Life Extension, 비타민 C 및 바이오 케르세틴 파이토솜 – 면역 지원을 위한 비타민 C 플러스 고흡수성 케르세틴 – 글루텐 프리, 유전자 변형 성분 무함유, 채식 – 250 베지 정제

Expert note

"High-Quality Standard Formula Product with Competitive Pricing and Strong Brand Evaluation Score"Among standard formulation products (without special techniques such as liposomal forms), this product falls into the good price competitiveness category among those with undisclosed raw material origin (most likely Chinese sourced). It is priced approximately 1.5 times higher than the most competitively priced product. Aside from the undisclosed raw material origin, the product scores highly in brand evaluation (74 points, average approximately 56 points) with the following attributes: NON-GMO sourced raw material extraction, GMP mark present, and vegan-compatible formulation. In the quality assessment purity category, the product achieves the highest score with purity above 90% (average approximately 70%). In the secondary ingredient assessment, it receives the highest score by containing no synthetic additives such as flavoring agents, sweeteners, or colorants, and by being free of important excipients including carboxymethyl cellulose, silicon dioxide, and magnesium stearate.