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Natural Factors · Non-Nutrient/Non-Botanical supplement

Double Strength Acidophilus & Bifidus

11 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.

11
Ingredients
7
Nutrient categories
Top 39%
By ingredient count

Double Strength Acidophilus & Bifidus is a non-nutrient/non-botanical supplement by Natural Factors in capsule form, listing 11 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Capsule
Database Entry Date
2012-06-01
Ingredients
11

Supplement Facts (11 Ingredients)

Ingredient Group Amount % DV
Total Active Cell Count Header Not disclosed on label No DV
L. rhamnosus Lactobacillus rhamnosus Not disclosed on label No DV
L. acidophilus Lactobacillus acidophilus Not disclosed on label No DV
B. bifidum Bifidobacterium bifidum Not disclosed on label No DV
Lactose Lactose Not disclosed on label No DV
Whey Whey Not disclosed on label No DV
Goat Milk milk Not disclosed on label No DV
Gelatin Capsule capsule Not disclosed on label No DV
Pectin Pectin Not disclosed on label No DV
Magnesium Stearate Magnesium Not disclosed on label No DV
Ascorbic Acid Vitamin C Not disclosed on label No DV

How does Double Strength Acidophilus & Bifidus compare?

Ingredients listed on each label, against the non-nutrient/non-botanical category average of 6.9. Data from the NIH DSLD.

Double Strength Acidophilus & Bifidus11
1 Andro Stenelone9
Non-Nutrient/Non-Botanical average6.9

Double Strength Acidophilus & Bifidus lists 2 ingredients more than 1 Andro Stenelone. That is 4 above the non-nutrient/non-botanical average.

What the Label Data Shows

Double Strength Acidophilus & Bifidus is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a non-nutrient/non-botanical supplement built from 11 ingredients from Natural Factors, sold in capsule form. These ingredients span 7 nutrient categories, bacteria, other, animal part or source, sugar, and 3 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 11-ingredient formula, 11 of 11 sit outside the FDA's reference-intake system entirely -- common at this scale, since multi-ingredient blends tend to accumulate botanicals, amino acids, and specialty compounds the FDA has never benchmarked. That's expected breadth, not a red flag on its own.

A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2012-06-01. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Double Strength Acidophilus & Bifidus: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

bacteria
3
L. rhamnosus, L. acidophilus, B. bifidum
other
2
Total Active Cell Count, Gelatin Capsule
animal part or source
2
Whey, Goat Milk
sugar
1
Lactose
fiber
1
Pectin
mineral
1
Magnesium Stearate
vitamin
1
Ascorbic Acid

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
11
No DV Established

Frequently Asked Questions

What ingredients are in Double Strength Acidophilus & Bifidus?
Double Strength Acidophilus & Bifidus contains 11 ingredients. Ingredients span 7 categories: bacteria, other, animal part or source, sugar, fiber, mineral, vitamin.
Who manufactures Double Strength Acidophilus & Bifidus?
Double Strength Acidophilus & Bifidus is was manufactured by Natural Factors. It is classified as a Non-Nutrient/Non-Botanical supplement in capsule form.
Is Double Strength Acidophilus & Bifidus still available for purchase?
According to the NIH DSLD database, Double Strength Acidophilus & Bifidus is listed as off-market and may no longer be available for purchase.
What is the serving size of Double Strength Acidophilus & Bifidus?
The serving size is not specified.
What type of supplement is Double Strength Acidophilus & Bifidus?
Double Strength Acidophilus & Bifidus is classified as a "Non-Nutrient/Non-Botanical" supplement in the NIH database. This category includes products primarily composed of non-nutrient/non-botanical ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.