Types segmentation disaggregates the Nutrition & Dietary Supplements market by active ingredient families, revealing distinct value chains and regulatory pathways. Vitamins—A, B‑complex, C, D, E, and K—are the foundational category, underpinning 28 % of global sales due to their ubiquity in preventive health regimens. Minerals such as calcium, magnesium, zinc, and iron follow closely, contributing 22 % and benefitting from established clinical indications. Herbal and botanical extracts (e.g., turmeric, ginseng, green tea) account for 18 %, reflecting consumer preference for plant‑derived solutions and a higher margin profile. Protein and amino‑acid powders, including whey, casein, and branched‑chain amino acids, represent 15 % of revenue, driven by the sports‑nutrition sub‑segment. Probiotics and prebiotics capture 10 % as gut‑health awareness expands, while omega‑fatty‑acid concentrates (EPA/DHA) hold 5 % of the market. Specialty blends—formulations that combine multiple actives for targeted outcomes—make up the remaining 2 %. This taxonomy clarifies how each type contributes to the overall market size and informs strategic portfolio decisions.