内容
1.What Is Cocoa Extract? How Is It Related to Chocolate?
2.どのように作用するか?
3.What to Look for When Buying Cocoa Extract?
4.OEM & 当社が提供する卸売サービス
5.市場の概要: 誰が購入しているか?
6.品質仕様表
7.よくある質問
8.お 問い合わせ
1.What Is Cocoa Extract? How Is It Related to Chocolate?
Cocoa is the raw material for chocolate – everyone knows that. But the chocolate you buy at the store is loaded with sugar, milk, and fat. The real good stuff – cocoa flavanols – gets lost during processing. Cocoa extract concentrates those active compounds and removes the sugar and fat.
The main active compounds in cocoa extract are flavanols, especially epicatechin and procyanidins. Cocoa beans contain a good amount of them, but high heat during processing destroys them. So a good cocoa extract will emphasize “retains natural flavanols.”
In supplements, cocoa extract is mainly used for: cardiovascular health (blood pressure, blood flow, platelet function), cognitive support (attention and memory), mood enhancement (happiness, stress relief), and antioxidant support.
Compared to many botanicals, cocoa extract has a decent amount of research. Plus, people like it because it comes from chocolate – consumer acceptance is high. But don’t eat it like chocolate. It’s not sweet and has no fat.

2.どのように作用するか?
Cocoa extract works mainly through flavanols, especially epicatechin. They improve blood vessel function and increase nitric oxide (NO) 生産.
Key benefits supported by research:
Cardiovascular support – Flavanols stimulate the endothelium to produce nitric oxide, which relaxes blood vessels, 血圧を下げる, and improves blood flow. Multiple clinical studies show that 200–600 mg of flavanols daily improves blood pressure and arterial function.
Cognitive function – Increases blood flow to the brain, improving memory and attention, especially under fatigue or stress. Some studies in older adults show better cognitive test scores after taking cocoa flavanols.
Mood enhancement – Certain compounds in cocoa (flavanols plus small amounts of alkaloids) can lift mood and relieve mild depression and anxiety. That‘s why many people feel happy after eating chocolate.
酸化防止剤 – Flavanols are potent antioxidants, protecting cells from oxidative damage.
Let’s be honest: Cocoa extract doesn‘t work instantly. Blood pressure and cognitive improvements are mild and take a few weeks of consistent use. Also, most commercial chocolate has very low flavanol content – eating a whole chocolate bar might not give you as much as one capsule of extract.
3.What to Look for When Buying Cocoa Extract?
The key spec is total flavanol content, with epicatechin often used as a marker. Common specs: total flavanols 10%, 20%, 30%, 等.
What to check when sourcing:
Flavanol content – Higher is stronger but more expensive. For general supplements, 10–20% is fine. High purity is for pharmaceuticals or special formulas.
Epicatechin content – A key marker within the flavanol group, can be tested directly.
Theobromine content – Cocoa naturally contains theobromine (a caffeine-like mild stimulant). Some people are sensitive to it.
重金属 – Cocoa beans can absorb cadmium and lead from soil. This is a known issue for cocoa products. Always ask for heavy metal test reports.
Processing method – Low-temperature processing preserves more flavanols.
We supply ココア抽出物 with total flavanols 10%, 20%, or 30% (カスタマイズ可能), with epicatechin levels proportionally. Low-temperature processing preserves activity. Every batch is tested for flavanol content, 重金属, and microbes.
Typical dosage reference
| Product Type | Recommended Daily Flavanols | 注記 |
| Cardiovascular health capsules | 200–600 mg | Often with CoQ10, fish oil, garlic |
| Cognitive support products | 200–500 mg | With ginkgo, PS, DHA, Ltheanine |
| ムード / stress relief formulas | 200–400 mg | With rhodiola, ashwagandha, GABA |
| Sports nutrition (endurance & blood flow) | 200–500 mg | Take 30–60 minutes before exercise |
| Functional beverages | 50–200 mg | Bitter taste – needs flavor masking |
4.OEM & 当社が提供する卸売サービス
We supply cocoa extract raw material and also do contract manufacturing. If you want to launch a cardiovascular, cognitive, or mood support product, we can help.
Common synergistic blends:
Cocoa extract + CoQ10 + Fish oil – cardiovascular health stack.
Cocoa extract + Ginkgo + Phosphatidylserine – cognitive support.
Cocoa extract + Rhodiola + L-theanine – stress relief and mood.
Cocoa extract + L-arginine – nitric oxide support, vasodilation.
私たちが提供するもの:
COA for every batch, flavanol content by HPLC.
Strict heavy metal control (cadmium, lead).
Low-temperature processing, good activity retention.
Third-party test reports available.

5.市場の概要: 誰が購入しているか?
Cocoa extract is growing steadily in the global cardiovascular and brain health markets. Consumers love the idea that “chocolate is good for you,” so it has a natural marketing advantage.
地域別内訳:
北アメリカ – Increasingly common in cardiovascular and cognitive products, especially in senior health and sports nutrition.
ヨーロッパ – Also widespread, often found in heart health and mood products.
アジア太平洋 – Fast-growing, especially in Japan and China for functional foods.
Trend: Differentiated products with low heavy metals and high flavanol content are gaining attention. Also, microencapsulation technology is used to mask bitterness and improve formulation flexibility.
6.品質仕様表
| パラメーター | 仕様 (例: 20% flavanols) | 試験方法 |
| 様子 | Brown to dark brown powder | 見た目 |
| Total flavanols | ≥20% (10%, 30% 利用できる) | 高性能液体クロマトグラフィー |
| Epicatechin content | ≥5% (corresponding to flavanols) | 高性能液体クロマトグラフィー |
| Theobromine content | ≤5% | 高性能液体クロマトグラフィー |
| 乾燥損失 | ≤5.0% | 105°C乾燥 |
| 総重金属 | ≤10 ppm | ICP-MS |
| 鉛 (Pbの) | ≤1 ppm | ICP-MS |
| カドミウム (カドミウム) | ≤1 ppm | ICP-MS |
| ヒ素 (として) | ≤1 ppm | ICP-MS |
| 水銀 (Hgの) | ≤0.1 ppm | ICP-MS |
| Total plate count | ≤1000 CFU/g | USPの |
| 酵母 & mold | ≤100 CFU/g | USPの |
| E. 大腸菌 / サルモネラ | Not detected | USPの |
貯蔵: 密封, dark, 涼しい, and dry. Cocoa extract absorbs moisture easily – use soon after opening. 賞味期限: 24 か月.
7.よくある質問
質問1: What’s the difference between cocoa extract and dark chocolate?
Dark chocolate has sugar and fat, and its flavanol content is inconsistent. Much of it gets lost during processing. Cocoa extract is concentrated, has no sugar or fat, and the flavanol content is controlled. To get the same amount of flavanols from dark chocolate, you‘d have to eat hundreds of calories worth.
質問2: Can cocoa extract lower blood pressure?
Multiple studies show that 200–600 mg of flavanols daily for a few weeks can mildly lower blood pressure (about 2–5 mmHg). The effect is stronger in people who already have high blood pressure. But it’s not a replacement for blood pressure medication.
質問3: How much should I take per day?
Generally 200–600 mg of flavanols per day. For a 20% flavanol extract, that‘s 1–3 grams. Start with a lower dose.
質問4: Are there side effects?
Most people are fine. High doses may cause mild stomach upset or headache. Theobromine has a mild stimulant effect – sensitive people might feel a faster heartbeat or trouble sleeping. For evening use, choose a low-theobromine product.
質問5: Does cocoa extract contain caffeine?
It contains small amounts of theobromine, which is similar to caffeine but milder. Generally, cocoa extract has less than 5% theobromine. If you‘re very caffeine-sensitive, take note.
質問6: Do you offer low-theobromine cocoa extract?
はい, we can reduce theobromine content through processing. MOQ available on request.

8.お 問い合わせ
If you‘re developing a cardiovascular health, cognitive support, or mood enhancement product, cocoa extract is a well-researched ingredient that consumers actually like. We can provide samples, COAs, and technical support.
電子メール: wangjing@landnutra.com
WhatsApp/WeChat: +86 18092657549
Xi’an Land Nutra Co., Ltd. – No hype, just science-backed quality.
Free samples and batch COAs available.
西安ランドヌートラ株式会社 