Every Supplement Product Category, Reviewed
A complete index of supplement product categories with top-rated picks for each. We don't sell supplements — every recommendation is independent and reviewed by licensed clinicians.
Foundational Categories
Multivitamins
Daily multis for men, women, kids, prenatal, and senior — the right one depends on your gaps.
Heart HealthFish Oil & Omega-3
EPA/DHA from fish, krill, and algal sources — bioavailability and oxidation tested.
Gut HealthProbiotics
By strain, by use case (women, men, kids, IBS), with prebiotic complementarity.
General HealthVitamin D
D3 + K2, dosing by blood level, drops vs softgels vs gummies.
General HealthMagnesium
By form: glycinate, citrate, threonate, malate — picked by use case.
AnemiaIron
Bisglycinate, heme, ferritin support — gentle options that don't constipate.
Performance & Sports
Whey Protein
Concentrate, isolate, hydrolysate, grass-fed — the protein bible.
ProteinVegan Protein
Pea, rice, hemp, soy — complete amino acid profiles plant-based.
PerformanceCreatine
The most-studied performance supplement on Earth.
PerformancePre-Workout
Stim, non-stim, pump-focused — what's actually in them.
RecoveryBCAAs / EAAs
BCAA, EAA, intra-workout — when they matter and when they don't.
HydrationElectrolytes
LMNT, Liquid IV, Ultima compared by sodium-potassium ratio.
Mind & Mood
Sleep Aids
Melatonin, magnesium, glycine, apigenin — what to layer for which problem.
MoodAnxiety Support
L-theanine, ashwagandha, magnesium glycinate, saffron.
StressStress / Cortisol
Adaptogens that lower cortisol — and ones that don't despite the marketing.
CognitiveBrain / Nootropics
Lion's Mane, Bacopa, Alpha-GPC, ginkgo — research vs hype.
MoodMood Support
SAMe, 5-HTP, saffron, omega-3 — for low mood without a prescription.
CannabinoidCBD
Full-spectrum, broad, isolate — and why purity testing is everything.
Beauty & Skin
Collagen
Type I, II, III — marine vs bovine, skin vs joint protocols.
BeautyHair Growth
Biotin, saw palmetto, marine collagen, iron — what actually works.
BeautyBiotin
Dosage, lab-test interactions, when it helps and when it's wasted.
BeautySkin Support
Hyaluronic acid, astaxanthin, vitamin C, ceramides.
Hormone & Reproductive Health
Testosterone Boosters
Tongkat Ali, fenugreek, zinc, vitamin D — what's evidence-based.
WomenMenopause Support
Black cohosh, sage, magnesium, soy isoflavones for hot flashes.
WomenPCOS Support
Inositol (myo + d-chiro), NAC, omega-3, vitamin D.
WomenPrenatal Vitamins
Folate (not folic acid), iron, choline, omega-3 — what matters.
MenProstate Support
Saw palmetto, beta-sitosterol, pumpkin seed, lycopene.
ReproductiveFertility (Women)
CoQ10, folate, inositol, vitamin D — egg quality protocols.
Targeted Conditions
Joint Support
Glucosamine, chondroitin, MSM, collagen, UC-II.
MetabolicBlood Sugar Support
Berberine, chromium, cinnamon, alpha-lipoic acid.
CardiovascularCholesterol Support
Red yeast rice, plant sterols, niacin, omega-3.
CardiovascularBlood Pressure
Beetroot, magnesium, hibiscus, CoQ10 — the working stack.
ImmuneImmune Support
Vitamin C, zinc, elderberry, quercetin — what's actually preventive.
Eye HealthEye Health
Lutein, zeaxanthin, omega-3 for AMD and dry eye.
LiverLiver Support
Milk thistle, NAC, TUDCA — and why "detox" is a misnomer.
ThyroidThyroid Support
Iodine, selenium, tyrosine, ashwagandha — by underactive vs overactive.
Longevity & Performance
Anti-Aging
NMN, NR, resveratrol, spermidine, fisetin — the longevity stack 2026.
LongevityNMN
The NAD precursor most-discussed by longevity researchers.
MitochondrialCoQ10 / Ubiquinol
Heart health, statin-induced depletion, mitochondrial energy.
GreensGreens Powders
AG1, Athletic Greens, Bloom — what's actually inside.
MushroomsMushroom Stacks
Lion's Mane, Reishi, Cordyceps, Chaga, Turkey Tail.
WeightWeight Management
Caffeine, capsaicin, glucomannan — what works, what's a scam.