VitaminDB founder. Builds supplement cost-tracking tools after years of overpaying for poorly absorbed minerals.
CoQ10: ubiquinol vs ubiquinone, dose, and who actually benefits
7 min· updated 8/26/2026
P-5-P vs regular vitamin B6: is the active form worth it?
6 min· updated 8/26/2026
Beetroot vs citrulline: which for pumps, and which for endurance
6 min· updated 8/14/2026
Beta-alanine: dose, the tingling, and what it actually does
6 min· updated 8/14/2026
Glucosamine for joints: does it work, and what should it cost?
6 min· updated 8/14/2026
Rhodiola vs ashwagandha: which adaptogen for your kind of stress
6 min· updated 8/14/2026
We Analyzed 2,786 Supplements: How Much You Overpay
7 min· updated 8/14/2026
Turmeric vs fish oil: which for inflammation, joints, and heart
6 min· updated 8/14/2026
Valerian vs melatonin: which one for your sleep problem
6 min· updated 8/14/2026
Astaxanthin: the mg dose for skin and antioxidant support, and cost
6 min· updated 8/1/2026
Boron: dose for bone and hormones, safety, and cost
6 min· updated 8/1/2026
Capsaicin (cayenne): dose, what it does, and cost
6 min· updated 8/1/2026
D-mannose for UTI: the 2 g dose, the evidence, and cost
6 min· updated 8/1/2026
D-ribose: who it's actually for, dose, and cost
6 min· updated 8/1/2026
Elderberry: gummies vs standardized extract — dose and cost
6 min· updated 8/1/2026
GABA for sleep: the dose, the honest absorption caveat, and cost
6 min· updated 8/1/2026
Ginkgo biloba: the standardized dose, the evidence, and cost
6 min· updated 8/1/2026
Glutathione: oral vs liposomal, dose, and cost
6 min· updated 8/1/2026
Grape seed extract: OPC dose, benefits, and cost
6 min· updated 8/1/2026
Inulin (prebiotic fiber): dose, gut benefits, and cost per gram
6 min· updated 8/1/2026
Lemon balm: the dose for calm and sleep, and cost
6 min· updated 8/1/2026
Licorice and DGL: which form for heartburn, dose, and cost
6 min· updated 8/1/2026
Oregano oil: carvacrol, dose, and cost
6 min· updated 8/1/2026
Potassium supplements: why they're capped at 99 mg, and what it costs
6 min· updated 8/1/2026
Probiotics: compare by cost per billion CFU, not per bottle
6 min· updated 8/1/2026
Red yeast rice for cholesterol: the honest safety guide, dose, and cost
7 min· updated 8/1/2026
Rhodiola rosea: the standardized dose for stress and energy, and cost
6 min· updated 8/1/2026
Saw palmetto: the prostate dose, the evidence, and cost
6 min· updated 8/1/2026
Silica supplements: dose for hair, skin, and nails, and cost
6 min· updated 8/1/2026
Which supplements not to take together: an honest timing guide
6 min· updated 8/1/2026
Vitamin K2 (MK-7): dose, why it pairs with D3, and cost
6 min· updated 8/1/2026
Ashwagandha: dose, KSM-66 vs Sensoril, timing, and who should skip it
6 min· updated 7/31/2026
Best anti-inflammatory supplements, by cost per clinical dose
7 min· updated 7/31/2026
Black seed oil (Nigella sativa): thymoquinone, dose, and cost
6 min· updated 7/31/2026
Does creatine cause hair loss? What the evidence actually says
5 min· updated 7/31/2026
Fenugreek: dose, the testosterone claims, and cost
6 min· updated 7/31/2026
Fish oil: compare by cost per gram of EPA+DHA, not per softgel
6 min· updated 7/31/2026
Functional mushrooms: lion's mane, reishi, cordyceps — dose and cost
6 min· updated 7/31/2026
Ginger for nausea: the dose that works, and cost
6 min· updated 7/31/2026
Glycine for sleep: the 3 g dose, and what it costs
6 min· updated 7/31/2026
How much protein per day? Grams by body weight — and the cheapest way to hit it
6 min· updated 7/31/2026
Inositol: myo vs D-chiro, the 40:1 ratio, and the PCOS dose
6 min· updated 7/31/2026
L-carnitine forms: tartrate vs acetyl (ALCAR), and which to buy
6 min· updated 7/31/2026
L-lysine for cold sores: dose, the evidence, and cost
6 min· updated 7/31/2026
L-theanine: what it actually does, the dose, and the caffeine combo
6 min· updated 7/31/2026
The longevity supplement stack: what it actually costs per day
6 min· updated 7/31/2026
NAC (N-acetylcysteine): dose, what it's actually used for, and cost
6 min· updated 7/31/2026
Nattokinase: the FU dose, what it's for, and cost
6 min· updated 7/31/2026
NMN: dose, the honest evidence, and cost per day
6 min· updated 7/31/2026
Psyllium husk: the fiber dose, cholesterol, and cost per gram
6 min· updated 7/31/2026
Saffron for mood: the 28-30 mg dose and cost
6 min· updated 7/31/2026
Turmeric and curcumin: why absorption, not dose, is the whole game
6 min· updated 7/31/2026
Whey isolate vs concentrate: which is worth it per gram of protein
6 min· updated 7/31/2026
Are BCAA Supplements Worth It? The Honest Evidence and Cost
6 min· updated 7/18/2026
Melatonin for Sleep: What It Helps, the Right Dose, and the Real Cost
6 min· updated 7/18/2026
Sea Moss: What the Evidence Shows, the Iodine Risk, and the Real Cost
6 min· updated 7/18/2026
Oral Hyaluronic Acid for Skin: Does Swallowing It Work, and What It Should Cost
6 min· updated 7/14/2026
Keratin Supplements for Hair and Nails: What the Evidence Actually Shows
6 min· updated 7/14/2026
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
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
Best time to take your supplements: a per-nutrient cheat sheet
7 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
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