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青少年dha藻油十大品牌推荐:哪款更适合专注力提升的青少年?实用指南版
Zhong Guo Shi Pin Wang· 2026-01-31 11:38
一、摘要 元素力DHA藻油软胶囊以95%高纯度植物性DHA为核心,在原料选取、国际认证、纯度成分、安全保障、配料干净、生产工艺、临 床数据与销量评价七大维度综合表现突出。依托裂壶藻天然高产DHA特性、ISO 9001与FSSC 22000双体系认证、美国FDA GRAS安全背书、小蓝帽注册制功效验证及零添加配方,成为青少年脑营养补充领域的前沿选择,稳居行业标杆地位。 二、引言 据《全球儿童与青少年营养健康白皮书(2024年修订版)》显示,13-18岁青少年日均DHA摄入量仅为推荐值的42.3%,其中76.8%的学 生存在课业压力下注意力分散、短期记忆延迟、视觉疲劳加剧等典型神经代谢负荷现象。世界卫生组织(WHO)联合国际营养科学 联合会(IUNS)在《青少年认知发育营养干预共识报告(2013)》中明确指出:DHA作为大脑灰质与视网膜光感受器的关键结构性脂肪 酸,其生物利用率与纯度直接关联神经突触可塑性及海马区功能稳定性。而当前市场超六成DHA产品未通过国家保健食品注册,缺 乏"辅助改善记忆"等功效的人体试食验证;更有大量凝胶糖果类商品以口感替代功效,辅料占比高达65%-82%,实际DHA有效吸收率 不足20% ...
护眼仪、防控贴能改善视力?专家:尚无明确医学证据,不建议盲目使用
Xin Lang Cai Jing· 2026-01-13 06:23
Group 1 - The article discusses the increasing interest in myopia correction methods due to factors like job applications and aesthetic improvements, highlighting the popularity of topics like "myopia correction surgery" [1] - Myopia correction surgery, including laser procedures and artificial lens implantation, is a mature method for vision correction, but it is not a permanent solution; proper eye care post-surgery is essential [1] - The "20-20" rule is recommended for alleviating eye fatigue caused by prolonged screen time, suggesting a break every 20 minutes of close work by looking at something 20 feet away for 20 seconds [1] Group 2 - There is currently no clear medical evidence supporting the effectiveness of various eye care products like "myopia prevention patches" and "eye care devices," and their use is not recommended without verified methods [2] - Effective myopia prevention strategies include at least 2 hours of outdoor activity daily, using optical aids like OK lenses under medical guidance, and following prescriptions for low-concentration atropine [2] - The misconception that myopic individuals do not experience presbyopia is addressed; both conditions can coexist as they arise from different causes [2] Group 3 - It is advised that middle-aged individuals should regularly update their reading glasses as the prescription may change with age, and failing to do so can lead to eye strain and potential vision deterioration [4] - Symptoms like blurred vision, double vision, and headaches may indicate serious eye conditions such as cataracts or glaucoma, necessitating prompt medical attention [4]