VitaminDB founder. Builds supplement cost-tracking tools after years of overpaying for poorly absorbed minerals.
Do You Need a Multivitamin? An Honest Buyer's Guide (and Cost per Serving)
7 min· updated 7/9/2026
Prenatal Vitamins: What Actually Matters (and the Cheapest per Serving)
8 min· updated 7/9/2026
Prenatal Vitamins Without Iron: Who They're For (and What to Compare)
5 min· updated 7/9/2026
Biotin for Hair and Nails: Does It Actually Work, and the Honest Cost
6 min· updated 7/6/2026
Creatine for Women: Does It Work, How Much to Take, and What It Costs
6 min· updated 7/6/2026
Creatine Side Effects: What the Evidence Actually Shows
6 min· updated 7/6/2026
Vegan Vitamin B12: Which Form to Buy and the Real Cost Per Dose
6 min· updated 7/6/2026
When to Take Creatine: Does Timing Actually Matter?
6 min· updated 7/6/2026
Berberine as "Nature's Ozempic": Evidence and Cost Per Dose
7 min· updated 7/4/2026
Collagen for Skin and Joints: Evidence and Real Cost Per Gram
7 min· updated 7/4/2026
Creatine Cost Per Gram: Monohydrate vs "Advanced" Forms
7 min· updated 7/4/2026
Folate vs Folic Acid vs Methylfolate: What to Buy & MTHFR
7 min· updated 7/4/2026
The Full GLP-1 Supplement Stack: What to Take & Cost Per Day
7 min· updated 7/4/2026
Protein Powder Cost Per Gram: Compare the Right Way
7 min· updated 7/4/2026
We Analyzed 3,331 Supplements: How Much You Overpay
7 min· updated 7/4/2026
Testosterone Supplements: What the Evidence Actually Supports
7 min· updated 7/4/2026
The cheapest supplements to support GLP-1s, by cost per dose
7 min· updated 7/3/2026
Eye health supplements: what AREDS2 actually covers, and what it costs per dose
8 min· updated 7/3/2026
Vitamin D on Ozempic and other GLP-1s: why it slips, and what a day of it costs
6 min· updated 7/3/2026
Fish oil vs krill oil: the real cost per gram of EPA + DHA
6 min· updated 7/2/2026
Is the 'premium' supplement form worth the money?
7 min· updated 7/2/2026
Third-party supplement testing explained: USP, NSF, Informed Sport and the rest
7 min· updated 7/2/2026
What a supplement should cost per dose — and how to tell if you're overpaying
6 min· updated 7/2/2026
The B vitamins explained: what all 8 do, and who actually needs a B-complex
11 min· updated 6/29/2026
Vitamin B12 deficiency: who's at risk, the warning signs, and how to fix it
10 min· updated 6/29/2026
Vitamin D deficiency: the signs, the blood test, and how to actually fix it
10 min· updated 6/29/2026
Vitamin D3 vs D2: which form actually raises your levels (and why it matters)
8 min· updated 6/29/2026
Ashwagandha: dose, KSM-66 vs Sensoril, timing, and who should skip it
6 min· updated 6/28/2026
Best time to take your supplements: a per-nutrient cheat sheet
7 min· updated 6/28/2026
CoQ10: ubiquinol vs ubiquinone, dose, and who actually benefits
6 min· updated 6/28/2026
Electrolytes 101: sodium, potassium, magnesium — who needs them and how to dose
6 min· updated 6/28/2026
Magnesium for sleep: which form, how much, and when to take it
6 min· updated 6/28/2026
Can you take too much? The supplement upper limits that actually matter
7 min· updated 6/28/2026
Turmeric and curcumin: why absorption, not dose, is the whole game
6 min· updated 6/28/2026
Vitamin D3 and K2: should you take them together?
6 min· updated 6/28/2026
Calcium citrate vs carbonate: which one your body actually absorbs
6 min· updated 6/11/2026
Iron without the stomach upset: forms, timing, and the vitamin C trick
6 min· updated 6/11/2026
Vitamin B12: methylcobalamin vs cyanocobalamin, and who actually needs to care
6 min· updated 6/11/2026
Vitamin C: how much you can actually absorb, and which form is worth paying for
6 min· updated 6/11/2026
Vitamin D3: how much do you actually need through winter?
6 min· updated 5/14/2026
Zinc forms and when (not) to take it
6 min· updated 5/8/2026
Omega-3 fish oil: how to read EPA + DHA on the label
5 min· updated 5/3/2026
Magnesium forms decoded: glycinate vs citrate vs oxide
5 min· updated 4/29/2026
Magnesium glycinate vs citrate: which one to actually buy
7 min· updated 4/22/2026