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Tom’s Weight LossRankings
Dietary supplementNot tested · not scored

LOAM Science LOAM Prebiotic Fiber Formula

A six-in-one prebiotic fibre powder designed to feed gut bacteria and restore microbiome diversity, sold as a 30-day pouch or grab-and-go packets with quarterly options. Its selling point is practical rather than mechanistic: it dissolves into anything with no taste or texture, which is the reason most people abandon fibre supplements. The page we captured names none of the six fibres and publishes no gram amount.

Last reviewed · researched from the manufacturer’s published pages by Tom

What’s in it

Amounts are shown only where the manufacturer publishes them. Anything without a figure is undisclosed — and for an active ingredient, an undisclosed dose is the central problem with this category.

  • Six prebiotic fibresamount not published

    Described as a 6-in-1 prebiotic fibre formula; the individual fibres and the total gram amount were not published on the page we captured

How the manufacturer says it works

LOAM Science describes it as a six-in-one prebiotic fibre formula designed to feed gut bacteria and restore diversity to the microbiome, dissolving in anything with no taste, texture or fuss.

What the evidence actually supports

Fibre is the ingredient in this whole category with the least controversial evidence. Fermentable fibres are the substrate gut bacteria use to produce short-chain fatty acids, and that fermentation is the mechanism by which diet genuinely influences endogenous GLP-1 and PYY secretion. Most people eat well below recommended fibre intake, and that gap matters more on a GLP-1 medication, where reduced food intake usually means reduced fibre and constipation is a common complaint. Combining multiple fibre types is also reasonable, since different fibres feed different organisms.

Where that evidence stops

The six fibres are not named and no gram amount is published, which for a fibre product is the central number — a typical effective serving is several grams, and without it there is no way to know whether this is a meaningful dose or a token one. Blending six fibres is only an advantage if each is present in a useful quantity. Feeding gut bacteria influences your own GLP-1 secretion modestly; it is nothing like a GLP-1 medication. Fibre also needs introducing gradually, since a sudden increase causes bloating and gas, and no such guidance appears on the page. At $50 for a 30-day pouch this is expensive against plain psyllium or inulin.

Strengths and problems

Strengths

  • Fibre has the strongest and least disputed evidence of anything in this category
  • Tasteless and textureless format addresses the main reason people stop taking fibre
  • Multiple fibre types rather than a single source
  • Single-serve packets available for travel

Problems

  • None of the six fibres is named and no gram amount is published
  • $50 a month is expensive against plain psyllium or inulin
  • No guidance on introducing fibre gradually, which matters for tolerance
  • Directions, warnings, allergens, testing and refund terms were not published on the page we captured

What the manufacturer publishes

Publishes 2 of 8 standard terms.

Intended use
Sold as a dietary supplement to support gut bacteria and microbiome diversity, not as a treatment for any condition.
Directions
Not publicly disclosed on the pages we captured.
Warnings
Not publicly disclosed on the pages we captured.
Allergens
Not publicly disclosed on the pages we captured.
Third-party testing
Not publicly disclosed on the pages we captured.
Pricing
$50 for a 30-day pouch, $60 for grab-and-go packs, with quarterly options at $150 and $180 at capture.
Subscription
Quarterly options published for both formats.
Refunds
Not publicly disclosed on the pages we captured.
Shipping
Not publicly disclosed on the pages we captured.

May suit

Someone on a GLP-1 struggling with fibre intake and constipation who has tried gritty fibre products and given up — provided they check the grams per serving first.

Do not use if

  • You have a bowel stricture, gastroparesis or a history of obstruction — bulking fibre needs medical advice
  • You need to know the fibre type and dose before buying
  • You are looking for an appetite effect comparable to a medication

Frequently asked

Is fibre worth taking on a GLP-1?

Quite possibly, and for practical reasons more than metabolic ones. These medications slow gastric emptying and cut how much you eat, and constipation is among the most common complaints. Fibre intake usually falls along with everything else. It is also the one thing in this whole category with a genuine mechanistic link to your own GLP-1 secretion, through short-chain fatty acid production. Just introduce it gradually and drink enough water.

How many grams should I look for?

Most fibre supplements provide 3 to 5 g per serving, against a recommended daily intake of 25 to 38 g that most people miss by a wide margin. Since LOAM does not publish its gram figure, ask before buying — a six-fibre blend delivering one gram in total is a different product from one delivering six, and at $50 a month the difference matters.

Sources

Captured . Manufacturer pages change — check the current version before relying on anything.