Our IQ Will Start Dropping Soon (new evidence)
Category: Supplements
Why Scientists Are Calling Taurine “The Youth Molecule”
There’s a popular ingredient in energy drinks that’s recently been gaining attention for its potential to fight aging and boost key health parameters. But does the research support the hype? We'll ...
Lysine (L-Lysine): Benefits, Forms, Dosing, and Side Effects
Lysine (L-lysine) is one of nine essential amino acids that the human body cannot synthesize and must obtain from dietary sources [1][2]. It plays fundamental roles in protein synthesis, collagen f...
Lycopene: Benefits, Forms, Dosing, and Side Effects
Lycopene is a fat-soluble red pigment and carotenoid antioxidant found in tomatoes, watermelon, pink grapefruit, guava, and apricots. It is one of the most potent biological antioxidants identified...
New Study Proves That Collagen Peptides Can Fix Skin Wrinkles!
There are loads of products on the market promising to reduce wrinkles. For many of them, it’s just unproven hype. But there’s one supplement we know can reduce wrinkles. And with the latest resear...
Lutein and Zeaxanthin: Benefits, Forms, Dosing, and Side Effects
Lutein and zeaxanthin are xanthophyll carotenoid pigments — a subclass of the carotenoid family that also includes beta-carotene and lycopene. These compounds are the only carotenoids found in high...
Lithium (Low-Dose): Benefits, Forms, Dosing, and Side Effects
Lithium is a naturally occurring alkali metal and trace mineral found in varying concentrations in soil, water, and certain foods. While not classified as an "essential" mineral (i.e., no establish...
Lion's Mane and Chaga: Benefits, Forms, Dosing, and Side Effects
Lion's mane (Hericium erinaceus) and chaga (Inonotus obliquus) are two fungi with long histories of use in traditional medicine, particularly in East Asia and Northern Europe. Both are widely marke...
Stop These Longevity Supplements (Dangerous Side Effects)
Are these supplements harming your health? With an aging population, people are looking for ways to extend their lifespan and boost health as they age. But four popular supplements may actually be ...
Licorice and DGL: Benefits, Forms, Dosing, and Side Effects
Licorice root, derived from the perennial plant Glycyrrhiza glabra (from the Greek glykos meaning "sweet" and rhiza meaning "root"), has been used in traditional medicine for thousands of years. Th...
L-Tryptophan and 5-HTP: Benefits, Forms, Dosing, and Side Effects
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview L-Tryptophan is one of ...
L-Theanine: Benefits, Forms, Dosing, and Side Effects
L-theanine (gamma-glutamylethylamide) is a water-soluble, non-proteinogenic amino acid found primarily in the leaves of Camellia sinensis — the plant that produces green tea, black tea, and white t...
L-Citrulline: Benefits, Forms, Dosing, and Side Effects
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview L-citrulline is a non...
Cholesterol-Lowering Supplements: Benefits, Evidence, Dosing, and Side Effects
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview Elevated blood choles...
Are Supplement Gummies Effective Compared to Capsules?
If you've decided that you want to start adding some form of supplement to your diet, you quickly discover that there's another choice to make: how to do it. Supplements come in many forms! These f...
Kelp and Iodine: Benefits, Forms, Dosing, and Side Effects
Iodine is a trace element that is an essential component of the thyroid hormones thyroxine (T4) and triiodothyronine (T3) [1][2]. These hormones regulate many critical biochemical reactions, includ...
Iron: Benefits, Best Forms, Dosing, and Side Effects
Iron is an essential mineral required in small amounts for a wide range of critical physiological functions. It is a core component of hemoglobin, the erythrocyte (red blood cell) protein responsib...
Huperzine A: Benefits, Forms, Dosing, and Side Effects
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview Huperzine A is a natu...
Trace Minerals in Vitamins: What Are They and Is It a Fad?
There was a time in the past where vitamins were vitamins, and if you wanted to get more than just a vitamin or a B complex at any given time, you would need to take a whole roster of pills and sup...
Holy Basil (Tulsi): Benefits, Forms, Dosing, and Side Effects
Holy basil (Ocimum sanctum or Ocimum tenuiflorum) is a shrub in the basil family (Lamiaceae) thought to have originated in the Indian subcontinent. In traditional Ayurvedic medicine, holy basil is ...
Guide: Which Supplements Are Best for Skin Tightening?
One of the only constants in life is aging. The passage of time affects us all, though not always equally; differences in genetics, in exposure to things light ultraviolet radiation and environment...
Greens Powders: Benefits, Types, Dosing, and Side Effects
Greens powders — also called super greens or green superfood powders — are dietary supplements consisting of dehydrated and pulverized vegetables, fruits, grasses, algae, and other plant-based ingr...
Green Tea: Benefits, Forms, Dosing, and Side Effects
Green tea is made from the leaves of Camellia sinensis, the same plant used to produce black and oolong teas. The difference lies in processing: green tea leaves are lightly steamed or pan-fired to...
Green Coffee Bean Extract: Benefits, Forms, Dosing, and Side Effects
Green coffee bean extract (GCE) is a dietary supplement derived from unroasted beans of Coffea species, primarily Coffea arabica and Coffea canephora (robusta). Unlike roasted coffee, which loses t...
Glycine: Benefits, Forms, Dosing, and Side Effects
Glycine is the smallest and simplest amino acid found in the human body, with the molecular formula C₂H₅NO₂ and systematic name 2-aminoacetic acid [1][2]. Unlike all other standard amino acids, gly...