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Cheapest Soluble Fiber on iHerb

Ranked by real cost per 10 mg of Soluble Fiber — cheapest value first.

Prices updated Jul 25, 2026 · 25 products · Prices in USD

The priciest option here costs about 79.1× more per 10 mg of Soluble Fiber than the best-value pick DaVinci Laboratories. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 10 mg
1
DaVinci Laboratories, Spectra Purples, 11.59 oz (328.5 g)
DaVinci Laboratories, Spectra Purples, 11.59 oz (328.5 g)
DaVinci Laboratories
2,000 mg3063.200.011View on iHerb →
2
DaVinci Laboratories, Spectra Reds, Free Radical Fighter, 11.5 oz (324.9 g)
DaVinci Laboratories, Spectra Reds, Free Radical Fighter, 11.5 oz (324.9 g)
DaVinci Laboratories
2,000 mg3063.960.011View on iHerb →
3
Julian Bakery, ProGranola Clusters, Vegan Vanilla, 9 oz (255 g)
Julian Bakery, ProGranola Clusters, Vegan Vanilla, 9 oz (255 g)
Julian Bakery
10 g859.490.112View on iHerb →
4
Julian Bakery, ProGranola®, Espresso Cluster, 9 oz (255 g)
Julian Bakery, ProGranola®, Espresso Cluster, 9 oz (255 g)
Julian Bakery
10 g859.990.118View on iHerb →
5
Julian Bakery, ProGranola Clusters, Peanut Butter, 18.5 oz (526 g)
Julian Bakery, ProGranola Clusters, Peanut Butter, 18.5 oz (526 g)
Julian Bakery
7 g17517.990.147View on iHerb →
6
Julian Bakery, ProGranola Clusters, Vanilla Cinnamon, 9 oz (255 g)
Julian Bakery, ProGranola Clusters, Vanilla Cinnamon, 9 oz (255 g)
Julian Bakery
8 g859.990.147View on iHerb →
7
Julian Bakery, Pro Granola Clusters, Chocolate , 9 oz (255 g)
Julian Bakery, Pro Granola Clusters, Chocolate , 9 oz (255 g)
Julian Bakery
7 g859.990.168View on iHerb →
8
Julian Bakery, ProGranola Clusters, Peanut Butter , 9 oz (255 g)
Julian Bakery, ProGranola Clusters, Peanut Butter , 9 oz (255 g)
Julian Bakery
7 g859.990.168View on iHerb →
9
Source Naturals, Psyllium Husk Powder, 12 oz (340 g)
Source Naturals, Psyllium Husk Powder, 12 oz (340 g)
Source Naturals
4 g687.730.284View on iHerb →
10
NOW Foods, Certified Organic Acacia Fiber Pure Powder, 12 oz (340 g)
NOW Foods, Certified Organic Acacia Fiber Pure Powder, 12 oz (340 g)
NOW Foods
6 g5212.490.400View on iHerb →
11
NOW Foods, Whole Psyllium Husks, 16 oz (454 g)
NOW Foods, Whole Psyllium Husks, 16 oz (454 g)
NOW Foods
6 g4511.760.436View on iHerb →
12
Viva Naturals, Organic® Psyllium Husk Powder, 24 oz (680 g)
Viva Naturals, Organic® Psyllium Husk Powder, 24 oz (680 g)
Viva Naturals
4 g13624.080.443View on iHerb →
13
NOW Foods, Psyllium Husk Powder, 1.5 lbs (680 g)
NOW Foods, Psyllium Husk Powder, 1.5 lbs (680 g)
NOW Foods
6 g7621.310.467View on iHerb →
14
NOW Foods, Prebiotic Fiber with Fibersol®-2, 12 oz (340 g)
NOW Foods, Prebiotic Fiber with Fibersol®-2, 12 oz (340 g)
NOW Foods
11 g2814.690.477View on iHerb →
15
Swanson, Psyllium Husk Powder, 12 oz (340 g)
Swanson, Psyllium Husk Powder, 12 oz (340 g)
Swanson
4 g6816.970.624View on iHerb →
16
Amazing India, Organic Whole Psyllium Husk, 16 oz (454 g)
Amazing India, Organic Whole Psyllium Husk, 16 oz (454 g)
Amazing India
3 g9017.990.666View on iHerb →
17
Himalaya, Organic Psyllium Husk Powder, 24 oz (680 g)
Himalaya, Organic Psyllium Husk Powder, 24 oz (680 g)
Himalaya
4 g11331.490.697View on iHerb →
18
Vitamatic, Fiber Gummies, Natural Blackberry, Peach, & Strawberry, 60 Gummies
Vitamatic, Fiber Gummies, Natural Blackberry, Peach, & Strawberry, 60 Gummies
Vitamatic
7 g209.990.714View on iHerb →
19
NOW Foods, Certified Organic Whole Psyllium Husks, 12 oz (340 g)
NOW Foods, Certified Organic Whole Psyllium Husks, 12 oz (340 g)
NOW Foods
6 g3414.690.720View on iHerb →
20
Organic India, Organic Psyllium Powder, 6 oz (170 g)
Organic India, Organic Psyllium Powder, 6 oz (170 g)
Organic India
4 g3410.490.771View on iHerb →
21
Julian Bakery, Organic Seed Crackers, Parmesan, 4 oz (113 g)
Julian Bakery, Organic Seed Crackers, Parmesan, 4 oz (113 g)
Julian Bakery
1 g755.990.799View on iHerb →
22
Julian Bakery, Organic Seed Crackers, Salt & Pepper, 4 oz (113 g)
Julian Bakery, Organic Seed Crackers, Salt & Pepper, 4 oz (113 g)
Julian Bakery
1 g755.990.799View on iHerb →
23
Vitamatic, Kids Fiber Gummies, Natural Blackberry, Peach & Strawberry Flavors, 60 Gummies
Vitamatic, Kids Fiber Gummies, Natural Blackberry, Peach & Strawberry Flavors, 60 Gummies
Vitamatic
4 g309.990.833View on iHerb →
24
Phillip's, Fiber Good® Gummies, Assorted Flavors, 90 Gummies
Phillip's, Fiber Good® Gummies, Assorted Flavors, 90 Gummies
Phillip's
4 g4514.990.833View on iHerb →
25
Phytoral, Kids, Fiber Gummies, Mixed Berry, 120 Gummies
Phytoral, Kids, Fiber Gummies, Mixed Berry, 120 Gummies
Phytoral
4 g6019.990.833View on iHerb →

How we rank Soluble Fiber

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

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Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.