Ashwagandha, phosphatidylserine, rhodiola, magnesium, and vitamin C compiled with studies measuring cortisol. What was shown, in how many individuals, and how long it lasted.

Yerba mate contains caffeine and theobromine, with trace amounts of L-theanine. What studies show about antioxidants, cholesterol, and brewing temperature.

Ginkgo, gotu kola, bacopa, and verbena for concentration: what has really been studied, on whom, for how long, and with what results. Without dosage tables, but with work numbers.

Natural ways to combat insomnia in light of research: what AASM recommends, where melatonin works, and where magnesium and valerian performed worse than commonly stated.

Creatine has an ISSN position and a meta-analysis of 53 studies. We check what has been shown for strength, the brain, kidneys, and vegetarians, and whether the loading phase changes anything.

Evidence for probiotics pertains to specific strains and specific indications, not the number of CFUs. We check what studies have shown and how to read the label.

Hemp ointment for joints and muscles: what studies on CBD, arnica, and menthol have shown, how to use massage gel, and where the limits of topical preparation lie.

Price conversion per milligram for shots and oils in the u Bucha store, as of 07.08.2026, and what we still do not know about the absorption of cannabidiol in humans.

Hemp shampoo and its effects on hair loss, dandruff, and dry scalp. What studies show about hemp seed oil and cannabinoids, and what they do not show.

Poppy-seed and hemp-filled pastries: step-by-step recipe, composition of poppy seeds and hemp seeds according to USDA, and THC limits in food made from hemp seeds.

Hemp protein in the kitchen: how much is actually in the powder, how it ranks in terms of protein quality, and how it behaves in smoothies and baked goods.

Hemp cream for the face: what has really been shown in studies, how hemp seed oil differs from CBD, for which skin types it makes sense, and when it should not replace a dermatologist.