甚麼是蝦青素？
蝦青素是一種高純度化合物，可從海藻，磷蝦，鮭魚，蝦和龍蝦中天然提取。 它是經過臨床研究的成分，可促進安全的抗炎活性，支持關節、心臟、新陳代謝、肝臟的健康，帶來抗衰老功效。
根據美國食品藥品監督管理局(FDA)規定，並且經過第三方的廣泛毒性測試，蝦青素常被認可為安全的食品物質(GRAS)，即使服用極高劑量也沒有顯著臨床問題。
PUERFONS蝦青素對我的健康有甚麼好處？
蝦青素抗氧化作用比較¹
PUERFONS蝦青素的6大功效
超過50項臨床和實驗研究，以及1500多篇科學文章認證這款新一代天然但功能極強大的抗氧化保健品的優勢：
支援心血管健康
- 降低三酸甘油脂 （主要由天然油脂組成）
- 平衡血脂、脂肪組合分佈，增加血液中的HLD （好膽固醇）² ³，減低心臟病的風險
- 通過減少巨噬細胞轉移和凋亡，提高血管結構的穩定性⁴
- 促進線粒體能量傳遞，有助於心肌更有效地收縮，以增強毛細血管的血液流動⁵
減輕關節不適
- 預防由炎症引發的病痛
- 抑制慢性炎症
- 減輕風濕性關節炎疼痛
- 改善結締組織
- 提高肌肉耐力和恢復能力
延緩大腦老化
- 保護腦組織¹⁷
- 改善與年齡相關的健忘情況，在中老年測試者中，其認知評估測試（評估關鍵認知能力，包括注意力，注意力，言語學習和記憶，口語流利度，工作記憶和執行功能）和格羅頓迷宮學習測驗(GMLT)的得分有所提升⁶ ⁷
加強免疫系統
- 增加白血球和免疫細胞的數量和活性，保護先天免疫系統⁸ ⁹ ¹⁰
- 避免誘發炎症 (炎症是一種過度的免疫系統反應)¹¹
舒緩眼晴疲勞
- 改善眼球睫狀肌調節的張力
- 保護視網膜細胞免受氧化應激造成損害¹² ¹³
- 減少視網膜上破壞性的新血管生長區域¹⁴ ¹⁵
明亮膚色、逆齡緊致
- 保護皮膚表層細胞免受氧化，明亮膚色¹⁶ ¹⁷ ¹⁸
- 抑制引發皮膚鬆弛和皺紋的自由基攻擊，增加皮膚彈性¹⁹ ²⁰ ²¹ ²²
引文
- Nishida Y., Yamashita E., Miki W. (2007). Quenching activities of common hydrophilic and lipophilic antioxidants against singlet oxygen using chemiluminescence detection system. Carotenoid Science, 11,16–20.
- Yoshida H, Yanai H, Ito K, et al. Administration of natural astaxanthin increases serum HDL-cholesterol and adiponectin in subjects with mild hyperlipidemia. Atherosclerosis. 2010 Apr;209(2):520-3.
- Yang Y, Seo JM, Nguyen A, et al. Astaxanthin-rich extract from the green alga Haematococcus pluvialis lowers plasma lipid concentrations and enhances antioxidant defense in apolipoprotein E knockout mice. J Nutr. 2011 Sep;141(9):1611-7.
- Li W, Hellsten A, Jacobsson LS, Blomqvist HM, Olsson AG, Yuan XM. Alpha-tocopherol and astaxanthin decrease macrophage infiltration, apoptosis and vulnerability in atheroma of hyperlipidaemic rabbits. J Mol Cell Cardiol. 2004 Nov;37(5):969-78.
- Nakao R, Nelson OL, Park JS, Mathison BD, Thompson PA, Chew BP. Effect of astaxanthin supplementation on inflammation and cardiac function in BALB/c mice. Anticancer Res. 2010 Jul;30(7):2721-5.
- Satoh A, Tsuji S, Okada Y, et al. Preliminary clinical evaluation of toxicity and efficacy of a new astaxanthin-rich Haematococcus pluvialis extract. J Clin Biochem Nutr. 2009 May;44(3):280-4.
- Katagiri M, Satoh A, Tsuji S, Shirasawa T. Effects of astaxanthin-rich Haematococcus pluvialis extract on cognitive function: a randomised, double-blind, placebo-controlled study. J Clin Biochem Nutr. 2012 Sep;51(2):102-7.
- Nakao R, Nelson OL, Park JS, Mathison BD, Thompson PA, Chew BP. Effect of dietary astaxanthin at different stages of mammary tumor initiation in BALB/c mice. Anticancer Res. 2010 Jun;30(6):2171-5.
- Chew BP, Mathison BD, Hayek MG, Massimino S, Reinhart GA, Park JS. Dietary astaxanthin enhances immune response in dogs. Vet Immunol Immunopathol. 2011 Apr 15;140(3-4):199-206.
- Park JS, Mathison BD, Hayek MG, Massimino S, Reinhart GA, Chew BP. Astaxanthin stimulates cell-mediated and humoral immune responses in cats. Vet Immunol Immunopathol. 2011 Dec 15;144(3-4):455-61.
- Chew BP, Park JS. Carotenoid action on the immune response. J Nutr. 2004 Jan;134(1):257S-61S.
- Izumi-Nagai K, Nagai N, Ohgami K, et al. Inhibition of choroidal neovascularization with an anti-inflammatory carotenoid astaxanthin. Invest Ophthalmol Vis Sci. 2008 Apr;49(4):1679-85.
- Nakajima Y, Inokuchi Y, Shimazawa M, Otsubo K, Ishibashi T, Hara H. Astaxanthin, a dietary carotenoid, protects retinal cells against oxidative stress in-vitro and in mice in-vivo. J Pharm Pharmacol. 2008 Oct;60(10):1365-74.
- Izumi-Nagai K, Nagai N, Ohgami K, et al. Inhibition of choroidal neovascularization with an anti-inflammatory carotenoid astaxanthin. Invest Ophthalmol Vis Sci. 2008 Apr;49(4):1679-85.
- Nakajima Y, Inokuchi Y, Shimazawa M, Otsubo K, Ishibashi T, Hara H. Astaxanthin, a dietary carotenoid, protects retinal cells against oxidative stress in-vitro and in mice in-vivo. J Pharm Pharmacol. 2008 Oct;60(10):1365-74.
- Lyons NM, O’Brien NM. Modulatory effects of an algal extract containing astaxanthin on UVA-irradiated cells in culture. J Dermatol Sci. 2002 Oct;30(1):73-84.
- Terazawa S, Nakajima H, Shingo M, Niwano T, Imokawa G. Astaxanthin attenuates the UVB-induced secretion of prostaglandin E2 and interleukin-8 in human keratinocytes by interrupting MSK1 phosphorylation in a ROS depletion- independent manner. Exp Dermatol. 2012 Jul;21 Suppl 1:11-7.
- Anunciato TP, da Rocha Filho PA. Carotenoids and polyphenols in nutricosmetics, nutraceuticals, and cosmeceuticals. J Cosmet Dermatol. 2012 Mar;11(1):51-4.
- Lyons NM, O’Brien NM. Modulatory effects of an algal extract containing astaxanthin on UVA-irradiated cells in culture. J Dermatol Sci. 2002 Oct;30(1):73-84.
- Kidd P. Astaxanthin, cell membrane nutrient with diverse clinical benefits and anti-aging potential. Altern Med Rev. 2011 Dec;16(4):355-64
- Martinez A, Rodriguez-Girones MA, Barbosa A, Costas M. Donator acceptor map for carotenoids, melatonin and vitamins. J Phys Chem A. 2008 Sep 25;112(38):9037-42.
- Suganuma K, Nakajima H, Ohtsuki M, Imokawa G. Astaxanthin attenuates the UVA-induced up-regulation of matrix- metalloproteinase-1 and skin fibroblast elastase in human dermal fibroblasts. J Dermatol Sci. 2010 May;58(2):136-42.
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