Check 1: is the active amount printed?

The single most informative thing on a supplement label is a number next to an ingredient. If a gummy names its active but not its amount, you cannot compare it to anything, not to a study, not to a competitor, not to the same brand’s last formulation.

This is the check most of this category fails. AlkaTide prints 250 mg of apple cider vinegar on the panel, which passes; whether 250 mg is enough is a separate question, and it is answered honestly on the ingredients page.

Check 2: is there a proprietary blend?

A proprietary blend gives you a total for several ingredients and no individual amounts. It is legal, it is common, and it means the cheap ingredients can be most of the weight. Treat the words “proprietary blend” as a request not to look closely.

Check 3: how much sugar is in a serving?

A gummy has to taste like a gummy, which means sugar, glucose syrup or a sugar alcohol. That is not a scandal. It is the format, but it belongs in your daily count, especially if you are managing blood glucose. Look for the figure per serving rather than per 100 g, and remember that a two-gummy serving doubles it.

Check 4: how many gummies make a serving?

AlkaTide is one gummy per serving, thirty per bottle, thirty days. That makes the arithmetic on the pricing page unusually simple, which is itself worth noticing, because complexity in this category is rarely accidental.

Check 5: what do the seals actually mean?

• ›FDA-registered facility means the facility is registered and inspectable. It does not mean the product is FDA-approved — no supplement is. The FDA's page on the category is short and worth reading.
• ›GMP is about manufacturing consistency, not about whether the formula works.
• ›Non-GMO, gluten-free, vegetarian are composition statements. None of them says anything about efficacy.
• ›“Doctor formulated” with no named clinician is a manufacturer’s statement about its own process, not a medical endorsement. We say the same about the seal on our own label — see testing and quality.

Check 6: what are the refund terms, exactly?

Read them before the reviews. The questions that matter are: how long is the window, does it start at purchase or delivery, are opened bottles covered, who pays return postage, and is there a returns address you can actually post to. A guarantee with no address behind it is marketing.

Ours is sixty days from purchase, opened bottles included, buyer pays return postage, returns to a New York address, all of it set out in the refund policy.

Check 7: who answers the phone?

A supplement seller with no telephone number and no postal address is telling you how a refund will go. Look for both, and look for whether the site tells you which enquiries go where — a single generic contact form for both orders and corrections usually means neither is handled well.

What a good gummy supplement label looks like

Having spent the article on what to distrust, here is the positive version — the label you would be pleased to find, in the order the details matter.

One active with a number beside it, on its own line, per a serving that is one gummy. Other ingredients listed separately and honestly, sugar included, with a figure per serving. Seals that are explained somewhere on the seller’s site rather than displayed as decoration. A claim written as support for a process, asterisked, with no pounds and no timeframe. A lot code on the bottle. A phone number and a returns address on the website, and refund terms that cover an opened bottle.

That describes a minority of this category. It is not a high bar — every item on it is something a seller could do tomorrow, which is itself the most useful thing to notice when you are holding two bottles and deciding between them.

Three things a gummy label will never tell you

The seven checks above are what a label can answer. These three are the questions it cannot, and knowing which is which stops you reading confidence into a panel that does not contain it.

Working out cost per day, the only comparable number

Price per bottle is not comparable across products because bottles hold different counts and servings differ. Cost per day is, and it takes ten seconds: divide the pack price by the number of days it covers, which is bottle count multiplied by gummies per bottle divided by gummies per serving.

For AlkaTide: a 6-pack is $294, thirty gummies a bottle, one gummy a serving, so 180 days and $1.63 a day. Run the same arithmetic on the bottle beside it and you will frequently find a cheaper-looking product is more expensive daily, because it wants two gummies a serving.

Why gummy doses are small across the whole category

It is a structural limit rather than a choice. A gummy has to be mostly pectin, sugar, syrup and water or it is not a gummy, and the active has to fit in what remains. That ceiling applies to every brand on the shelf equally, which is why apple cider vinegar gummies cluster at a few hundred milligrams rather than at the gram-scale doses the liquid trials used.

How gummy supplements compare to capsules and liquids

There is no winning column. A gummy trades dose for adherence and adds sugar; a capsule keeps the dose and loses the people who will not swallow one; liquid wins on every number and loses on the only one that compounds daily. Pick for the failure you are most likely to make.