The Lifting Lab

Head-to-Head · 2026

USN Muscle Fuel Anabolic vs Reflex Nutrition One Stop Xtreme

No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.

Verdict

No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.

Not assessed

USN

Muscle Fuel Anabolic

Post-Workout
Not assessed

Reflex Nutrition

One Stop Xtreme

Post-Workout
Serving
150scoop
145scoop
Retail
£42.00
£45.00
listed price / serving
£1.62
£1.50
Protein
54g
55g
Carbohydrates
77g
71g
Creatine Monohydrate
5000mg
5000mg
HMB
1.1g
—
Beta-Alanine
1.1g
—
Taurine
0.3g
—
Shop offer under review
Shop offer under review
Muscle Fuel Anabolic review →One Stop Xtreme review →Post-Workout buyer's guide →More comparisons →

How we score

No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.

Informational only — not medical advice. Retailer links carry their own disclosures. This never affects scoring.