What’s inside this formula?
Thorne’s FiberMend is listed here in the fibre collection. This article looks at the selected 330 g powder · 30 servings pack, then puts its ingredients into context.
One scoop lists 8 g partially hydrolyzed guar gum, 2.5 g rice bran, 300 mg larch extract, 150 mg apple pectin and 50 mg decaffeinated green-tea phytosome.
Check the original label ↗Dietary fibre includes ingredients with different water-holding, viscosity and fermentation properties. Foods provide a mixture of fibres along with other nutrients. A supplement may help close an intake gap, but compare actual fibre grams and the specific ingredient rather than treating every scoop of powder as equivalent.
The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.
Ingredient weight is not fibre weight
The 8 g guar-gum amount describes that ingredient. It should not be presented as the product’s total dietary fibre without checking the nutrition panel. Rice bran and three smaller components complete the blend.
A powder that needs liquid
Thorne directs mixing a scoop with at least 8–10 fluid ounces of water or another beverage. The photographed tub is 330 g; compare scoops and serving counts, not tub weight alone.
Check the whole blend
Review guar, rice, larch, apple and green-tea components when checking sensitivities. The manufacturer advises consultation in pregnancy. This label review does not establish treatment of constipation, diabetes or another condition.
Where might it be useful?
Bowel regularity
Appropriate fibre and fluid intake can help stools pass more easily.
A practical intake bridge
A suitable fibre supplement can add fibre when dietary intake is low, while foods remain valuable for overall variety.
What the research can — and cannot — tell us
Psyllium, partially hydrolysed guar gum and other fibres differ in their effects and tolerance. Benefits observed with one fibre should not be applied automatically to another. Begin the comparison with the ingredient, fibre amount and current directions rather than a general gut-health slogan.
What deserves your attention?
Follow the liquid-mixing directions; this blend contains several botanicals, so check every component against known allergies.
Suitability comes before strength
Increasing fibre gradually can improve tolerance; follow the product’s fluid instructions. Persistent pain, swallowing difficulty or ongoing bowel changes warrant clinical advice before relying on a fibre product.
Dietary details for this product
Dietary status not confirmed All five named components have plant sources, including sunflower phospholipids, but no explicit finished-product vegan or vegetarian claim was verified.
A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.
Make the comparison meaningful.
- Match the exact version.Look for Thorne · FiberMend and the 330 g powder · 30 servings pack. A similar name or bottle can contain a different strength, blend or serving.
- Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
- Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.
Keep the label beside the decision.
Open the complete product profile for its source, dietary notes and available shopping destination.
Is this an endorsement or a medical recommendation?
No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.
Does Proof & Price earn from shopping links?
Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.
Read, check, decide.
Product label reviewed 2026-10-29. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

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