What is the recommended dosage for CoQ10?

General: 100-200 mg/day; Skin Health: 100-300 mg/day (ubiquinol form preferred)

What are the side effects of CoQ10?

Potential side effects include: Mild gastrointestinal discomfort, Insomnia (rare), Rash (rare).

What is CoQ10 and how may it support skin health?

Coenzyme Q10 is an antioxidant naturally present in skin cells that declines with age and UV exposure. It plays a role in cellular energy production and protects against oxidative damage. Clinical studies suggest oral CoQ10 may reduce wrinkle depth, improve skin smoothness, and enhance the skin's resistance to oxidative stress.

What dosage of CoQ10 has been studied for skin benefits?

Skin-related studies have used 50–150 mg of CoQ10 per day for 12 weeks. Ubiquinol (reduced form) has better bioavailability than ubiquinone. Some studies used water-soluble CoQ10 formulations for improved absorption. Improvements in skin smoothness and wrinkle depth were measured objectively using profilometry.

What are the potential side effects of CoQ10 for skin health?

CoQ10 is generally well tolerated with mild side effects including insomnia, digestive upset, and headache. It may interact with warfarin by reducing its effectiveness. Taking CoQ10 with food (especially fat-containing meals) improves absorption. Most skin studies report no significant adverse events.

CoQ10
CoQ10

antioxidant

別名: Coenzyme Q10, Ubiquinone, Ubiquinol, CoQ

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About

CoQ10 is a lipid-soluble antioxidant and mitochondrial electron transport chain cofactor. Skin CoQ10 levels decline by approximately 75% from age 25 to 65. A 2023 study found oral CoQ10 (150 mg/day for 12 weeks) reduced wrinkle depth and improved skin smoothness in women over 40.

How It Works

Lipid-soluble antioxidant and mitochondrial electron transport chain cofactor; skin CoQ10 levels decline significantly with age and UV exposure; oral supplementation may replenish dermal CoQ10 stores, reduce oxidative damage, and support cellular energy production in fibroblasts.

Evidence For Conditions

症状・状態	グレード	研究数	参加者数
Aging Skin & Wrinkles	C	5	280	詳細を見る →

Side Effects

Mild gastrointestinal discomfort
Insomnia (rare)
Rash (rare)

Drug & Supplement Interactions

Anticoagulants (may reduce warfarin effectiveness)
Antihypertensive medications (additive blood pressure lowering)
Statins (statins deplete CoQ10 — supplementation often recommended)
Chemotherapy agents (consult oncologist)

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Related Ingredients

Astaxanthin Glutathione Resveratrol Alpha-Lipoic Acid

基本情報

用量: General: 100-200 mg/day; Skin_Health: 100-300 mg/day (ubiquinol form preferred)
剤形: softgel capsule liquid ubiquinol softgel
天然の供給源: Organ meats (heart, liver), Sardines, Mackerel, Peanuts, Spinach, Broccoli
上限量: Generally well-tolerated up to 1,200 mg/day
推奨摂取タイミング: With meals containing fat for better absorption

エビデンスの要約

Aging Skin & Wrinkles C

FDAに関する免責事項: これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。