Practical Tips

Caffeine pouches contain from 40 to 200 mg of caffeine each. We check how quickly they work, how much 100 mg of caffeine costs, and where EFSA sets the limit.

Berberine, inositol, magnesium, chromium, and alpha-lipoic acid for insulin resistance: what meta-analyses show, what doses were studied, and how much a day of treatment costs.

Ranking of supplements for autumn blues and SAD according to the strength of evidence: saffron, omega-3, vitamin D3, magnesium, ashwagandha. Prices from the store, status 08.2026.

The store has 9 rolling papers, all King Size or KS Slim. We check the weights from product cards, prices from the store, the cost of one rolling paper, and filter selection. Status: August 2026.

BCAA are three amino acids, EAA are all nine. We check the data on when an amino acid supplement makes sense and when protein from the diet is enough.

Folic acid or methylfolate: table of differences, thresholds of folate in the blood, upper limit of intake, dose from the MRC study, and cost per portion of vitamin B9 preparations.

NAD+ or NMN for longevity? A comparison of forms, doses from human studies, and honest information about what is simply not in Bucha's catalog.

Berberine vs metformin: what original studies show, where evidence ends, and why a supplement should not be replaced with a prescription drug without a doctor.

Which supplements are dangerous in excess? Current upper limits set by EFSA for vitamins and minerals, with the effect on which each limit is based, and changes from 2023-2024.

How to choose a cannabis gift: teas, herbal blends, hemp seed oil, and hemp flour. What the law says, how much it costs, and how to write a descriptive card for the package.