Supplement guides
Supplement guides, page 5
Plain-English guides on labels, doses, real prices, free trials and refunds. Written to help you check a product, not to sell you one.
Guides on this page
Do Akkermansia and butyrate probiotics help weight?
One 32-person Akkermansia trial found no significant weight change. What it tested, and what a label must show before you buy.
LabelsWhat should a spore probiotic label tell you?
Strain codes, CFU through expiry and trial doses: how to check a Bacillus coagulans label before you pay.
SafetyAre senna and cascara supplements safe for regular use?
Senna and cascara are stimulant laxatives for short-term use. What health sources and the FDA say, and what to check on a label.
EvidenceDoes milk thistle support the liver? What silymarin trials show
What silymarin trials found, why label amounts can mislead, and a checklist for reading any milk thistle liver offer.
EvidenceWhat do liver support and fatty liver supplements really show?
What NIDDK says helps fatty liver, what detox and liver blends add, and a checklist for ebooks and capsules that promise to reverse it.
EvidenceDo pygeum, beta-sitosterol and pumpkin seed help the prostate?
What Cochrane reviews found for beta-sitosterol and pygeum, the pumpkin seed trials, the doses used, and how to read a prostate label.
EvidenceDo nail-strengthening supplements work? Biotin and horsetail
What small studies show on biotin and horsetail for brittle nails, how slowly nails grow, and the blood-test catch.
EvidenceDo nail fungus oils with undecylenic acid or tea tree work?
What the AAD, NIH and trials say about tea tree oil and undecylenic acid for toenail fungus, and how to read a label.
SafetyDoes hawthorn help the heart? What to ask your doctor
What a Cochrane review and the NIH say about hawthorn for the heart, plus drug-interaction questions to bring to your doctor.
EvidenceDo beetroot powders lower blood pressure? What the trials show
Beetroot juice trials show a small systolic drop. Most powders and capsules do not state nitrate, so the results cannot be applied to them. See the numbers.
Guides are general information, not medical advice. Read how we review and our medical disclaimer.