Plant-Based Diet Nutritional Supplements segmentation by type classifies products according to their functional composition, which determines formulation complexity and price elasticity. Protein powders—including pea, soy, rice, and mixed‑legume isolates—represent the most capital‑intensive category, contributing roughly 38 % of market value due to high dosage requirements and premium positioning. Vitamin‑mineral complexes derived from algae, mushrooms, or fortified plant extracts account for about 27 %, driven by consumer demand for comprehensive micronutrient coverage without animal sources. Omega‑3 fatty acid supplements, primarily sourced from algal oil, hold a 15 % share, reflecting growing awareness of cardiovascular benefits. Probiotic and fermented blends comprise 12 %, where strain specificity and plant‑based prebiotic matrices create differentiated offerings. The residual 8 % includes herbal adaptogens, fiber concentrates, and enzyme complexes, each serving niche therapeutic claims. By delineating these sub‑types, analysts can isolate cost structures, supply‑chain constraints, and regulatory hurdles that uniquely affect each segment, thereby refining the overall market sizing and growth projections.