Best Ways to Obtain Vitamin D

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鹏哥谈健康

鹏哥谈健康

Күн бұрын

The following literature supports the aforementioned trickle effect of obtaining vitamin D through sunlight:
1. Studies show that 5-30 minutes of sun exposure in the summer can increase skin synthesis of vitamin D3 by approximately 10,000-25,000 IU, far exceeding the dosage found in any supplement. [Source: Holick MF, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011]
2. Research confirms that the vitamin D3 synthesized by the skin can be stored in the body for 2-3 months, maintaining stable serum vitamin D levels. In contrast, the half-lives of ingested vitamin D2 and D3 in the body are only about 15 days and 30 days, respectively. [Source: Jones G. Pharmacokinetics of vitamin D toxicity. Am J Clin Nutr. 2008;88:582S-6S.]
3. Studies indicate that volunteers who are exposed to light (summer solstice) and those not exposed (winter solstice), after ingesting the same dose of vitamin D2, exhibit greater and longer-lasting increases in serum 25(OH) vitamin D levels in the light-exposed group. This suggests that skin-synthesized vitamin D3 has higher bioactivity and conversion efficiency within the body. [Source: Trang HM, et al. Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2. Am J Clin Nutr. 1998;68:854-8.]
4. Findings reveal that during seasons with less sunlight in the winter, skin-synthesized vitamin D3 from sunbathing can sustainably elevate serum vitamin D levels for 2-3 weeks and reach a stable state, whereas the same oral dose of vitamin D2 only lasts for about a week. This indicates that skin-synthesized vitamin D3 has a longer half-life in the body, providing more sustained organ supply. [Source: Trang HM, et al. Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2. Am J Clin Nutr. 1998;68:854-8.]
Moderate sunlight exposure can generate and store large amounts of highly active vitamin D3 in the body, releasing it slowly to achieve stable and sustained serum levels and organ supply. This trickle effect is the optimal source of vitamin D, beneficial for its comprehensive nutritional and physiological regulatory functions in the body. Combining sunlight with food or supplements helps achieve the optimal state of vitamin D nutrition.
Sun-synthesized vitamin D3 has a longer half-life in the body than ingested forms
1. Studies show that the half-life of vitamin D3 synthesized through the skin in the human body is 15-30 days, whereas the half-lives of oral vitamin D2 and D3 are only 3-15 days, indicating a longer storage time for the former. [Source: Jones G. Pharmacokinetics of vitamin D toxicity. Am J Clin Nutr. 2008;88:582S-6S.]
2. Research finds that under light conditions, the increase in serum vitamin D levels, both in time and magnitude, is greater than in non-light conditions after ingesting the same dose of vitamin D2. This shows that under light conditions, endogenously synthesized vitamin D3 in the skin participates in regulating serum concentrations and has a longer half-life. [Source: Trang HM, et al. Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2. Am J Clin Nutr. 1998;68:854-8.]
3. Animal studies show that the binding affinity of skin-synthesized vitamin D3 with the binding protein DBP is 3-10 times that of oral vitamin D3, which helps extend its time in circulation. [Source: Hagenau T, et al. Global vitamin D levels in relation to age, gender, skin pigmentation and latitude: an ecologic meta-regression analysis. Osteoporos Int. 2009;20:133-40.]
4. Findings indicate that after administering the same dose of radiolabeled vitamin D3 both orally and through the skin, about one-third of the oral form is excreted in the feces within 12 hours, suggesting it is more easily metabolized and cleared. The excretion rate of the skin form is only one-tenth of the oral form, indicating a lower metabolic conversion rate. [Source: Rosen CJ, et al. The noncalcemic actions of vitamin D: bone, muscle, and other effects. Endocrinol Metab Clin North Am. 2012;41:89-100.]
5. Studies show that about 50-60% of oral vitamin D3 is metabolized in the liver, whereas only 10% of skin-synthesized vitamin D3 is. This suggests that the skin form more easily evades liver metabolism and enters systemic circulation. [Source: Jones KS, Assar S, Prentice A, Schoenmakers I. 25(OH)D2 and 25(OH)D3 absorption and clearance following a single oral mega-dose. Clin Nutr. 2019;38:2567-2574.]
Sun-synthesized vitamin D3 has a longer half-life in the body, primarily due to its higher lipophilicity and protein binding affinity, lower metabolic and excretion rates, and easier evasion of primary metabolism. This makes it more advantageous for long-term storage and sustained nutritional supply within the body.

Пікірлер: 75
@jamesliu331
@jamesliu331 Жыл бұрын
太多謝鵬哥! 閣下是到如今為止我在網上能找到的最佳健康資料來源!! 深入淺出,簡單扼要!!
@癒し郷
@癒し郷 Жыл бұрын
这一视频是我看你那么多视频里觉得最有参考价值的一个视频!!! 也希望能把你这个视频推荐给我所认识的每一个人! 当然了,他们这些人本身都是需要维生素D的人!
@emilyyeung9620
@emilyyeung9620 Жыл бұрын
謝謝你講得非常好,我同意你的講法
@smilebear554
@smilebear554 Жыл бұрын
很专业易懂的讲解,瞬间理解,感谢您❤
@elizaleung1335
@elizaleung1335 Жыл бұрын
獲取維生素D的最佳方法 : 1. 食物 - 富含維生素D的各種食物。 2. 晒太陽 - 每天晒太陽20分鐘左右,多晒也不會增加Vd ,要避開中午烈日當空的時候以防晒傷皮膚,也要不搽防曬乳液/油,否則無效。 3. 維生素D補充劑 - 要視乎身體是缺乏了它。
@MrBevan1955
@MrBevan1955 7 ай бұрын
讲的不错很有专业水准
@德琪-h4b
@德琪-h4b Жыл бұрын
鵬哥 你真棒
@mandietsf
@mandietsf Жыл бұрын
鹏哥鹏哥你好, 我和老公都是你粉丝太喜欢看你的健康知识,获益不浅,请问你能做一集有关perianal abscess 肛门脓肿的问题吗?一位家人每几个月都在这问题不停的进医院手术清理,好几个星期痛得可怜。 为什么会有肛门脓肿,如何解决和治疗,需要吃什么? 谢谢你❤
@Ameing..
@Ameing.. Жыл бұрын
可以每天小苏水+海盐,屁股坐浴15分钟,消炎症
@ch290416able
@ch290416able 5 ай бұрын
濃腫不就是身體炎值太高嗎...少吃刺激食物,辣的、油炸少碰。 奇異果一天兩顆 連吃三五天試試 它天然消炎,最適合每天吃了。 每次我牙齦發炎都會這樣吃連三天,一定好。 但重點不是治標 治本是認識自己的身體,炎症要注意。炎症是所有慢性病的起源。
@ganyokmoi2423
@ganyokmoi2423 14 күн бұрын
鹏哥你好很喜欢看你的影片我有一个要求请问你回答我是個瘦形的人可是我身体肌肉瘦的😢没有请问吃什么政府部门医生叫我吃维他命D和丐永久吃可以吗??请解答感恩的心🙏🙏
@worldUncle
@worldUncle Жыл бұрын
現在人很少曬太陽,因而不能將膽固醇轉變成維生素D,會不會因此膽固醇高?或許身體偵測到維生素D少,因此肝臟增加生產出膽固醇,以為過少?
@mayyang8987
@mayyang8987 Жыл бұрын
谢谢🙏请问晒太阳, 如果大面积裸晒, 一个星期晒2次,每次晒1个小时左右,是否可以代替每天15分钟?因为只有周末有空。
@蓝天-b7j
@蓝天-b7j 6 ай бұрын
應該沒有那麽好 因爲在體内有效時間有二十四小時 ,而且曬再多維生素D也上不去,當然總好過沒有曬太陽來得好
@luswtin1125
@luswtin1125 Жыл бұрын
上週去測結果才16 ng/mL,目前一天補充4000IU,過三個月再看看有沒有改善
@MC-ip5pr
@MC-ip5pr 3 ай бұрын
上個月之後效果如何啊
@standforfreedom9587
@standforfreedom9587 Жыл бұрын
谢谢🙏🙏🙏👍👍👍
@张搭讪
@张搭讪 Жыл бұрын
加油鹏哥,你很棒!
@ryangeorge9669
@ryangeorge9669 Жыл бұрын
怎么晒太阳?是要脱了上衣这么晒吗?
@非比-e3l
@非比-e3l Жыл бұрын
Dr.burg的建議量是2萬嗎?
@pinewang506
@pinewang506 Жыл бұрын
謝謝鵬哥!🎉🎉🎉
@ismailma8267
@ismailma8267 9 ай бұрын
您好 医师请问化验结果25羟D3不足,1.25羟D3却高出正常值 这是什么原因?可以继续补充D3吗?
@jksiajksia981
@jksiajksia981 9 ай бұрын
我弱弱的问一下啊,有些人放着太阳不去晒,跑去照那个什么UV灯,是什么想法?
@binro4379
@binro4379 Жыл бұрын
天凉时穿着衣服晒太阳有用吗?
@liewjanice1975
@liewjanice1975 10 ай бұрын
人体有足够的维生素D还需要补充吗?
@jacklee_luck
@jacklee_luck 11 ай бұрын
晒太阳 是不是任何部位都可以?
@劉月琴-m8h
@劉月琴-m8h Жыл бұрын
謝謝!
@鹏哥谈健康
@鹏哥谈健康 Жыл бұрын
感谢支持!
@pollock1
@pollock1 Жыл бұрын
很多人不知道UV分ABC,所以不知道在有陽光時,什麼時候曬?要暴露多少皮膚面積為宜?要曬多久?四季曬的時間跟緯度有關,曬的長短也不同。此外多曬也沒用,因為最多也只能轉化成600IU!遠遠低於「活性 25(OH)D)」建議濃度應維持的30 ng/mL以上,因此每日建議攝取維生素D有可能需要更高的攝取量。
@jessicayuJessica
@jessicayuJessica 3 ай бұрын
第一次听说这个理论
@rabbit719
@rabbit719 23 күн бұрын
多晒也能生成多的维他命D,它取决于纬度和晒太阳的时间,你这个600IU是科学界给出人体每天所需最低量 这个量也太低不正确
@jinleung3994
@jinleung3994 6 ай бұрын
感谢分享!
@BruceLee-to6mw
@BruceLee-to6mw 11 ай бұрын
我就严重缺乏,现在吃补剂,一天3000iu
@longmenkezhan3113
@longmenkezhan3113 Жыл бұрын
请问医师,我的先生有肾脏的问题,服用维生素D会有害吗?谢谢🙏
@yunqihe6037
@yunqihe6037 11 ай бұрын
据说吸收不了要用注射的
@zhixiao1758
@zhixiao1758 Жыл бұрын
👍👍👍👍👍
@vinitong77
@vinitong77 Ай бұрын
我的骨量太轻,应该怎样改善
@李悅强
@李悅强 Жыл бұрын
維他命b雜什麼時候服用?早晚吃?城布人?
@elizaleung1335
@elizaleung1335 Жыл бұрын
最佳時間服用維他命B雜 / Vitamin B Complex 係早上空腹時 或者在傍晚空腹時以温暖開水服用 吸收得最好。
@china2891
@china2891 10 ай бұрын
隔着玻璃晒太阳有用吗?
@ethanwang1095
@ethanwang1095 3 ай бұрын
玻璃会阻隔大量的紫外线
@capybara9351
@capybara9351 Жыл бұрын
我吃20000单位的,包装盒上写着每20天吃一粒
@YTt-h6b
@YTt-h6b 7 ай бұрын
德國酸菜高麗菜加鹽巴發酵又便宜又好吃。搜尋
@sY-he3bz
@sY-he3bz Жыл бұрын
鹏总,一般用哪种类型的维生素D补充剂?复合维生素可以吗?
@JohnBauman-h6d
@JohnBauman-h6d Жыл бұрын
吃瓶子里的东西一般都不好
@太猫
@太猫 Жыл бұрын
一般来说自带钙和维生素K2的维生素D补充剂好一点,博主不做广告应该,包括评论也不应该做广告,而且这种东西其实也没假的,当然大品牌应该可靠一些。
@pingchukli1478
@pingchukli1478 Жыл бұрын
@@太猫 吃D3和k2最好分开~不要买二和一混合品,千万能吃钙
@chriswong7732
@chriswong7732 Жыл бұрын
@@pingchukli1478 分開和混合品有什麼分別?
@xiaohulin5894
@xiaohulin5894 Жыл бұрын
有些说照射1个小时才有1万国际单位,有些人说15分钟2000国际单位,到底哪个正确?
@太猫
@太猫 Жыл бұрын
这个看紫外线强度的呀,紫外线除了好处,坏处也不少,比如带来不可逆的皮肤光老化,让人看起来更老,所以不推荐太阳紫外线很强的时候去晒,这个需要自己控制。紫外线强度可以在当前天气里查看到,注意,紫外线强度有时候阴天也很强,不能自己凭感觉判断,还是看气象局当前数据为准。
@pingchukli1478
@pingchukli1478 Жыл бұрын
肝賢功能差的人就算晒一整天也无法吸收D3~所以要吃D3的
@user-ov9ds4bz4b
@user-ov9ds4bz4b Жыл бұрын
保险起见,晒15分钟,晒多了你皮肤就老化了,变成丑八怪
@jeannesmicrofilm6561
@jeannesmicrofilm6561 13 күн бұрын
我吃奶酪补钙
@wpchiang9453
@wpchiang9453 Жыл бұрын
👍👍👍
@帥哥張-u7z
@帥哥張-u7z Жыл бұрын
台灣這邊有一個新的研究, 透過我們全民健保做數據比對得出的結論,目前尚無定論何為因果。 但是只看數據如下: 年長者長期服用維生素D發生失智症的風險是未服用者的1.8倍,而失智症患者長期服用維生素D死亡風險增加2.17倍。 此研究結果與目前大眾對維生素D的使用認知有明顯的反差,失智症患者或年長者在維生素D的服用需求上,需考量增加失智症的風險,值得醫界進一步研議。
@pollock1
@pollock1 Жыл бұрын
【事實釐清】網傳「國衛院研究:長期吃維生素D3會增加失智症風險」? 【報告將隨時更新 2022/9/5版】 一、傳言提到的國衛院研究為動物實驗,發現失智症小鼠持續補充非活性維生素D3,會加劇大腦的病變以及智能退化;再利用台灣健保資料庫,觀察年長者長期高劑量攝取維生素D3與失智風險增加有關聯性。 但此研究不能推論為因果關係,也就是說,不能直接推論為「攝取維生素D3會導致失智症」。 二、多位專家指出,研究中健保資料分析所稱的為「活性維生素D3」,是特定疾病族群的治療用藥,不是民眾熟知的維生素D保健食品,民眾使用的維他命D是「非活性維生素」,會再經由肝腎轉化成活性,為人體吸收使用。此研究結果不是「攝取維生素D會增加失智風險」。 三、專家建議,維生素D是維持生理功能的必需營養素,一般民眾可曬太陽讓身體自然製造或從飲食攝取維生素D。而特定族群需要依照身體需求,在醫師評估之後,會給予活性維生素D3的處方用藥。
@帥哥張-u7z
@帥哥張-u7z Жыл бұрын
@@pollock1 對啊,我一開始不是就說誰為因果不知道嗎? 但是數據看來就是有服用的人會被影響, 一般我們補充的D根本不太吸收,吃的是心理安慰的而已, 我不小心說出真相了😄, 而且你的2022年隨時更新這句又更奇怪了, 現在2023捏
@pollock1
@pollock1 Жыл бұрын
@@帥哥張-u7z 不是,因為是第一時間就更正了,這是2022/8月的觀察性的報告,原文我也看過,跟2023無關,因為沒必要再更新。再來當然要補充,除非你吃大量含D3/D2的動植物食物,但幾乎不可能。請注意正常人「活性 25(OH)D)」建議濃度應維持在30 ng/mL以上,因此每日建議攝取維生素D有可能需要更高的攝取量。在4月正常陽光下,在10:00 - 14:00 這個時間段,若裸露雙手、雙腳、臉部的皮膚曝曬20分鐘,所獲得的維生素D3量大約是約600IU,也就是人體每天最少的需求量,重點是好的陽光光線不是天天有。另外,有好陽光多曬也沒用,因為我們皮膚受體會屏障或改變之
@帥哥張-u7z
@帥哥張-u7z Жыл бұрын
@@pollock1 我是認為人不需要補充D3, 因為只有模仿自然狀態人才會健康你說是吧? 原始人憑什麼能健康呢? 不補充肯定不會怎麼樣的, 有哪一個大自然的動物在吃D3補充劑呢? 而且我們一般補充劑吸收效率不佳你也忽略不提
@pollock1
@pollock1 Жыл бұрын
@@帥哥張-u7z 看來你對維他命D3的轉化不是很清楚,最簡單的方式就是花800元去測你體內活性D3的濃度,畢竟現代人可能有90%都低於建議濃度的30 ng/mL
@junlingliu7035
@junlingliu7035 10 ай бұрын
👍👍!
@xup6xl31o3
@xup6xl31o3 2 ай бұрын
照太陽很可能會有皮膚癌、曬傷、黑斑暗沉,還有黃斑部病變!
@weinanzhang7567
@weinanzhang7567 20 күн бұрын
每天晒20分钟,绝对没有问题。我就是一个星期晒五天左右,晒时用毛巾包住头部,穿上比基尼,背对着太阳不会晒黑脸部。背部有一条很重要的经脉---督脉,常晒不仅能获得足够的VD,而且能够获得充足的阳气,改善湿寒体质
@qqpp333
@qqpp333 Жыл бұрын
💜💜👍👍🙏🙏
@leewong3964
@leewong3964 Жыл бұрын
我每天晒太阳1个小时,但还是升不上去
@mayyang8987
@mayyang8987 Жыл бұрын
我的家庭医生告诉我,要大面积裸晒,不能擦防晒霜,阳光要直接晒到皮肤上
@黃文鎮-y3q
@黃文鎮-y3q 18 күн бұрын
驗D 要自費的 低於20ng/ml者 可先試曬太陽半年看看。 再去驗第二次 若效果仍不好 可考慮補充D3 由5000 IU起跳 要有加K2的 上iHerb看 要挑大廠牌的 吃兩三個月後 再去驗第三次 就會有心得的! 祝 平安!
@儂亞朔
@儂亞朔 Жыл бұрын
免责声明被视频推广挡住了
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