By NHINWatch.com Investigations Desk | Reviewed August 13, 2026
NHIN Watch is an independent reporting site. It is not a clinic, regulator, law firm, police agency, or emergency service.
Before You Pay: The Subscription Trap
Some supplement checkouts make the full cost hard to see. You may think you are buying one bottle but agree to repeat shipments. Read every line on the checkout page.
Look for boxes and terms such as “subscribe,” “auto-ship,” “continuity,” or “recurring.”
Action: Screenshot the entire checkout page, including all fine print, before you enter payment information. Save your order confirmation email. Do not rely on memory.
Per-Bottle Price vs. Total Cost
A site may show a low price for the first bottle and a higher price for later orders. For example, a $19.99 first order could become $49.99 each month if the live terms say so.
Small type may call the first price an intro offer. Check the actual offer rather than assuming this example matches it.
Before checkout, look at the final total and read each line. If the page says “subscribe,” find the cancel terms before you pay.
If the terms are missing or unclear, stop and ask the seller in writing. Save the reply.
Preselected Bundles and Upsells
Some checkout flows add extra items to your order without your active choice. A checkbox might be pre-checked, meaning you have to uncheck it to refuse. This is called a “negative option.” You must actively opt in or opt out—not have the choice made for you.
Watch for bundles that combine multiple products at a “discounted” price. The discount may be real, or it may be inflated to make the bundle seem like a better deal. Calculate the per-item cost yourself. If you only want one product, buy one product.
Continuity Terms: What the Fine Print Really Says
Continuity billing means repeat charges until you cancel. U.S. rules for negative-option offers require clear key terms and informed consent, but the exact duties can vary by offer and law. Read the live terms before you pay.
Look for phrases like:
- “Your card will be charged every 30 days”
- “Automatic shipment begins after your first order”
- “Cancel anytime by calling [number]”
- “Subscription continues until you cancel”
A hard-to-find phone number or a very narrow cancel window is a warning sign. Compare the cancel path with the way the seller lets you order, and save the stated terms.
Merchant Descriptors and Hidden Charges
Your card statement may show a billing name that differs from the product brand. This is called a merchant descriptor. A different name is not proof of wrongdoing, but you should know it before you buy.
Before you buy, search the company name plus “merchant descriptor” or “what will my credit card statement say.” If the answer is unclear, email the seller and ask. Save the reply.
Refund Terms and Restocking Fees
Read the refund policy word for word. Some sellers offer a “money-back guarantee” but charge a restocking fee, shipping fee, or “processing fee” that eats most of your refund. Others require you to return the product within 14 days—but the 14 days starts from the order date, not the delivery date, which may be impossible if shipping takes a week.
If the refund policy is vague, does not mention shipping costs, or requires you to call to process a return, contact the seller in writing before you buy and ask for clarification. Keep the response.
Cancellation: Get It in Writing
If you decide to cancel a subscription, do not rely on a phone call or chat message. Send a cancellation request by email or through the website’s account portal. Take a screenshot of the confirmation. Save the email you send and any reply you receive.
If the seller offers no written cancel path, keep notes from any phone call and ask for a confirmation number. The goal is a dated record of what you asked and what the seller said.
After you cancel, monitor later statements for another charge. A dated cancel record may help the bank understand your dispute, but it does not promise a refund.
Building Your Dispute Evidence
If you are charged after cancellation, or the amount differs from the terms you accepted, contact your card issuer or bank. Evidence can help it review the facts:
- Screenshots of the checkout page, including all terms and pricing
- Your order confirmation email
- Your cancellation request (email or screenshot) and any confirmation
- Your credit card or bank statements showing the disputed charge
- Any correspondence with the seller about the charge
Organize these documents in a folder on your computer or phone. If you need to file a dispute, you can upload them quickly.
Red Flags to Avoid
Do not buy from a supplement site if:
- The checkout page does not clearly state the total cost and billing frequency before you enter payment information
- Cancellation instructions are not visible on the checkout page or account settings
- The company requires a phone call to cancel, and the phone number is hard to find
- The refund policy is vague or mentions fees that reduce your refund
- The site uses high-pressure language like “limited time,” “only today,” or “act now”
- Customer reviews mention surprise charges or difficulty cancelling
Where to Report and Get Help
If you believe billing was deceptive, you can submit a report at ReportFraud.ftc.gov. You can also review complaint options from your state attorney general.
For health-related concerns about a supplement, report adverse events to the FDA’s MedWatch program. For general guidance on evaluating online health claims, see the National Center for Complementary and Integrative Health.
Learn more about how to verify an online health claim before you buy, how we investigate online health scams, and what to do after an online health scam.
Last reviewed August 13, 2026. This page reflects current billing practices and FTC guidance. Supplement subscription terms and merchant practices change. Check back for updates.