Guides
Common Vitamin Myths and Pseudo-Vitamins to Know About
A guide to substances marketed as vitamins that aren't officially recognized as such, why the distinction matters, and how to evaluate suppl
Guide · 4 min readA Beginner's Guide to Reading Nutrition Science Without Getting Overwhelmed
Practical tips for reading and evaluating nutrition research and health headlines without a science background.
Guide · 4 min readWhat Provitamin A Carotenoids Are, and How They Differ from Retinol
The difference between preformed vitamin A (retinol) and provitamin A carotenoids like beta-carotene, and why that distinction matters.
Guide · 4 min readVitamin D: Why the Form on Your Supplement Bottle Matters
The difference between vitamin D2 and D3, and what calcidiol and calcitriol are, in plain language.
Guide · 4 min readHow the Body Absorbs and Uses Vitamins: A Plain-English Explainer
A general, non-technical explanation of how vitamins move from food into the bloodstream and get used by the body's cells.
Guide · 4 min readUnderstanding the Different Forms of Vitamin B12 (and Why the Form Matters)
A look at cyanocobalamin, methylcobalamin, adenosylcobalamin, and hydroxocobalamin, the four real forms of vitamin B12 found in supplements
Guide · 4 min readHow to Read a Supplement Label: Understanding Vitamin Forms and Bioavailability
A plain-language guide to reading supplement labels, understanding why a vitamin's chemical form matters, and what bioavailability actually
Guide · 4 min readFat-Soluble vs. Water-Soluble Vitamins: What the Difference Means for You
The practical difference between fat-soluble and water-soluble vitamins, and why that distinction affects how your body stores and uses them
Guide · 4 min readUnderstanding Antioxidants: What They Are and How They're Different from Vitamins
A clear explanation of what antioxidants are, how they relate to (but differ from) vitamins, and what oxidative stress actually means.
Guide · 4 min readWhole Foods vs. Supplements: Where Should Your Vitamins Come From?
A balanced look at the tradeoffs between getting vitamins from whole foods versus supplements, without treating either as universally superi
Guide · 5 min readA Beginner's Guide to Understanding Vitamins: Fat-Soluble vs. Water-Soluble
If you've ever stood in the supplement aisle wondering why some vitamins are supposed to be taken with food and others aren't, or why you…
Guide · 5 min readVitamin D Deficiency: Your Questions, Answered
Vitamin D deficiency is one of the most common nutrient shortfalls in the world, affecting a substantial share of adults, particularly in…
Guide · 5 min readDo You Really Need a Multivitamin? Here's What the Research Actually Shows
The multivitamin industry is worth billions of dollars globally, built largely on a simple, appealing pitch: one pill a day covers your…
Guide · 5 min readVitamin C: Separating Fact from Marketing Hype
Few nutrients have accumulated as much folklore as vitamin C. It's marketed as a cold-prevention miracle, an immune-boosting powerhouse, a…
Guide · 5 min readThe Best Food Sources for Every Essential Vitamin
Supplements have their place, but for most healthy adults without a diagnosed deficiency, food remains the most effective and best-absorbed…
Guide · 5 min readB Vitamins Explained: What Each One Actually Does
"B vitamins" gets used as a catch-all phrase so often that it's easy to forget it actually refers to eight distinct nutrients, each with…
Guide · 5 min readVitamin Interactions: What You Should Know Before Combining Supplements
It's easy to assume that vitamins, unlike prescription medications, are automatically safe in any combination since they're "just…
Guide · 5 min readHow to Read a Supplement Label Like a Professional
Supplement labels are packed with numbers, percentages, and terminology that most people skim past without really understanding. But…
Guide · 5 min readVitamins for Energy: What Actually Works and What's Just Marketing
Walk down the supplement aisle and you'll find no shortage of products promising an energy boost through vitamins — B-complex formulas,…
Guide · 5 min readPrenatal Vitamins: What They Are and Why They Matter
Prenatal vitamins are one of the clearest, most evidence-backed cases of targeted supplementation in all of nutrition science. Unlike a lot…
Guide · 5 min readVitamin K: The Overlooked Nutrient You Might Be Missing
Ask most people to name the essential vitamins, and vitamin K tends to come up last, if at all. It doesn't have the cultural cachet of…
Guide · 5 min readCan You Take Too Many Vitamins? Understanding Toxicity Risks
"You can't overdose on vitamins" is one of those pieces of casual health folklore that sounds reasonable but isn't actually true. While…
Guide · 5 min readVitamins and Aging: What Changes as You Get Older
Nutritional needs aren't static across a lifetime. The vitamin intake that adequately serves a healthy 30-year-old doesn't necessarily…
Guide · 5 min readThe Difference Between Natural and Synthetic Vitamins
"Natural" sells. Supplement companies know this, and a huge share of marketing budget across the industry goes toward positioning products…
Guide · 5 min readA Practical Checklist for Choosing a Multivitamin
Standing in front of a wall of nearly identical multivitamin bottles, all claiming to be "complete," "optimal," or "advanced," makes for a…
Guide · 5 min readVitamin Deficiencies That Are More Common Than You Think
There's a common assumption that vitamin deficiencies are largely a problem of the past, or something that only affects people in…
Guide · 5 min readHow Cooking and Storage Affect Vitamin Content in Food
Buying vitamin-rich food is only half the equation. What happens between the grocery store and your plate — how long food sits in storage,…
Guide · 5 min readVitamins for Vegetarians and Vegans: What to Watch For
Plant-based diets, whether vegetarian or fully vegan, can absolutely support excellent long-term health when planned thoughtfully — this…
Guide · 5 min readThe History of Vitamin Discovery: How Scientists Found What Our Bodies Need
It's easy to take vitamins for granted as a settled, obvious category of nutrition — of course your body needs vitamin C, of course a…
Guide · 5 min readCommon Vitamin Myths That Just Won't Die
Nutrition information spreads fast, and misinformation spreads just as easily as fact, especially when a claim is simple, appealing, and…