Product Description
The world’s first lactic acid metabolizer.
V•Nella contains the proprietary FitBiomics strain Veillonella atypica. It’s a novel microbe that naturally “eats” lactic acid, a by-product associated with fatigue, and converts it into beneficial short-chain fatty acids that fuel your body.
Born from groundbreaking research at Harvard’s Wyss Institute analyzing elite endurance athletes’ microbiomes, V•Nella represents a revolutionary approach that “makes fatigue obsolete”.
Clinically Proven Benefits
- Fight fatigue at the cellular level
- Enhance endurance capacity
- Encourage movement and physical activity
- Support microbiome balance
The Science
When you push hard, your muscles produce lactic acid – typically seen as the enemy of performance.
V•Nella flips the script by converting that lactic acid into beneficial short-chain fatty acids (SCFAs) that power your mitochondria and provide anti-inflammatory effects.
This microbe was decoded from the top 0.01% healthiest ultra marathon runners in the world.
How to Use V•Nella
Take once daily. It may take a couple of weeks before you notice the difference. It can be paired with Nella Performance Probiotic for a comprehensive microbiome health stack.
Product Features
- Gluten-free and vegan
- 30 capsules, 10 billion CFU per serving
- Third-party tested for purity
Perfect for endurance athletes, weekend warriors, and anyone looking to optimize their energy systems from the inside out.
We dive into these products more here on The Insider.
- Gluten free
- Vegan
Supplement Facts
30 Servings
Serving Size: 1 Capsule
Serving Per Container: 30
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| FITBIOMICS™ The Lactic Acid Metabolizer 200mg | ** | |
| Veillonella atypica (FB0054): 10B CFU | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.

Turn Fatigue Into Fuel.
V•Nella contains the world's first lactic acid metabolizer. It transforms your lactic acid into performance-boosting short-chain fatty acids that power your mitochondria. This revolutionary probiotic turns fatigue into fuel.

An Elite Microbiome.
V•Nella harnesses the secrets of the world’s most elite microbiomes. This microbe was decoded from the top 0.01% healthiest ultra-marathon runners in the world and made available to the masses. Give your body the power of the pros.
V•Nella The Lactic Acid Metabolizer FAQ's
Everything you need to know about V•Nella The Lactic Acid Metabolizer.



V•Nella introduces a beneficial gut microbe called Veillonella atypica that consumes lactic acid — the byproduct your muscles produce when you push hard — and converts it into propionate, a short-chain fatty acid that powers your mitochondria and reduces inflammation. The result is reduced fatigue and better sustained energy during prolonged effort.
Take 1 capsule daily, with or without food. For best results, start at least 14 days before a goal race or event to give the microbe time to establish in your gut. Consistent daily use matters more than timing around individual workouts.
Because V•Nella works by establishing a live microbe in your gut microbiome, it requires consistent daily use over time. Most athletes notice a difference after 2 to 4 weeks of daily supplementation, with the 8-week clinical study showing the most significant reductions in fatigue.
Yes. V•Nella is NSF Certified for Sport, meaning every batch is independently tested for all substances banned by major athletic organizations including WADA, USADA, and NCAA. It contains no stimulants, no banned compounds, and no artificial additives.
Standard probiotics are designed for digestive health using common strains like Lactobacillus and Bifidobacterium. V•Nella is a performance-specific next-generation probiotic whose active strain was selected specifically because it metabolizes lactic acid — something no traditional probiotic does. It's a fundamentally different product built for a completely different purpose.