Memory Supplements With a 365-Day Guarantee: What to Check Before You Trust the Promise

A full year to change your mind can be genuinely useful. Here is how to read the terms behind it, how a ClickBank refund request works, and what to keep from the day you order.

You may have been here before: a bottle that promised a lot, a refund that sounded simple, and a box that went out with the recycling before you thought to keep it.

So when a memory supplement offers a full year to ask for your money back, the sensible reaction is a question: what, exactly, does that promise cover? The answer is written down, across a sales page, a policy page and a checkout page. Here is where to look, what to ask, and what to keep.

Further down, we look at two formulas sold with a 365-day guarantee: Pineal Guardian X and NeuroPrime — each with a money-back guarantee.

What Does A Money-Back Guarantee Actually Promise?

A guarantee is a refund term. It is not evidence that a supplement works. The FDA does not review supplements for effectiveness before they are sold, and the NIH Office of Dietary Supplements notes that supplements do not need FDA approval. What a guarantee can give you is time.

Both formulas in this guide are sold with ClickBank as the retailer, so two sets of terms apply: ClickBank’s and the seller’s. ClickBank’s return policy says it will, at its discretion, allow the return or replacement of any product within 60 days of purchase. It lets sellers offer longer return policies, and asks customers to read the seller’s policy before buying.

What Should You Check Before You Order?

The Federal Trade Commission’s advice on subscription offers starts in the same place: find the terms and conditions, and know exactly what you are agreeing to. For a guarantee, four details decide how much of your money comes back.

1. Who pays to send it back

Look for “less shipping and handling”, or for who is “responsible for the shipping costs” of a return. Either changes the amount you get back.

2. Whether opened or empty bottles count

A memory supplement is judged over weeks. Several bacopa trials described in a StatPearls review ran for 12 weeks, so by the time you decide, the bottle is usually open. Look for phrases such as “even empty bottles”, “what you haven’t used” or “unused and unopened”. Read them on the day you order, and save a screenshot.

3. Whether anything bills you automatically

The FTC advises reading all the details to see whether a business will keep charging you unless you tell it to stop — and, if that is not clear, to assume it will. It also advises watching for pre-checked boxes at checkout. Optional extras, such as shipping protection, can appear there too.

4. Whether a fee is deducted

A restocking fee would be a deduction for handling a returned order. Search the policy page for “restocking” and “fee”, and ask whether anything besides shipping would come off a refund.

Whatever the terms say, save a copy on the day you order. The FTC advises keeping letters, notes and emails, because they can help prove you are entitled to a refund.

What Do The Terms Say For Two 365-Day Formulas?

Two formulas on this site advertise a 365-day guarantee. Here is what each one’s sales page and ClickBank order page said on 13 September 2026. Terms can change, so read them again on the day you order.

Pineal Guardian X

Pineal Guardian X is a liquid dropper supplement from Nutraville, sold with ClickBank as the retailer.

• The guarantee: the sales page describes a 100% money-back guarantee for 365 full days from the original purchase date, requested by phone or email.
• Return shipping: the sales page describes a full refund less shipping and handling, within 48 hours of the product being returned.
• Billing: the sales page says there is no automatic billing on the standard order.
• At checkout: the ClickBank order page states that ClickBank will allow for the return or replacement of any product within 365 days from the date of purchase.

NeuroPrime

NeuroPrime is a liquid dropper supplement taken one drop a day, sold with ClickBank as the retailer.

• The guarantee: the sales page describes a 365-day money-back guarantee, and says you can write in at any time in the next 365 days for a full refund of what you haven’t used.
• Billing: the pages we read describe one-time purchases, not a subscription.
• At checkout: the ClickBank order page states that ClickBank will allow for the return or replacement of any product within 365 days from the date of purchase.

What is inside each bottle is covered in the full reviews of Pineal Guardian X and NeuroPrime.

What If The Guarantee Is 180 Days?

The four terms above apply in exactly the same way. Not every memory formula on this site is sold with 365 days: Neuro Serge and Brain C-13 each come with a 180-day money-back guarantee, and both are sold with ClickBank as the retailer.

Is six months long enough to judge a memory supplement?

Put the numbers side by side. Memory supplements are judged over weeks, not days. Several bacopa trials described in the StatPearls review ran for 12 weeks, which is 84 days. A 180-day window holds those 12 weeks and leaves about three months to spare.

Two details make the spare time shorter than it looks. The bottle arrives some days after you order, so you start later than the clock does. And the request itself takes time, especially if a bottle has to go back by post.

Count from the right date

• Find when the clock starts. Read the terms for the day the 180 days are counted from. If it is the purchase date, use the date on your order confirmation email and on the “CLKBANK*” charge.
• Set the reminder from that date. Put it a few weeks before day 180, so there is room for the request and any return.
• Expect to write to the seller. As the next section explains, ClickBank stops showing the refund option once its own refund period has passed. After that, the request goes to the seller, using the Seller Information on your order.

A 180-day term and a 365-day term are both refund windows. What decides whether you can use one is the same: the four terms above, and the date you started.

How Do You Ask For A Refund Through ClickBank?

Follow the steps ClickBank’s support page sets out, below. The purchase appears on your statement as “CLKBANK*”.

1. Go to clkbank.com.
2. Enter your order information. Without the order number, you can use your zip code and the last four digits of the card you paid with.
3. Click Look Up My Order.
4. Select the order, click Request A Refund, and choose Request a Refund as the ticket type.
5. Pick a reason from the Support Topic menu, then click Send.

ClickBank notes that most products have a refund period of sixty days, and that the refund option is not displayed once it has passed. In that case, contact the seller directly, using the email or phone number in the Seller Information section of your order. ClickBank’s policy also allows a seller to request a return on a customer’s behalf for up to 365 days after purchase.

Refunds go back to the payment method you used. If that account has been closed, the policy says returns cannot be issued for one-time purchases — worth remembering before you replace the card you paid with.

What Should You Keep From The Day You Order?

• The order confirmation email, with the order number, and the date and amount of the “CLKBANK*” charge.
• Screenshots of the terms, from the sales page and the checkout page, dated.
• Every message with the seller. The FTC advises keeping notes about any conversations you had — write down the date, the person and what was said.
• Proof of any return: the postage receipt and tracking number.
• A calendar reminder. For offers with a time limit, the FTC suggests a note on your calendar. Set yours a few weeks before the guarantee ends.

Two formulas worth a closer look

Two formulas sold with a 365-day guarantee

A full year to decide: both formulas below come with a 365-day money-back guarantee, with ClickBank handling the order.

Pineal Guardian X

Drops

A liquid dropper built on lion’s mane, bacopa and ginkgo, sold with a 365-day money-back guarantee — a year to judge a formula whose ingredients were studied over months.

• Readers who want a full year to decide
• Anyone who finds capsules difficult

Covered by a 365-day money-back guarantee

Before you start · Ginkgo matters with a blood thinner, and bacopa with thyroid medicine or a sedative.

See Pineal Guardian X on the official siteRead our Pineal Guardian X review

NeuroPrime

Drops

Nine botanicals, including lion’s mane, bacopa and ginkgo, in one drop a day, sold with a 365-day money-back guarantee.

• Readers who want a full year to decide
• One drop a day, in a drink

Covered by a 365-day money-back guarantee

Before you start · Ginkgo matters with a blood thinner, and bacopa with thyroid medicine or a sedative.

See NeuroPrime on the official siteRead our NeuroPrime review

Listed in no particular order. We publish no scores or rankings.

Which Two Ingredients Should You Mention Before The First Drop?

Mention ginkgo and bacopa, which both formulas above name among their ingredients. A refund returns your money; it cannot undo an interaction.

• Ginkgo, if you take a blood thinner. The NIH’s National Center for Complementary and Integrative Health notes that ginkgo may increase the risk of bleeding in people taking anticoagulants such as warfarin.
• Bacopa, if you take thyroid hormone. A StatPearls review notes that bacopa taken with thyroid hormone may lead to too much thyroid hormone.

Either is worth raising with your doctor or pharmacist. Our checklist for people on several medicines walks through that conversation. Never stop or change a prescription to make room for a supplement.

When Should You See A Doctor?

See a doctor when memory changes go beyond some forgetfulness, which is a normal part of aging. The National Institute on Aging advises talking with a doctor about noticeable changes in memory, and lists signs such as asking the same questions over and over or getting lost in places you know well. It also lists medication side effects and sleep problems among possible causes. No guarantee replaces that appointment.

Ready to compare? Go back to the two formulas above, or read the full reviews of Pineal Guardian X and NeuroPrime.