DeltaG Ketone Performance
Most Research-BackedDeltaG
Best for: Elite athletes
$192
Use code
URBAN for 20% Verified March 2026DeltaG was developed at Oxford University and is backed by more clinical research than any other ketone ester on the market. Used by Tour de France teams and military operators, it delivers the purest D-BHB ester for maximum ketone elevation and performance.
Pros
- Oxford University-developed formula
- Used by Tour de France teams
- Highest-quality D-BHB ester
- Extensive clinical research backing
- Military and pro athlete tested
Cons
- Very expensive (~$16/serving)
- Extremely bitter taste
- Small bottle format
- Hard to find in stock
Best For
- Elite athletes
- Research-backed performance optimization
- Those who prioritize quality over taste
- Competitive endurance events
Skip If
- On a budget
- Sensitive to bitter taste
- Casual supplementation
- New to exogenous ketones
Use code
URBAN for 20%
Buy DeltaG Ketone
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