Jarrow Formulas 维生素K2 MK-7 补充剂

评测依据

• review_count：38000
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,199]
• dimension：best_value
• sources：["京东国际","小红书","什么值得买"]
• time_range：{"from":"2026-06-25 15:43:52","to":"2026-06-25 15:43:52"}
• intros：{"brand_intro":"Jarrow Formulas（杰诺）是美国专业营养补充剂品牌，成立于1977年，由生物化学家Jarrow L. Rogovin创立。品牌以\"科学配方、精准剂量\"为核心理念，所有产品均基于临床研究，采用优质原料并经过严格检测。Jarrow Formulas在欧美专业医疗和运动营养领域享有盛誉，尤其以益生菌、维生素K2和辅酶Q10系列闻名。其维生素K2采用日本专利原料，纯度高达99%以上。","product_intro":"Jarrow Formulas维生素K2 MK-7补充剂提供90μg/粒中等剂量，采用日本纳豆菌发酵提取的专利MK-7，生物活性稳定。产品定位专业级骨骼与心血管支持，适合追求高纯度原料的用户。与Now Foods相比，Jarrow Formulas原料等级更高，且不含常见过敏原。适用场景包括骨质疏松预防、动脉健康维护及长期钙剂协同。","key_specs":{"核心成分":"维生素K2（MK-7）90μg/粒","剂型":"素食胶囊，无麸质、无大豆","适用人群":"成人，尤其对过敏原敏感者","每日用量":"每日1粒，随餐服用","保质期":"24个月","产地":"美国"}}
• alt_products：[{"product_name":"Jarrow Formulas 维生素K2 MK-7 补充剂","brand":"Jarrow Formulas","model":"无特定型号","price":155},{"product_name":"Swisse 维生素K2补充剂","brand":"Swisse","model":"无特定型号","price":199},{"product_name":"Doctor's Best 维生素K2 MK-7 补充剂","brand":"Doctor's Best","model":"无特定型号","price":168}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.3,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈集中在iHerb和京东，好评率约95%。正面评价：原料纯度高、无过敏反应、骨密度检测改善明显；差评：价格略高于同类、胶囊易粘连。专业评测认为其K2吸收率优于普通原料，适合对品质要求高的用户。性价比方面，单粒价格中等，但用户普遍认为物有所值。","source_count":3}},{"source":"objective","score":77.48833333333333,"weight":0.1,"confidence":0.5,"details":{"rating_avg":4.7,"price":155,"wom_score":89.3}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":38000,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null