Liposomal Vitamin C: Immune Support, Collagen Health, Dosage Ranges, and Safety Warnings
Vitamin C is essential for energy metabolism, collagen formation, antioxidant defense, and immune function. Yet the nutrient is water-soluble and tightly regulated in the...
Liquid chlorophyll: What It Is, Real Benefits and Limits, Dosage Guidelines, and Side Effects
Liquid chlorophyll has become a breakout wellness trend, yet most bottles on shelves do not contain raw plant chlorophyll. They contain chlorophyllin—a water-soluble, semi-synthetic...
Liquiritin: Skin Brightening and Antioxidant Properties, Practical Uses, Dosage Guidelines, and Side Effects
Liquiritin is a flavonoid glycoside found in licorice roots (mainly Glycyrrhiza uralensis and Glycyrrhiza glabra). Unlike glycyrrhizin—the compound in licorice most associated with blood-pressure...
L-Isoleucine: Muscle Energy and Glucose Support, Practical Uses, Dosage Guidelines, and Side Effects
L-isoleucine is one of the three branched-chain amino acids (BCAAs), alongside leucine and valine. It is an essential nutrient: your body cannot make it,...
Litchi Extract: Proven Benefits for Exercise, Skin, and Metabolism and How to Take It Safely
Litchi extract is a concentrated preparation made from the fruit, peel, or seed of Litchi chinensis. It is prized for polyphenols—especially procyanidins and catechins—that...
Lithium aspartate: Mood Support Claims, Effective Dosages, and Risks Explained
Lithium aspartate is a dietary supplement that combines lithium—a naturally occurring alkali metal—with the amino acid aspartic acid. It is marketed for mood support,...
Lithium Carbonate: Proven Benefits for Bipolar Disorder, Dosing Guidelines, Monitoring, and Side Effects
Lithium carbonate has been a mainstay mood stabilizer for more than half a century. When used well, it reduces the frequency and intensity of...
Lithium citrate: Bipolar Treatment Benefits, How It Works, Monitoring, and Side Effects
Lithium citrate is a prescription form of lithium—an elemental mineral used for decades as a mood stabilizer. While the compound itself is simple, its...
Lithium gluconate: Skin benefits, mechanism of action, recommended dosage, and precautions
Lithium gluconate is a topical dermatology ingredient best known for calming the redness, flaking, and itching of facial seborrheic dermatitis (SD). Unlike prescription oral...
Lithium orotate: Low-Dose Uses for Stress and Sleep, Evidence Summary, Dosage, and Risks
Lithium orotate is a non-prescription lithium salt promoted in micro-doses for mood steadiness, stress resilience, and cognitive support. Unlike prescription lithium carbonate used for...
Lithium: Mechanisms, Proven Psychiatric Uses, Low-Dose Insights, Dosing Ranges, and Risks
Lithium is a naturally occurring mineral and a long-standing prescription therapy for bipolar disorder. At clinical doses, it stabilizes mood and can prevent manic...
L-Leucine: Science of mTOR Activation, Per-Meal Thresholds, Practical Dosage, and Risks
L-Leucine is the lead “trigger” amino acid for muscle protein synthesis. As one of the three branched-chain amino acids (with isoleucine and valine), leucine...
L-Malic Acid: Cellular Energy Benefits, Best Uses, Optimal Dosage, and Safety
L-malic acid is a naturally occurring organic acid your cells use all day long to make energy. As a core intermediate in the tricarboxylic...
L-Methionine: Methylation, Glutathione Support, Practical Dosages, and Side Effects
L-methionine is an essential sulfur-containing amino acid—your body cannot make it, so you must get it from food or supplements. More than a building...
Lodhra: Astringent and Cooling Herb for Skin and Women’s Health, Benefits, and Dosage
Lodhra (Symplocos racemosa) is a small evergreen tree native to the Indian subcontinent. In Ayurveda, its bark has long been used for women’s health,...
Logwood: Astringent Properties, How to Use It, Recommended Dosage, and Side Effects
Logwood (Haematoxylum campechianum) is a tropical tree best known for the deep blue-purple dyes made from its heartwood. Beyond textiles, its signature molecule—hematoxylin—became a...