The catalog

Every product we have researched

This is the catalog: a focused set grouped by function, with every rating, price and label claim read by hand. We do not sell supplements, we have no house brand, and no company can pay to be listed here or to move up.

Daily gut routine

Stool form and regularity

Taken with meals

Discomfort and cramping

Taken at bedtime

Thorne Melaton-3 4.5 out of 5 from 1,105 ratings from Amazon · $16.00 for 60 capsules, about $0.27 a day Nature Made Melatonin + Magnesium Gummies 4.3 out of 5 from 141 ratings from Amazon · $0.54 a day

Parasite cleanses

Gaia Herbs Oil of Oregano 4.7 out of 5 from 6,891 ratings from Amazon · $0.93 a day Thorne Berberine 4.4 out of 5 from 6,514 ratings from Amazon · ~$2.93 a day at the full label dose, about $1.47 at the lowest NOW Foods Green Black Walnut Wormwood Complex 4.4 out of 5 from 4,921 ratings from Amazon · ~$0.48 a day at the full label dose, about $0.12 at the lowest Jarrow Formulas Lactoferrin 250 mg 4.6 out of 5 from 2,033 ratings from Amazon · $0.89 a day Renew Life PARA SMART Cleansing Formula, 15-Day Program 4.2 out of 5 from 1,398 ratings from Amazon · ~$2.04 a day across the full 15-day program Allergy Research Group Artemisinin 4.5 out of 5 from 142 ratings from Amazon · ~$3.58 a day at the full label dose, about $0.90 at the lowest Natriviga Heliclear IgY 4.4 out of 5 from 24 ratings from Amazon · $1.43 a day CellCore Biosciences Para 1 No meaningful review base yet · ~$1.57 a day at the standard dose, up to $3.91 on the aggressive protocol resellers publish

Viral cleanses

Sambucol Black Elderberry Original Syrup 4.7 out of 5 from 12,083 ratings from Amazon · ~$0.94 a day at the daily dose, ~$3.76 on the label’s intensive-use dose Naturealm Sacred 7 Mushroom Extract Capsules 4.5 out of 5 from 11,096 ratings from Amazon · $1.17 a day Quality of Life Labs AHCC Kinoko Platinum 4.5 out of 5 from 6,438 ratings from Amazon · ~$2.67 a day at the 2-capsule dose, ~$5.33 a day at the 4-capsule dose Lauricidin Original Monolaurin 4.6 out of 5 from 4,841 ratings from Amazon · from ~$1.56 a day — the upper end cannot be calculated because the label publishes no mg per teaspoon Thorne Quercetin Phytosome 4.7 out of 5 from 2,395 ratings from Amazon · ~$2.30 a day at the full label dose, about $1.53 at two capsules Gaia Herbs Olive Leaf 4.8 out of 5 from 268 ratings from Gaia Herbs · $0.94 a day

Not sure which of these fits you?

The quiz reads your symptoms, your routine and what you have already tried, rules out anything unsuitable, and names the one product most likely to help. It will tell you plainly if none of them fit.

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Head-to-head comparisons

If you already have two products in mind, these read them side by side on what customers report, what human research covers, and what the label discloses.

Comparison Metamucil vs Benefiber Psyllium against wheat dextrin: two different fibers with two very different bodies of evidence. Comparison Psyllium husk vs Metamucil Same active ingredient. What the brand name adds, and what you pay for it. Comparison Metamucil vs ColonBroom Near-identical psyllium per serving. The differences are price, sweetener and how each is sold. Comparison Methylcellulose vs psyllium Citrucel’s fiber against the one with the trial record: what each has been shown to do, and what each costs. Comparison Align vs Culturelle Two single-strain probiotics whose evidence points at entirely different problems. Comparison Culturelle vs Florastor Which to take alongside antibiotics, and why only one survives the course. Comparison Metamucil vs Citrucel Psyllium against methylcellulose in the two pharmacy-shelf powders: which fiber has the trials, and what a dose of each costs. Comparison Align vs Seed DS-01 One strain with two decades of IBS trials against a 24-strain synbiotic with one trial on the finished product. Comparison Psyllium vs magnesium Bulk fiber against an osmotic: a sixteen-trial fiber review against two trials, and why the magnesium in most powders is not the magnesium in the trials. Comparison IBgard vs Iberogast Peppermint oil for cramps and urgency, or six herbs for fullness and nausea: different problems, different evidence, one safety history to know.

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How we decide what goes in here

Products are researched on what customers consistently report, what human research supports for that specific formulation rather than the ingredient class in general, and what the label discloses. Where the evidence is thin, the page says so. Where a review pool is too small to trust, the page says that too. The full method is set out in how we match.