Is Otsuka.co.jp Legit or Not?
Some signals are mixed. Read the reviews, check the return policy and prefer a payment method with buyer protection.
Last checked October 22, 2026
Summary
Otsuka.co.jp (operated by Otsuka Pharmaceutical Co., Ltd.) has a trust score of 71 out of 100. The domain registration date could not be verified, and the site uses a valid HTTPS certificate. No customer reviews have been posted yet.
How the site describes itself: "大塚製薬は「医療関連事業」と「ニュートラシューティカルズ関連事業」の両輪事業で、世界の人々の健康に貢献するトータルヘルスケアカンパニーです。"
What we found
- +10 Valid HTTPS certificate
- 0 Domain age could not be determined
- +3 Contact details published on the website
- +3 Privacy, terms or refund policies are linked
- +5 Organisation-validated certificate issued to Otsuka Pharmaceutical Co., Ltd.
Every website starts at 50 points. How the score works
Company and contact
- Company
- Otsuka Pharmaceutical Co., Ltd.
- Source
- Security certificate (organisation validated)
- Not found
- Phone
- Not found
- Policies linked
- Contact, About, Privacy policy, Terms
- Social profiles
- None found
Domain and security
- Registered
- Unknown
- Domain age
- Unknown
- Expires
- Unknown
- Registrar
- Unknown
- HTTPS
- Valid certificate
- Certificate issuer
- GlobalSign nv-sa until Feb 16, 2027
- DNS / hosting
- Amazon Web Services
- IP address
- 3.167.152.102
- Email on domain
- Set up
- Google Safe Browsing
- Not checked
Connected websites
Redirects, shared servers, the same operator and links can reveal a network of related sites.
Links to (15)
External websites linked from the homepage.
Otsuka.co.jp reviews
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What people search about Otsuka.co.jp
The most common searches about Otsuka.co.jp, so you can see what other shoppers want to know.
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Is Otsuka.co.jp legit, safe or a scam?
Is Otsuka.co.jp legit?
Based on our checks, Otsuka.co.jp scores 71 out of 100, which we rate as "Use Caution". There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is Otsuka.co.jp safe to buy from?
Otsuka.co.jp uses a valid HTTPS certificate, so payment details are encrypted on the way to the site. Whatever the score, pay with a card or PayPal so you can dispute the charge if something goes wrong.
Is Otsuka.co.jp real or fake?
Otsuka.co.jp appears to be a real website, but some signals are mixed. Check the contact details and reviews before trusting it with money.
Is Otsuka.co.jp a scam?
We cannot rule it out. Otsuka.co.jp shows mixed signals, so read the reviews and start with a small order if you decide to buy.
Is Otsuka.co.jp trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 71 out of 100.
Who owns otsuka.co.jp?
According to security certificate (organisation validated), the website is operated by Otsuka Pharmaceutical Co., Ltd..