Now Supplements Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health, 200 Veg Capsules vs Kirkland Signature OPTIFIBER, 26.8 oz

We couldn't find enough data on either option to be able to come to any reliable conclusions. We strongly suggest that you look at some alternatives that also cost around $12.

Good Housekeeping, a source known for its hands-on testing and objective methodology, had good things to say about the Now Supplements Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health, 200 Veg Capsules. It performed great in its "8 Best Fiber Supplements, According to Registered Dietitians" roundup and earned the "Ranked 2 out of 8" title.

As for the Kirkland Signature OPTIFIBER, 26.8 oz - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head Now Supplements Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health, 200 Veg Capsules vs. Kirkland Signature OPTIFIBER, 26.8 oz comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.