Product Description
Your energy, focus, and endurance all run on the same underlying infrastructure, and B12 is a foundational part of that. It drives red blood cell production, which determines how much oxygen your muscles get during training. It maintains the protective sheath around your nerve fibers, which keeps your reflexes sharp and your coordination dialed. And it powers the cellular energy pathways that convert your food into the fuel that gets you through a hard session. When your B12 is low, all of it suffers.
Rho Liposomal Methyl B12 delivers 1,000 mcg of methylcobalamin — the naturally occurring, bioactive form of B12 — in a liquid liposomal format designed for efficient absorption right where it counts.
Clean, Sustained Energy – B12 plays a direct role in how your body converts carbohydrates, fats, and protein into ATP — the cellular energy that fuels every rep, interval, and mile. Athletes with low B12 often experience persistent fatigue and decreased exercise tolerance that gets mistaken for overtraining.
Oxygen Delivery & Endurance Support – B12 is essential for healthy red blood cell formation. Without adequate B12, red blood cells can't develop properly, which reduces your blood's ability to carry oxygen to working muscles — directly impacting stamina, recovery, and performance.
Nerve Health & Mental Sharpness – B12 supports the myelin sheath — the protective coating around your nerve fibers that enables fast, efficient signal transmission. Healthy nerve function means better muscle coordination, faster reaction times, and sharper focus under pressure.
Rho uses methylcobalamin — the form of B12 that's naturally occurring and ready for your body to use — delivered in a liposomal liquid format. The phosphatidylcholine-based liposomes protect B12 through the digestive tract and support direct cellular uptake, making each 1,000 mcg dose go further than a standard capsule or tablet. At just 3 pumps (0.5 ml) per serving, it's fast, easy, and one of the simplest upgrades to your daily routine. Berry Fusion flavor. 60 servings per bottle — a full two-month supply.
How to Use Rho Liposomal Methyl B12
Take 3 pumps (0.5 ml) daily — spray directly into your mouth or add to any cold beverage. Any time of day, with or without food. Morning works well for athletes who want clean energy support throughout training.
Pro tip: Pairs naturally with Rho Liposomal NAD+ for comprehensive cellular energy support — B12 fuels the metabolic pathways that NAD+ also supports at the mitochondrial level.
- Gluten free
- Vegan
Supplement Facts
Berry Fusion / 60 Servings
Serving Size: Three (3) Pumps
Serving Per Container: 60
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Vitamin B12 (as Methylcobalamin) 1000mcg | ** | |
* 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.
Rho Liposomal Methyl B12 FAQ's
Everything you need to know before getting started.



Endurance athletes place significantly higher demands on their metabolic and cardiovascular systems — both of which depend on B12. It's required for red blood cell production (and therefore oxygen delivery), mitochondrial energy metabolism, and nerve signal efficiency. Athletes following plant-based diets face additional risk since B12 is found almost exclusively in animal products. Even subtle deficiencies can show up as unexplained fatigue, reduced endurance, or slower recovery.
Standard B12 tablets and capsules have to survive digestion before they can be absorbed — and absorption rates can vary significantly based on your gut health, age, and whether your body produces sufficient intrinsic factor (a protein needed to absorb B12 from the gut). Rho's liposomal liquid wraps methylcobalamin in phosphatidylcholine carriers that support direct cellular uptake, making absorption more efficient and reliable regardless of those variables.
Some athletes report feeling improvements in energy and mental clarity within a week. For others it takes two to four weeks of consistent daily use. B12 is a foundational nutrient — the benefits build over time and are best maintained through daily supplementation since the body doesn't store large amounts of water-soluble vitamins.
Yes — and it stacks particularly well with Rho Liposomal NAD+ for comprehensive cellular energy support. All Rho products are designed to work synergistically and can be combined into the same beverage for convenience.
