Who operates this website
Muscle-Vitality is owned and operated by the company below. This is the legal entity responsible for all content published here.
- Legal company name: Avante System
- Company registration: CNPJ 43.501.470/0001-41
- Business address: Rua Icatu, 330 — Parque Industrial, São José dos Campos/SP, Brazil
- Country of operation: Brazil
- Email: contato@avantesystem.com.br
- Editorial team: Muscle Vitality Editorial Team — who we are
- Audience served: United States-focused editorial website serving readers in the United States, Canada and Puerto Rico
Email is our only support channel. We do not operate a telephone line, and we never contact readers to request payment or personal financial details.
Response time
We aim to acknowledge every legitimate message within 3 business days. Requests that require re-verifying a product, such as a correction to a review, may take longer; we will tell you if that is the case.
Please do not send medical emergencies or personal health records by email. For medical questions, contact a qualified healthcare professional.
What to contact us about
- Editorial corrections — an error, an out-of-date price, or a changed product label. Include the page URL and, if possible, a source.
- Privacy and cookie requests — access, deletion or questions about how this site uses analytics. See our Privacy Policy.
- Affiliate and advertising questions — how we earn revenue is described in our Affiliate Disclosure.
- Editorial standards — how products are scored is published in our Editorial Policy.
- Security or technical issues with this website.
What we cannot help with
We are an editorial website. We do not sell, ship or process payments for any product, and we cannot look up, change, cancel or refund an order. Orders are handled entirely by the external retailer that took your payment — see our Refund & Purchase Information page for who to contact.