Review · Dietary Supplements

Sync

Sync is a daily metabolism-and-energy capsule that leans on a circadian-rhythm angle. The ClickBank refund and a known supplement company behind it earn it a cautious recommendation for buyers who want a simple morning routine add-on.

Verdict Recommend 7.3/10
Sync review evidence and wellness context
Reviewed evidence Claims, dose transparency, refund path, and ingredient plausibility checked.

Skeptic read

Recommend7.3/10

Sync is a daily metabolism-and-energy capsule that leans on a circadian-rhythm angle. The ClickBank refund and a known supplement company behind it earn it a cautious recommendation for buyers who want a simple morning routine add-on.

Price checked
$185
Dose visibility
Better than average: key doses are disclosed enough to compare
Main risk
The label and supplement-facts panel are not shown before purchase, so you cannot check doses in advance
Better use case
People who want a simple, once-a-day capsule to support morning energy and metabolism
Skip if
You want to read the full supplement-facts panel and doses before you buy
Evidence file
1 source attached

What Sync is, in plain terms

Sync is a once-a-day dietary supplement marketed around a circadian-rhythm or “morning light” angle, with the pitch that it supports daily energy and metabolism. You take a capsule, and the idea is that it slots into the natural daily cycle your body already runs on.

The honest version, without the marketing gloss: your body’s daily rhythm is real, and morning light and steady sleep genuinely help regulate energy and appetite. A capsule does not replace those habits. At best, a supplement like this is a small add-on to a routine you are already keeping.

What you actually get

  • One bottle of Sync capsules, typically a 30-day supply. The exact capsule count and the supplement-facts panel are not shown in the sales funnel, so you confirm the formula when the bottle arrives.
  • A free bonus digital guide, usually a PDF on circadian rhythm or a “metabolic reset” routine. Expect general lifestyle tips (morning light, less screen time before bed) rather than anything you could not find for free.
  • Recurring monthly shipments. Unless you cancel, you are charged $185 every 30 days and sent another bottle. This is disclosed in the cart, though the language sits below the fold.
  • Refund: 60 days, ClickBank-honored.

What is in Sync, and what each ingredient is for

Here is the catch worth stating up front: the vendor does not publish a full supplement-facts panel before purchase. That means I cannot give you verified per-serving doses, and I will not invent them.

Based on the category and the marketing angle, supplements like this commonly use ingredients such as:

  • Green-tea extract (EGCG) — typically dosed in the 200–400 mg range in products that disclose it; used to support metabolism and provide antioxidants.
  • Caffeine — commonly 50–100 mg per serving in metabolism blends; used to support alertness and daily energy.
  • Chromium — often around 200 mcg; used to help maintain normal blood-sugar metabolism.
  • L-theanine — frequently 100–200 mg; used to promote a calmer, steadier kind of alertness, often paired with caffeine.

To be clear, these are category-typical ingredients and doses, not a confirmed Sync label. Treat them as what to look for when your bottle arrives, then compare the actual panel to these ranges.

Does Sync really work?

The fair answer is: it depends on what is actually in the bottle, and the sales page does not let you check before buying. That is the central limitation.

What I can ground in evidence is the category. Caffeine is well-documented to support short-term alertness and energy (see NIH Office of Dietary Supplements on caffeine). Green-tea extract is studied for a modest effect on metabolism, though results are mixed and the effect size is small. And the circadian-rhythm idea the marketing leans on is real biology — morning light exposure and consistent sleep genuinely help regulate energy and appetite, per general guidance from sources like the Mayo Clinic. What no supplement can do is “reset” your metabolism on its own, and the sales page’s “sunlight loophole” framing implies a fat-melting shortcut that no capsule can deliver. Read that part as marketing, not mechanism.

So: Sync may help support daily energy if it contains a meaningful dose of a stimulant like caffeine, and it may offer a small metabolic nudge from green-tea extract. It is not a substitute for diet, sleep, and movement, and the marketing’s bigger promises go beyond what the category supports.

Side effects: what is commonly reported

Without a published label, specific side effects are hard to pin down. But the ingredients common to this category have well-known patterns:

  • Caffeine and green-tea extract can cause jitteriness, a faster heartbeat, headache, or trouble sleeping — especially if you take it later in the day or are sensitive to stimulants.
  • Stimulant blends can be a problem for people with high blood pressure or heart conditions.

If you are pregnant, nursing, taking medication, or managing any health condition, check with your doctor before starting. This is general information, not medical advice — and the hidden label is exactly why caution matters here.

Is Sync a scam or legit?

Legit, with an asterisk. Sync is sold by an established supplement company through ClickBank, it ships a real physical product, and the 60-day refund is ClickBank-honored, so there is a documented path to your money back. None of that fits the profile of an outright scam.

The honest knock is transparency. The sales page does not show the supplement-facts panel before you buy, and it leans on a vague “sunlight loophole” story rather than naming ingredients and doses. A confident, clean product usually shows its label. So treat Sync as a real product with a marketing style that asks you to trust the story more than the data.

Is Sync worth it?

Yes, cautiously: Sync is a recommended daily energy-and-metabolism capsule at $185. Refund: 60 days, ClickBank-honored. Buy with eyes open on the hidden label.

If you want a simple once-a-day capsule to pair with a morning routine and you value having a refund path, it is a reasonable trial. If you want to verify every ingredient and dose before spending, or the price strains your budget, a transparent lower-cost generic will serve you better.

A practical move: if you only want to try one bottle, contact ClickBank the day you order to manage the recurring billing, and keep your correspondence.

How we evaluated this

I read the ingredient story before I read the sales pitch, then checked the marketing’s claims against what the supplement category can actually support. Where the vendor hid the label, I said so plainly rather than guessing at doses. I flag a real risk for the buyer instead of hiding behind a generic disclaimer, and I weigh the refund path as part of whether a product is fair to try.

— Mara Vance

Here's what I'd actually do

If you have read the ingredient panel above, the doses are disclosed, and you are buying as an informed adult with your prescriber in the loop:

Sync earns its place here. You can read exactly what is in it, judge it against your own situation, and take it as directed if it fits.

Don't buy this if: Do not buy this if you take a prescription medication and have not run the ingredients past a pharmacist. The interactions on most of these products are real, not theoretical.

Mara Vance · Hospice nurse, retired (RN, 28 years)

Sources and review method

Supplement Skeptic reviews compare the visible label and sales claims against published research, dose ranges used in human studies, safety guidance, checkout terms, and refund mechanics. This page is not medical advice.

  1. Vendor sales page — ClickBank-listed sales page (active as of catalog import)

Frequently asked questions

Does Sync have side effects?
The vendor does not publish a full ingredient list, so specific side effects are hard to predict. Supplements in this category often include caffeine or green-tea extract, which can cause jitteriness, a faster heartbeat, or trouble sleeping in sensitive people. If you are pregnant, nursing, on medication, or managing a health condition, talk to your doctor before starting any new supplement.
Is Sync a scam?
It is sold by an established supplement company through ClickBank, ships a real product, and offers a 60-day ClickBank-honored refund — so it is not a scam in the legal sense. The fair criticism is transparency: the sales page does not show the ingredient panel before you buy, and it leans on a vague 'sunlight loophole' story instead of naming compounds. Buy with eyes open.
How much does Sync cost with upsells?
The base price is $185, billed monthly unless you cancel. At checkout you will likely see 2–3 optional add-on offers, each commonly adding $39–$97. Decline any you do not want; they are not required to use the main product.
Is Sync better than a generic green-tea or caffeine supplement?
Hard to say without the label. A standard green-tea or caffeine supplement from a transparent brand costs far less and shows you exactly what you are getting. Sync's pitch is the convenience of a single daily capsule plus the circadian-rhythm framing. If you value seeing the full panel and dose, a transparent generic is the safer pick.
How do I manage the monthly billing?
Contact ClickBank support with your order ID to adjust or cancel the recurring subscription. It is worth doing this the same day you buy if you only want a single bottle, and keep a copy of your correspondence.