"Fair at a month. Wanted more in week one."
Robert M., 58 · Miami, FL
Shared with the order desk. Not independently verified.
Based on order-desk reviews
Vigorus has no promised timeline, and no study has tested the formula. The order desk says most reviewers report waiting 4 to 8 weeks before judging. The eight reviews we show were written between day 16 and day 60. The guarantee gives you 60 days from purchase to decide.

There is no set timeline. The label, the brand panel and the sales page do not promise one, and no study has tested the formula.
The only timing data is from buyers. The order desk says most reviewers report waiting 4 to 8 weeks before they judged it. That is a report from customers, not a promise, and some people notice nothing at all.
The eight reviews we show were written between day 16 and day 60. All four 4-star notes were written by day 40.
| When written | Reviewer | Rating | Pack | What he said |
|---|---|---|---|---|
| Day 16 | Robert M., 58 | 4 of 5 | 6 bottles | Fair at a month. Wanted more in week one. |
| Day 21 | Alan F., 41 | 5 of 5 | 2 bottles | Daily habit stuck. Reordered before the last bottle. |
| Day 24 | Leon L., 52 | 5 of 5 | 3 bottles | Daily habit stuck. Reordered before the last bottle. |
| Day 26 | Omar K., 54 | 4 of 5 | 6 bottles | Fair at a month. Wanted more in week one. |
| Day 37 | Ian J., 45 | 4 of 5 | 3 bottles | Fair at a month. Wanted more in week one. |
| Day 40 | Troy M., 42 | 4 of 5 | 2 bottles | Fair at a month. Wanted more in week one. |
| Day 55 | Ted M., 43 | 5 of 5 | 2 bottles | Daily habit stuck. Reordered before the last bottle. |
| Day 60 | James K., 49 | 5 of 5 | 6 bottles | Daily habit stuck. Reordered before the last bottle. |
Two of the four reviews written before day 30 are 4-star notes that say "Fair at a month. Wanted more in week one." The two written on days 37 and 40 say the same. The two written after day 50 are both 5 stars. This is a small, hand-picked sample from the order desk, so read it as a pattern in eight notes, not proof.
"Fair at a month. Wanted more in week one."
Robert M., 58 · Miami, FL
Shared with the order desk. Not independently verified.
"Fair at a month. Wanted more in week one."
Omar K., 54 · Atlanta, GA
Shared with the order desk. Not independently verified.
"Daily habit stuck. Reordered before the last bottle."
James K., 49 · Pittsburgh, PA
Shared with the order desk. Not independently verified.
Because nothing on the label gives a reason for one. The amounts are modest, and the formula has not been tested as a whole.
Six ingredients share 570 mg. L-citrulline studies used 3 g a day or more, so there is no dose-based reason to expect a quick shift.
Niacin and zinc at the daily need may do little you can feel if your diet already covers them.
The label and panel give no timeline. The brand frames it as a daily routine.
Diet, sleep, stress, age and other pills all shape what anyone notices. Results vary.
For context, the L-citrulline review by Allerton et al. (2018) looked at far higher daily amounts than one capsule can hold. The how Vigorus works page covers what each ingredient can and cannot tell you.
Plan in four short stages, and set your decision date before day 60. This keeps the test fair and keeps you inside the guarantee.
Take one capsule a day and log it. The label gives no sign to look for, so the goal is simply not to miss days. Omar, 54, put it shortly: "Wait past week two."
Finish the first bottle. Write one honest line: some change, no change, or unsure. Early reviews in our sample, written on days 16 to 26, are split between happy and wanting more.
Most reviewers tell the order desk they waited 4 to 8 weeks before judging. Keep taking it daily and compare your notes with week four.
The guarantee runs 60 days from purchase, not from your first capsule. Decide before then, and call the order desk if you want a refund.
Keep the routine the same the whole time: one capsule a day, at any time that suits you. The how to use page has a simple log you can copy.
Track things you can check without guessing. Simple, everyday markers beat a vague sense of how you feel.
Rate each week the same way, on the same day. At the end, compare week four with week eight. If the notes look alike, that tells you something useful too.
A pack that runs at least as long as your test is the practical pick. One bottle lasts 30 days at the label dose.

The 2-bottle pack gives 60 days, which ends right at the guarantee window. The 3-bottle pack gives 90 days and is the pack ordered most often, per the order desk. The 6-bottle pack gives 180 days.
As listed on September 22, 2026: 2 bottles for $158, 3 for $207, 6 for $294. Confirm at checkout. More detail is on the pricing page.
If you notice no change by your decision date, that is a real result too. Stop, and use the guarantee if you are still inside 60 days from purchase.
Call the order desk at +1 (323) 391-7352 with your order ID. Returns go to 387 Park Avenue South, Floor 6, New York, NY 10016, and the buyer pays return shipping, so use tracking. Refunds are processed 3 to 5 business days after the return is credited, then take 5 to 10 days to show on your card. The guarantee page has the full steps.
There is no set time, and you may notice nothing. Most order-desk reviewers say they waited 4 to 8 weeks before judging.
The most common complaint is a slow start. The blend amounts are small, and the label promises no quick effect.
No. The label says take one capsule daily and do not exceed the recommended dose.
No. It runs 60 days from purchase. Mark that date so you decide in time.
The label sets no time. A fixed time mostly helps you remember, and missed days make any test harder to judge.
No. They are eight reports shared with the order desk and not independently verified. They show what some buyers said, not what you will notice.
Yes. The label sets no cycle. If you stop, note the date, and restart your log from day one if you come back.
The label gives no limit. Many buyers reorder. If you take it long term, keep checking your total niacin and zinc from all supplements.

Ready when you are
30 capsules in every bottle, 1 capsule a day. 60-day money-back guarantee. A real person at +1 (323) 391-7352 for orders, tracking and refunds.