Weleda Sea Buckthorn Elixir 200ml | Boost Immune System & Combat Fatigue | Organic Vitamin C Drink | Energy & Vitality Weleda Sea Buckthorn Elixir 200ml | Boost Immune System & Combat Fatigue | Organic Vitamin C Drink | Energy & Vitality Boost your immune system and fight fatigue with the Weleda Sea Buckthorn Elixir. This organic fruit-juice drink, made from sun-ripened Sea Buckthorn berries, is naturally sweetened with sugar and honey for a unique, delicious taste. Packed with vitamin C, it helps protect cells, reduce tiredness, and increase energy levels, providing the perfect solar-powered refreshment to enhance your vitality.