, so check the current price before buying.
Are Hydroxycut and Thorne third-party tested?
Hydroxycut has no independent certification we could verify; Thorne carries NSF Contents Certified.
Who should choose Hydroxycut over Thorne?
Our reviews suggest Hydroxycut is best for healthy, caffeine-tolerant adults and people who want a pre-training stimulant (with medical clearance), while Thorne is best for people whose clinician recommends berberine, shoppers who want NSF-verified quality and supporting healthy blood sugar and cholesterol alongside diet.

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