Label arithmetic

What 250 mg Shared Between Eleven Ingredients Actually Means

The SodaMelt panel prints one weight for eleven botanicals. That is lawful, it is ordinary, and it is also a number small enough to reason about. Turn it into something you can picture and the range of possible formulas narrows very fast.

By SodaMelt Team · Last updated October 29, 2026 · 8 min read · Label arithmetic · Reviewed by Dr. Savita Srivastava, MD

Two hundred and fifty milligrams, in things you can picture

Milligrams are a unit almost nobody has an intuition for, which is part of why supplement panels are hard to read. A figure that looks substantial on a carton can be a quantity you would struggle to see on a table.

Two hundred and fifty milligrams is about a quarter of a gram. In kitchen terms that is roughly five grains of uncooked rice, or a heap of powder that would sit comfortably on the flat of a fingernail with room to spare. It is a real quantity and it is not a large one.

That is the whole botanical content of one capsule. Everything else inside the shell is calcium carbonate at 100 mg and the four inactive ingredients printed under the panel, of which rice flour is doing the bulking.

The left-hand column is arithmetic; the middle column is a comparison offered so the figures stop being abstract. Only the first two are printed on the bottle.

Reading down that table is the fastest way to understand this label. Two of the five rows are printed on the bottle and three of them come from published research, and the gap between the two groups is not subtle.

The even split, and why nobody builds a blend that way

The simplest assumption is that eleven ingredients share 250 mg equally, which works out at 22.7 mg each. It is worth doing the sum once, because it sets a ceiling: no ingredient in this blend can weigh less than a trace and the heaviest cannot weigh more than the whole.

No formulator would actually do it. Blends are built to a cost and to an intended effect, and an even split achieves neither. Cheap bulk material goes in generously; expensive or potent material goes in sparingly.

The even split is still useful as a thought experiment. If every ingredient got 22.7 mg, nothing on this panel would reach a researched amount, including the laxative family at the bottom of its own range. That tells you the real formula has to be lopsided in order to do anything at all.

The lopsided split, and what the order implies

Under 21 CFR 101.36 the ingredients inside a proprietary blend are listed in descending order of weight. That is not a courtesy; it is a requirement, and it is the one piece of quantitative information the declaration leaves behind.

So position one outweighs position two, which outweighs position three, down to eleven. On this label that order runs: oat straw, alfalfa herb, psyllium husk, Chinese rhubarb root, scabrous gentian root, aloe vera leaf, cascara sagrada bark, goldenseal root, buckthorn bark, bentonite, Lactobacillus acidophilus.

Four hypothetical divisions. The panel declares the order and withholds the split, so none of these can be confirmed; what the order does is rule some of them out.

Four candidate divisions, and the table is honest about what can be settled. The panel does not say which is right. What the order does is make the second and third rows more likely than the first, and it tells you which ingredients are competing for the top of the budget.

What the weight order rules out

Three of the eleven have well-defined research doses and all three of them are enormous relative to 250 mg.

Psyllium sits third by weight. The updated meta-analysis of fibre supplementation in chronic constipation found its effect above 10 g a day (a 2022 meta-analysis of fibre supplementation). Ten grams is forty times the entire blend, so psyllium at position three is a fortieth of a fortieth at best.

Alfalfa sits second. The human lipid work used 40 g of heat-prepared seeds three times a day, which is 120 g (the alfalfa seed trial). Oat sits first, and every beta-glucan result came from bran or oatmeal at 3 g of beta-glucan a day (a meta-analysis of oat beta-glucan) rather than from straw.

Goldenseal at position eight has been given at around 3 g a day in the small studies that exist (NCCIH). The culture at position eleven declares no count at all, and the trials with results behind them used 3 to 8 billion organisms a day (a randomised trial of probiotic sachets).

• Oat straw, first by weight, needs grams and belongs to a different part of the plant
• Alfalfa herb, second, needs a small cupful of seeds to reproduce its published result
• Psyllium husk, third, needs more than forty times the entire blend
• Goldenseal root, eighth, has been studied at around twelve times the entire blend
• Lactobacillus acidophilus, eleventh, declares no count, so no assessment is possible

The one family the budget can pay for

Positions four, six, seven and nine are Chinese rhubarb root, aloe vera leaf, cascara sagrada bark and buckthorn bark. All four are anthranoid-bearing plants, and anthranoid glycosides are active in tens of milligrams rather than in grams (a review of anthranoid laxatives).

That is the entire reason this arithmetic is worth doing. A 250 mg budget cannot pay for a fibre dose or a seed dose or a culture count, and it can comfortably pay for four anthranoid rows.

It is also why the effect people report is the effect they report. An anthranoid reaches the colon largely unchanged, bacteria there free the active compound, and the result arrives six to twelve hours later. Nothing about that requires grams.

Why the calcium row is the giveaway

Calcium as calcium carbonate is printed at 100 mg with its own Daily Value percentage. It is the only ingredient on this bottle with a figure of its own, and the reason is regulatory: calcium has an established Daily Value, so it cannot hide inside a blend.

What makes it interesting is the size. One hundred milligrams is a modest amount of calcium, roughly a twelfth of what a day's reference intake looks like, and it sits outside the blend entirely.

Put the two rows together and the shape of the capsule becomes clear. A small, declared mineral dose, a small botanical budget, and a bulking agent making up the volume. That is a coherent product; it is simply a narrower one than twelve names on a panel suggests.

What would make this panel assessable

None of the changes below is expensive and three of them are a matter of printing information the manufacturer already holds.

1. A milligram figure per row, which turns every one of the eleven from a name into a quantity
2. A colony-forming unit count for the culture, with the strain designation and the date it is guaranteed to
3. A measured anthraquinone total, which would be the single most informative number this product could publish
4. A duration line beside the suggested use, which every over-the-counter product in the same ingredient class prints

Until then, the weight order is what a reader has, and it is more than nothing. It rules out the fibre story, the seed story and the beta-glucan story, and it points at the one family that fits.

That is what this website means when it says the panel is the most useful surface on the bottle. Everything else is a claim; the panel is a constraint.

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