VitaminC is a female-led venture capital firm investing in climate mitigation and adaptation, with offices in Zurich and San Francisco. It backs pre-seed and seed companies across Western Europe and North America, with Argentina-linked seed activity, and focuses on green energy, food and agriculture, carbon removal, adaptation, AI-enabled environmental services and space-enabled climate applications. The firm can lead, co-lead or follow investments, with typical tickets of €0.5M to €1.5M.