Liposomal NADH is a specialized form of nicotinamide adenine dinucleotide, reduced, that is designed to improve stability and delivery compared with standard NADH. NADH is a naturally occurring coenzyme found in all living cells, where it plays a central role in energy metabolism, especially in cellular respiration and ATP production. It also participates in redox reactions by carrying electrons within the mitochondria. Because of its biological importance, NADH has attracted interest in nutrition, wellness, and research fields. However, conventional NADH can be sensitive to heat, moisture, light, and acidic conditions, which may limit its stability during storage and digestion. Liposomal technology is used to address these challenges.A liposomal NADH formulation encloses NADH within microscopic phospholipid vesicles called liposomes. These liposomes are typically made from materials similar to the phospholipid bilayer found in human cell membranes. By surrounding the active ingredient with a lipid-based protective shell, liposomes can help shield NADH from environmental degradation and the harsh conditions of the gastrointestinal tract. This protective encapsulation may also support more efficient absorption through the digestive system, allowing the compound to reach the bloodstream in a more intact form.The main advantage of liposomal delivery is improved bioavailability. Since NADH is delicate and may break down before it is fully absorbed, a liposomal format may offer a practical way to enhance its usability in oral formulations. This makes liposomal NADH appealing for supplement development, particularly in products aimed at supporting energy levels, cognitive performance, and overall cellular function. Some users are interested in NADH because of its role in supporting normal mitochondrial activity and maintaining cellular redox balance.Liposomal NADH is often presented in liquid or capsule form. In liquid products, the liposomes are suspended in an aqueous medium, while capsule products may contain dried or encapsulated liposomal material. Proper manufacturing and storage are important to preserve the integrity of the liposomes and the activity of NADH. Exposure to excessive heat, oxygen, or light can reduce product quality, so manufacturers often recommend cool, dry storage conditions.From a formulation perspective, liposomal NADH combines two important concepts: the biochemical significance of NADH and the delivery benefits of liposomal encapsulation. This combination may improve stability, support absorption, and make oral supplementation more practical. Although research on NADH continues, liposomal formats represent a modern approach to delivering sensitive nutrients in a more protected and potentially effective form.