ARTICLES · RAIN OF SOUL

Health guide

Articles on seed nutrition, ingredients and Rain’s products, collected in English.

Here we gather guides and articles to help you understand seed nutrition and choose confidently among Rain’s products: what the ingredients do, how the products are used and what the research says about seeds as a source of nutrition.

20 July 2026 · Focus

Lion's mane: what it is and how the mushroom is used

What is lion's mane, and what does the research say? An honest guide to the mushroom, its use with caffeine and theanine, and how to choose good quality.

20 July 2026 · Gut health

Fibermaxxing: how to eat more fiber for gut health

What is fibermaxxing, and how much fiber do you actually need? A practical guide to fiber rich foods, gentle increases and gut health.

20 July 2026 · Ingredients

Black seed: why everyone is talking about the tiny black seed

What is black seed, really? What does the research say, and how do you choose good quality? An honest guide to the seed, the oil and the supplements.

More articles are on the way. In the meantime you can find detailed information about each product on our product pages, for example Rain Soul, Rain Core and Rain Bend. Have a question already? Reach out via our contact page and we will be happy to help.