Terms of Service

Terms of Use and Disclaimer

Acceptance of Contract Terms

The following ("Contract Terms") are terms of a legal agreement between you and Prevastone, Inc. ("Prevastone"). By accessing, browsing and/or using this site ("Site"), you acknowledge that you have read, understood, and agree, to be bound by these terms and to comply with all applicable laws and regulations, including U.S. export and re-export control laws and regulations. If you do not agree to these terms, do not use this Site. The material provided on this Site is protected by law, including, but not limited to, United States Copyright Law and international treaties. This Site is controlled and operated by Prevastone from its offices within the United States. Prevastone makes no representation that materials in the Site are appropriate or available for use in other locations, and access to them from territories where their contents are illegal is prohibited. Those who choose to access this Site from other locations do so on their own initiative and are responsible for compliance with applicable local laws.

Any claim relating to, and the use of, this Site and the materials contained herein is governed by the laws of the State of California.

The site is not targeted towards, nor intended for use by, anyone under the age of 18. By using the site, you represent and warrant that you are 18 years of age or older. If you are not at least 18 years of age, do not access, use or register for an account on the site. In addition, you may not make a purchase from our site unless you are at least 18 years of age. You also represent and warrant that you (a) have not previously been suspended or removed from the site; and (b) that you have full power and authority to agree to the Terms and in doing so will not violate any other agreement to which you are a party.

You should always speak with a healthcare professional before taking any dietary, nutritional, herbal or homeopathic supplement. Prevastone does not warrant and shall have no liability for information provided in this site regarding recommendations concerning supplements for any and all health purposes. This information is provided solely as a guideline to be used when discussing a program with a healthcare professional. The claims made about specific nutrients or products have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure or prevent disease. Please consult with a healthcare professional before starting any diet, exercise or supplementation program. Prevastone makes no guarantee or warranty, express or implied, with respect to any products or services sold, including any warranty of merchantability or fitness for a particular purpose.

The information contained in this online site (the "Service") is presented in summary form only and intended to provide broad consumer understanding and knowledge of health care topics. The information should not be considered complete and should not be used in place of a visit, call, consultation or advice of your physician or other health care provider. The Service does not recommend the self-management of health problems. Information obtained by using the Service is not exhaustive and does not cover all diseases, ailments, physical conditions or their treatment. Should you have any health care-related questions, please call or see your physician or other health care provider promptly. You should never disregard medical advice or delay in seeking it because of something you have read here.

The information is compiled from a variety of sources ("Information Providers"). Neither Prevastone, nor any Information Provider shall be responsible for information provided herein under any theory of liability or indemnity. Liability of Prevastone or Information Providers, if any, for damages (including, without limitation, liability arising out of contract, negligence, strict liability, tort or patent or copyright infringement) shall not exceed the fees paid by the user for the particular information or service provided. In no event shall Prevastone or any Information Provider be liable for any damages other than the amount referred to above, and all other damages, direct or indirect, special, incidental, consequential or punitive, are hereby excluded even if Prevastone or Information Provider has been advised of the possibility of such damages.

Information accessed through this online site is provided "AS IS" and without warranty, express or implied. All implied warranties of merchantability and fitness for a particular use or purpose are hereby excluded. Prevastone and Information Providers make no warranty as to the reliability, accuracy, timeliness, usefulness or completeness of the information. Prevastone and Information Providers cannot and do not warrant against human and machine errors, omissions, delays, interruptions or losses, including loss of data. Prevastone is not responsible for updating information contained here, which may be rendered obsolete based upon subsequent medical developments.

The information contained in this online site (the "Service") is presented in summary form only and intended to provide broad consumer understanding and knowledge of health care topics. The information should not be considered complete and should not be used in place of a visit, call, consultation or advice of your physician or other health care provider. The Service does not recommend the self-management of health problems. Information obtained by using the Service is not exhaustive and does not cover all diseases, ailments, physical conditions or their treatment. Should you have any health care-related questions, please call or see your physician or other health care provider promptly. You should never disregard medical advice or delay in seeking it because of something you have read here. If you are under medical care or taking prescriptions, you should consult with your physician as to the impact of Prevastone products on your health.

The Service is an online information and communications service provided by Prevastone, subject to your compliance with the terms and conditions set forth below, including all exhibits hereto and the other information which is available in the registration process and on the Service ("Information") and incorporated by reference in this Agreement. This Agreement consists of the Disclaimer set forth above and the terms and conditions set forth below, including all exhibits hereto and the Information. Please read this agreement carefully before accessing or using the service. By accessing or using the service, you agree to be bound by the terms and conditions set forth below and the disclaimer and contract terms set forth above. If you are not willing to be bound by these terms and conditions and disclaimer, you may not access or use the service. Prevastone may modify this agreement at any time, and such modifications shall be effective immediately upon either posting of the modified agreement or notifying you. You agree to review the agreement periodically to be aware of such modifications and your continued access or use of the services shall be deemed your conclusive acceptance of the modified agreement.

  1. Software License. By this Agreement, Prevastone grants to you, subject to the terms of this Agreement, a non-transferable and non-exclusive license to use for your personal use only any software and documentation, together with all updates, enhancements, modifications, and fixes thereto, which are owned by Prevastone and/or its Licensors. Prevastone has no obligation to update or modify any of the foregoing.

  2. Equipment. You must provide, at your own cost, all telephone and other equipment and services (including where necessary, telephone service and internet access service) necessary to access the Service.

  3. Copyright, Licenses, Use Restrictions and Idea Submissions. The copyright in all material provided on this Site is held by Prevastone or by the original creator of the material. Except as stated herein, none of the material may be copied, reproduced, distributed, republished, downloaded, displayed, posted or transmitted in any form or by any means, including, but not limited to, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Prevastone or the copyright owner. Permission is granted to display, copy, distribute and download the materials on this Site for personal, non-commercial use only, provided you do not modify the materials and that you retain all copyright and other proprietary notices contained in the materials. This permission terminates automatically if you breach any of these terms or conditions. Upon termination, you must immediately destroy any downloaded and printed materials. You also may not, without Prevastone's permission, "mirror" any material contained on this Site on any other server. Any unauthorized use of any material contained on this Site may violate copyright laws, trademark laws, the laws of privacy and publicity, and communications regulations and statutes.

You agree to grant to Prevastone a non-exclusive, worldwide, royalty-free, perpetual license, with the right to sublicense, to reproduce, distribute, transmit, create derivative works of, publicly display and publicly perform any materials and other information (including, without limitation, ideas contained therein for new or improved products or services) you submit to public areas of the Service (such as bulletin boards, forums and chat rooms) by all means and in any media now known or hereafter developed. You agree that you shall have no recourse against Prevastone for any alleged or actual infringement or misappropriation of any proprietary right in your communication to us.

  1. Social Media. Prevastone maintains and interacts with various Social Media sites. These social media sites include but are not limited to various blogs, bulletin boards, networks, multi-media and news media sites or other user generated content sites (“Prevastone Social Media Sites”). By accessing, viewing and/or posting any content to any Prevastone Social Media Site on the internet, you accept, without limitation or qualification, the complete terms of use for those sites.

You agree that you are at least 18 years old and will not: violate any local, state, federal and international laws and regulations, transmit any material that is unlawful, disruptive, threatening, profane, abusive, or otherwise objectionable, transmit any unsolicited or unauthorized advertising, promotional materials, "junk mail," "spam," "chain letters," "pyramid schemes" or any other form of solicitation.

Prevastone is not responsible for the comments and postings therein and reserves the right to monitor, prohibit, restrict, block, suspend, terminate, delete, or discontinue your access to any Social Media Site, at any time, without notice and for any reason and in its sole discretion.

  1. Review. Prevastone does not and cannot review all communications and materials posted or uploaded to the service and; is not responsible for the content of these communications and materials. However, Prevastone.com reserves the right to block or remove communications or materials that it determines to be (a) abusive, defamatory, or obscene, (b) fraudulent, deceptive, or misleading, (c) in violation of a copyright, trademark or; other intellectual property right of another or (d) offensive or otherwise unacceptable to Prevastone.com at its sole discretion. any messages, advice, opinions or other information contained in any discussion area should not be construed as professional advice or instruction.

  2. Indemnification. You agree to indemnify, defend and hold harmless Prevastone, its officers, directors, employees, agents, licensors, suppliers and Licensors (collectively the "Service Providers") from and against all losses, expenses, damages and costs, including reasonable attorneys’ fees, resulting from any violation of this Agreement or any activity related to your account (including negligent or wrongful conduct) by you or any other person accessing the Service using your Service account.

  3. Third Party Rights. The provisions of paragraph 5 (Indemnification) are for the benefit of Prevastone.com and its officers, directors, employees, agents, licensors, suppliers, and Licensors. Each of these individuals or entities shall have the right to assert and enforce those provisions directly against you on its own behalf.

  4. Term: Termination. This Agreement shall commence upon your accessing the Service and/or completing the registration process. This Agreement may be terminated by Prevastone without notice at any time for any reason and may be terminated by you upon notice to Prevastone at any time for any reason. The provisions of paragraphs 3 (Copyright, License, Use Restrictions and Idea Submission), 5 (Indemnification), 6 (Third Party Rights) and 8 (Miscellaneous) shall survive any termination of this Agreement.

  5. Miscellaneous. This Agreement shall be governed by and construed in accordance with the laws of the State of California. You agree that any legal action or proceeding between Prevastone and you for any purpose concerning this Agreement or the parties’ obligations hereunder shall be brought exclusively in a court of competent jurisdiction sitting in Sangamon County, Illinois. You hereby waive your right to a jury trial in any action with respect to the subject matter of this Agreement. Any cause of action or claim you may have with respect to the Service must be commenced within one (1) year after the claim or cause of action arises. Prevastone’s failure to insist upon or enforce strict performance of any provision of this Agreement shall not be construed as a waiver of any provision or right. Neither the course of conduct between the parties nor trade practice shall act to modify any provision of this Agreement. Prevastone may assign its rights and duties under this Agreement to any party at any time without notice to you.

c-ero is a trademarks of Prevastone. Other trademarks and service marks appearing on the Service may be owned by Prevastone or by other parties including third parties not affiliated with Prevastone.

  1. Notice. Prevastone may deliver notice to you under this Agreement by means of electronic mail, a general notice on the Service, or by written communication delivered by first class U.S. mail to your address on record in Prevastone’s account information. You may give notice to Prevastone at any time by letter delivered by certified first class postage prepaid U.S. mail or overnight courier to the following address:

Prevastone.com
P.O. Box 664
Yorba Linda, CA  92885
Attn: Customer Service

Terms and Conditions of Sale

Please read this document carefully! It contains very important information about your rights and obligations, as well as limitations and exclusions that may apply to you.

This agreement contains the terms and conditions that apply to your purchase from the Prevastone, Inc. entity named on the invoice ("Prevastone, Inc.") that will be provided to you ("Customer") on orders for products sold in the United States. By accepting delivery of the products described on that invoice, Customer agrees to be bound by and accepts these terms and conditions. These terms and conditions apply (i) unless the Customer has signed a separate formal purchase agreement with Prevastone, Inc., in which case the separate agreement shall govern; or (ii) unless other Prevastone, Inc. standard terms apply to the transaction. These terms and conditions are subject to change without prior written notice at any time, in Prevastone, Inc.'s sole discretion. Visit this page to review current terms and conditions of sale which are binding on you.

  1. Other Documents. These terms and conditions may NOT be altered, supplemented, or amended by the use of any other document(s). Any attempt to alter, supplement or amend this document or to enter an order for product(s) which is subject to additional or altered terms and conditions will be null and void, unless otherwise agreed to in a written agreement signed by both Customer and Prevastone, Inc.

  2. Governing law. This agreement and any sales thereunder shall be governed by the laws of the state of California, without regard to conflicts of laws rules.

  3. Payment Terms; Orders; Quotes; Interest. Terms of payment are within Prevastone, Inc.'s sole discretion, and unless otherwise agreed to by Prevastone, Inc., payment must be received by Prevastone, Inc. prior to Prevastone, Inc.'s acceptance of an order. Payment for the products will be made by credit card, wire transfer, or some other prearranged payment method unless credit terms have been agreed to by Prevastone, Inc. Invoices are due and payable within the time period noted on the reverse side of this invoice, measured from the date of the invoice. Prevastone, Inc. may invoice parts of an order separately. Orders are not binding upon Prevastone, Inc. until accepted by Prevastone, Inc. Any quotations given by Prevastone, Inc. will be valid for the period stated on the quotation. Customer agrees to pay interest on all past-due sums at the highest rate allowed by law. Prevastone, Inc. reserves the right to limit the order quantity on any product and/or to refuse to ship product to any Customer for any reason, or for no reason whatsoever, with or without prior notice.

  4. Shipping Charges; Taxes. Separate charges for shipping and handling will be shown on Prevastone, Inc.'s invoice(s). Unless Customer provides Prevastone, Inc. with a valid and correct tax exemption certificate applicable to the product ship-to location prior to Prevastone, Inc.'s acceptance of the order, the Customer is responsible for sales and all other taxes associated with the order, however designated, except for Prevastone, Inc.'s franchise taxes and taxes on Prevastone, Inc.'s net income. If applicable, a separate charge for taxes will be shown on Prevastone, Inc.'s invoice.

  5. Title; Risk of Loss. Title to products passes from Prevastone, Inc. to Customer on shipment from Prevastone, Inc.'s facility. Loss or damage that occurs during shipping by a carrier selected by Prevastone, Inc. is Prevastone, Inc.'s responsibility. Loss or damage that occurs during shipping by a carrier selected by Customer is Customer's responsibility. Title to software will remain with the applicable licensor(s).

  6. Warranties, Disclaimers. Prevastone, Inc. disclaims all warranties, express or implied, including without limitation implied warranties of mechantability and fitness for a particular purpose. In addition to these terms and conditions, Customer agrees to be bound by the acceptance of contract terms contained elsewhere in this site.

  7. Refund Policy. Reserved

    If our products have not lived up to your expectations or are not for you, we will refund your order in full, with proof of purchase, within 30 days from the date of purchase.  Please contact us at my@ceromulti.com to request a refund.  We will update you as soon as your request has been processed or contact you by email if any additional information is required to process your request. Note that any request for a refund or replacement may be subject to review by our Customer Service team; completing the submission process is not a guarantee that it will be approved. Replacements are subject to availability and will be shipped at no additional cost. 

    Refunds are issued to your original payment method for the purchase price of the item. If any promo codes were applied to the order or if the item was purchased on sale, you'll be refunded the amount that you paid after any applied discounts. Please allow 2-3 business days for the refund to reflect in your account, depending on your financial institution.

    If you received an incorrect item in your order, please email us at my@ceromulti.com.

    If you have entered the incorrect shipping address, please contact us at  my@ceromulti.com. immediately and we’ll do everything we can to update your order to ship to the correct address. However, depending on the status of the order and the shipping method, we may not be able to update your shipping address, re-route your package or ensure successful delivery of your order. We strongly recommend that you review the details of your order to ensure the address information is correct before submitting the order; we cannot offer refunds or replacements on orders for which the incorrect shipping address was entered at checkout.

    Occasionally, item(s) or orders may be canceled by us for various reasons, including (but not limited to): item(s) being out of stock and unavailable for shipment or issues in processing your payment information. If your order or part of your order is canceled, we’ll send an email notification listing the reason for cancellation. You will not be charged for any canceled items that are not shipped.

    On orders $500 or greater, all sales are final.

    If your order status or tracking details show that your package was delivered, but you can’t locate it, we recommend waiting at least 24 hours before taking action, as order status or tracking details may sometimes be changed ahead of a package’s delivery, be sure to verify the shipping address on your order. Once the 24 hours has passed since your order status or tracking details show that your package was delivered, and your package still cannot be located, please email us at  my@ceromulti.com.


  8. Products. Prevastone, Inc.'s policy is one of ongoing product update and revision. While we do our best to ensure the information on our website is accurate to the best of our knowledge, product formulations and packaging may change without notice, and the product you receive may contain additional details or may differ from the product information available on this website. We recommend that you reference the complete information included with the product you receive – including ingredient lists, allergen statements, warnings, and directions – before consumption and do not rely solely on the details shown on this website. If you have any questions about product ingredients, allergen statements, warnings or directions, please contact the product manufacturer directly. Prevastone, Inc. may revise and discontinue products at any time and is not responsible for typographical errors or misprints. Prevastone.com reserves the right to limit order quantity at any time without notice. Prices and promotions are subject to change without notice.

  9. Price Definitions and Promotions. “MSRP” is the Manufacturer’s Suggested Retail Price provided to us by the product’s manufacturer/supplier indicating the price at which the product is suggested to be sold. Based on this information, we believe that the “MSRP” reflects the price at which our manufacturer expects retailers to charge customers for the product. The listed “MSRP” does not mean that any/every retailer will sell the product at the listed “MSRP” or that you will not be able to purchase the product from another retailer at a lower price than the listed “MSRP.” "Our Price" “Prevastone price” refers to the product's non-promotional selling price on Prevastone.com. The listed “Save” percentage is calculated based on the difference between the listed “MSRP” and the amount listed as “Our Price.” "Prevastone price" refers to the product's non-promotional price on Prevastone.com. "Sale price" is a limited time promotional price for the product.

Prevastone, Inc. conducts periodic promotions related to shipping, products, and promotional codes. All offers are for a limited time only, and while supplies last. Offers cannot be applied to previous orders. Rain checks are not allowed. Acceptance of promotional codes is at the sole discretion of Prevastone, Inc. Percent-off promotions are subject to a maximum discount of $100. We reserve the right to limit the use of any promotional discounts and/or prohibit orders to resellers. Prevastone, Inc. reserves the right to cancel an order if it believes that a fraudulent or abusive order has been placed.

  1. Limitation of Liability. Prevastone, Inc. does not accept liability beyond the remedies set forth herein, including any liability for products for any reason. Prevastone, Inc. will not be liable for lost profits, loss of business or other consequential, special, indirect or punitive damages, even if advised of the possibility of such damages, or for any claim by any third party except as expressly provided herein.

  2. Arbitration. Reserved

  3. Applicable Law; Not For Resale. Customer agrees to comply with all applicable laws and regulations of the various states and of the United States. Customer agrees and represents that it is buying for its own internal use only, and not for resale. Prevastone, Inc. has separate terms and conditions governing resales.

  4. Headings. The section headings used herein are for convenience of reference only and do not form a part of these terms and conditions, and no construction or inference shall be derived therefrom.

  5. Acceptance. By ordering any product from Prevastone, Inc., whether by clicking through over the internet, telephone, facsimile or otherwise, the Customer agrees to be bound by these Terms and Conditions of Sale, as well as the "Acceptance of Contract Terms" contained elsewhere in the Prevastone, Inc. site.