Arjun Khanna The Sea Buckthorn Guru

Blog · Sea Buckthorn

Sea Buckthorn vs Orange: The Vitamin C Comparison, and the Omega-7 Nobody Mentions

India has a berry carrying eight to sixteen times more vitamin C than an orange. Almost nobody here has eaten it. That gap between what the fruit is and what the market knows is the thing worth explaining.

Where it grows

Sea buckthorn grows wild in the Himalaya at altitudes where almost nothing else survives — minus forty degrees in winter, thin soil, brutal UV exposure. The orange berry sits there year after year, producing what may be the most nutrient-dense fruit most Indians have never tasted.

The hostility is the point. A plant that survives those conditions does so by manufacturing an unusually dense set of protective compounds, and those compounds are what end up in the fruit.

The marketing gap

Acai gets the smoothie bowls. Goji gets the superfood shelf label. Blueberry has the antioxidant marketing budget of multinationals behind it.

Sea buckthorn, which outperforms most of them on paper, is barely mentioned outside Ladakh, Himachal and parts of Uttarakhand — where it is still treated as a local remedy rather than a serious ingredient.

The vitamin C numbers

Sea buckthorn berries carry close to 400–800 mg of vitamin C per 100 g in some studies — eight to sixteen times what an orange provides. Blueberries, for comparison, contain under 10 mg per 100 g.

That is not a marginal difference. It is a different order of magnitude, and it explains why the berry has been used as a winter food in high-altitude communities for centuries.

The part people miss: the fat profile

Sea buckthorn pulp oil contains high concentrations of palmitoleic acid — omega-7 — and it is one of only a small number of plant sources on earth that produce it at meaningful levels.

Omega-3, 6 and 9 are familiar. Omega-7 is not, largely because so few plants make enough of it to matter. That scarcity is a large part of why the berry is interesting to researchers rather than only to marketers.

Why it stayed unknown

Partly geography: it grows where supply chains do not reach easily. Partly processing: the berry is difficult to harvest and easy to ruin between the bush and the bottle. And partly because no one had built the category — a fruit without a market looks like a local remedy rather than an ingredient.

Building the category

That last gap is the one I have spent twenty years closing. Biosash Business Pvt. Ltd. built India's first sea buckthorn processing plant at Leh in 2005, and the work since has been largely unglamorous: harvest practice, a controlled process from berry to bottle, organic certification, and the patient business of turning a wild Himalayan fruit into something a household can actually buy.

Originally published on LinkedIn, 8 October 2026.