THE SUPPLEMENT READING ROOM
Know what to look for. Understand what you choose.
Practical guides to supplement ingredients, label comparisons and testing evidence. Start with a question, check the details and make an informed choice.
October 22, 2026
A magnesium complex and a glycinate label can both print one magnesium number. Here is how to compare elemental totals, named forms, serving size and the upper limit.
Read the guideOctober 21, 2026
Compare CoQ10 softgels and capsules by full servings, carriers and formulation-specific evidence, with a practical label checklist.
Read the guideOctober 20, 2026
Compare B12 and B-complex labels by the full serving, added nutrients and overlap. Learn what B6, folate, niacin and biotin change.
Read the guideOctober 19, 2026
Compare melatonin amounts, full servings, proprietary blends, testing records and the warnings that matter when a sleep formula adds other ingredients.
Read the guideOctober 18, 2026
Check storage directions, strain identity and viable counts through expiration when comparing shelf-stable and refrigerated probiotics.
Read the guideOctober 18, 2026
Compare multivitamins by nutrient amounts, complete servings and overlap with your other supplements. Use Daily Values as context instead of a score.
Read the guideOctober 18, 2026
Compare berberine HCl and blends by disclosed ingredient amounts and full servings. Keep missing quantities visible and distinguish label claims from evidence.
Read the guideOctober 18, 2026
Verify fish oil testing through the certifier. Match the exact product and available lot report, then record what the evidence actually covers.
Read the guideOctober 18, 2026
Compare ashwagandha powder and extracts using plant part, serving amount and disclosed standardization. Learn why headline milligrams alone can mislead.
Read the guideOctober 18, 2026
Compare buffered magnesium glycinate by its listed forms, elemental magnesium, full serving and price. Learn which missing details to ask the manufacturer for.
Read the guideOctober 18, 2026
Compare creatine capsules and powder by the full serving, ingredient form, cost per gram and testing evidence—not capsule counts or scoop sizes alone.
Read the guide
