Now Supplements, 8 Billion Acidophilus & Bifidus, Probiotic, 120 Veg Caps Review

NOW 8 Billion Acidophilus & Bifidus Veg Capsules is presented as a probiotic supplement for supporting healthy intestinal flora. The product page describes a blend of the two prominent types of resident intestinal bacteria, and states that regular intake of probiotics can aid in maintaining healthy intestinal flora. The formula is said to deliver a potency of 8 billion CFU through the Best By date. The page explains that the probiotic strains in this product have been identity-verified using DNA-fingerprinting technology, with a link to the company's verified probiotic identity and potency information. The supplement facts list a serving size of one veg capsule, with the blend of probiotic bacteria providing 68 mg per serving, and the bacteria named as Lactobacillus acidophilus (La-14), Bifidobacterium lactis (BI-04) and Bifidobacterium longum (BI-05). The daily value is marked as not established. Suggested usage is to take one capsule one to two times daily between meals or on an empty stomach. The page advises storing the product in a cool, dry place to maintain potency. A caution section advises consulting a physician if pregnant or nursing, taking medication especially immune-suppressing drugs, or having a medical condition especially if the immune system is compromised, and to keep the product out of reach of children. The other ingredients are microcrystalline cellulose, hypromellose cellulose capsule, vegetable stearic acid and silicon dioxide. The page states the product is not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients, while noting it is produced in a GMP facility that processes other ingredients containing these allergens. The listed certifications and seals include Halal, Intertek GMP Supplement Certification, Keto-Friendly, Kosher (Triangle K), Non-GMO, Probiotic Strain Verified and Vegan. The page states the product is made and quality tested in the USA with globally sourced ingredients, and describes the company as family owned since 1968. The page sells a 60 capsule size with SKU 2930 and a 120 capsule size with SKU 2932, the 120 count listed at 120 servings and UPC 733739029324. The statements have not been evaluated by the Food and Drug Administration, and the product is not intended to diagnose, treat, cure or prevent any disease.

Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$12

Study, Trial or Testing Result Summary

MembersHuman studies

study given here tested this exact three-strain blend, so the evidence is for probiotics in general, and results depend on the strain. In a review of 91 trials with 13,680 patients, adding probiotics to treatment for a common stomach infection upper-abdominal pain, bloating and nausea, but overall indigestion rates were similar. …

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Review Totals and Summary

Members2,424 reviews
2,424 reviews · IHerb 2,136 · Vitacost 122 · Walmart 59 · Swanson Vitamins 54 · Ebay 27 · Okendo reviews on the store page 8 · Professionalsupplementcenter 8 · NOW Foods website 7

This probiotic supplement has received about 2389 ratings across various stores, with a reception as of reviews give it 4 or 5 stars. **What it did for them** users report on their digestive and overall -being. It discomfort and irritation, allowing some to "eat without suffering." Customers describe in conditions like IBS, digestive , and overall intestinal flora. …

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Biohacker Summary

MembersWhat our biohacker panel says

On probiotic bacteria, the main ingredient, the panel leans but is on this exact kind of product, and only some members gave specific advice. Others point to food sources such as kefir and sauerkraut, a gum with friendly oral bacteria, and specific strains such as Bifidobacterium longum, which two linked to brain fog and deep sleep, and Bifidobacterium lactis, which one for gut . …

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RAL Summary

MembersThe tier and why

of the cited studies tested this product's strains (Lactobacillus acidophilus La-14, Bifidobacterium lactis Bl-04, Bifidobacterium longum Bl-05); they tested other probiotics, including a Bacillus blend, and the reviews stress that depend on the strain, so they do show a for this exact blend and goal. …

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More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Digestive system, Immune system. Combine with and possible side are for members.

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Supplement Facts

Blend of Probiotic Bacteria: : Lactobacillus acidophilus , Bifidobacterium lactis , Bifidobacterium longum 68 mg
Supplement Facts
Serving Size 1 Veg Capsule
Servings Per Container 120
Amount Per Serving% Daily Value
Blend of Probiotic Bacteria: (8 Billion CFU): Lactobacillus acidophilus (La-14), Bifidobacterium lactis (Bl-04), Bifidobacterium longum (Bl-05)68 mg†
† Daily Value not established.

Other ingredients: Microcrystalline cellulose, hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.

Directions: Take 1 capsule 1 to 2 times daily between meals or on an empty stomach. Refrigerate to maintain potency.

Label source: the brand's label · Report a label change

Where to Buy

Now · iHerb · Vitacost
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MembersThe highest ranked for the same goal

Graded October 28, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.