The fats inside a sea buckthorn berry sit in two very different places. The pulp of the fruit carries one profile; the tiny seed inside carries another. Together, they describe an unusually broad fatty-acid picture for a single plant. This article is nutrition education about what those fats are — not a claim about what they do inside any individual body.
Sea buckthorn (Hippophae rhamnoides) is one of the small handful of plants whose two internal oils each have a distinct composition. The Berry Oil, pressed from the fleshy pulp, is commonly cited in the literature as a natural source of Omega-7 (palmitoleic acid). The Seed Oil, pressed from the seed inside, carries a broad Omega-3, Omega-6, Omega-9 spread. Neither is a cholesterol source — plant oils, by definition, do not contain cholesterol.
The phytosterol group is worth naming because it is often mentioned in nutrition frameworks. Plant sterols share a chemical structure with cholesterol and are widely studied in nutrition literature. Sea buckthorn is one of many plants (alongside nuts, seeds, legumes, unrefined vegetable oils) that carry them. Their role in any particular person's diet is a conversation for a qualified nutritionist or doctor — not a website.
For readers who are simply curious about what a small orange berry contains, the answer is: an unusually broad spread of unsaturated fatty acids and plant sterols, in the plant-matrix form the body has evolved around. This is a description of a food. It is not, and should not be read as, guidance for anyone managing lipid levels, cardiovascular risk or any diagnosed condition. That work belongs with your doctor.
The purpose of this article is simply to note the fatty-acid and phytosterol composition of sea buckthorn as it appears in published food-science literature. Whether it belongs in your daily routine — especially if you have any cardiovascular or metabolic condition — is a question for you and your doctor, not for a berry.