Supplements
Vitamin D3 and K2 Supplements Explained: Why They Are Paired, IU Doses and Safety
Vitamin D3 (cholecalciferol) is the form of vitamin D the skin makes from sunlight; vitamin K2 (usually as MK-7) is a form of vitamin K. They are often sold together...
Magnesium Glycinate vs Bisglycinate vs Citrate vs Complex: Which Magnesium Supplement Form to Choose
Magnesium supplements differ mainly in the form of magnesium they use. Glycinate and bisglycinate (magnesium bound to the amino acid...
Adaptogens Explained: Ashwagandha, Rhodiola, Ginseng, Maca and Shilajit Compared
"Adaptogen" is a traditional term for herbs believed to help the body cope with everyday stress. The best known are...
Probiotics, Prebiotics and Digestive Enzymes: What They Are and How to Choose
Probiotics are live beneficial bacteria (and some yeasts); prebiotics are fibers that feed them; digestive enzymes help break down food....
Collagen, Biotin and Glutathione Supplements: What They Are and What the Evidence Says
Collagen, biotin and glutathione are the most popular "beauty from within" supplements. Collagen peptides are broken-down collagen protein; some studies...
Omega-3 Fish Oil Supplements: EPA vs DHA, Fish vs Algae, and How to Take Them
Omega-3 supplements provide long-chain omega-3 fatty acids, mainly EPA and DHA, that are found naturally in oily fish. Fish oil...
How to Read a Supplement Label and Choose a Format: Capsules, Softgels, Gummies, Drops or Powder
To read a supplement label, start with the Supplement Facts panel: check the serving size (it may be 2 or...
Maca Root Capsules: Benefits, Uses & Safety
An honest guide to maca root capsules — what maca is traditionally used for, what the evidence says, the safety...
Airboy Anabol: A Guide to the Men's Strength Supplement
An honest guide to Airboy Anabol — what's in it, how it's meant to support strength and recovery alongside training...