Heart DUO Microsolve is a other combinations supplement by FitLine in liquid form, listing 24 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 on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.
Heart DUO Microsolve24
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8
Heart DUO Microsolve lists 10 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 2 above the other combinations average.
What the Label Data Shows
According to NIH DSLD label rows, Heart DUO Microsolve sits in the top 11% of products with a countable formula by declared ingredient count.
With 24 ingredients on the label, Heart DUO Microsolve is one of the more extensive other combinations supplement formulas from FitLine in the NIH Dietary Supplement Label Database (DSLD), sold in liquid form. These ingredients span 7 nutrient categories, vitamin, other, fat, fatty acid, and 3 more, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 24-ingredient formula, 24 of 24 have no percentage Daily Value reported in this DSLD source record, so the available data cannot establish their FDA reference status.
Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-09-25. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.
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 Heart DUO Microsolve: 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.
Nationwide supplements with similar label profiles
Two DSLD-derived peer sets for Heart DUO Microsolve, both outside the FitLine brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (24 here).
Heart DUO Microsolve contains 24 ingredients. By declared ingredient count it sits in the top 11% of DSLD products PlainVitamins places. Ingredients span 7 categories: vitamin, other, fat, fatty acid, botanical, sugar, non-nutrient/non-botanical.
Who manufactures Heart DUO Microsolve? ▼
Heart DUO Microsolve is currently manufactured by FitLine. It is classified as a Other Combinations supplement in liquid form.
Is Heart DUO Microsolve still available for purchase? ▼
Yes, Heart DUO Microsolve is currently listed as on-market in the NIH DSLD database.
What is the serving size of Heart DUO Microsolve? ▼
The serving size is not specified.
What type of supplement is Heart DUO Microsolve? ▼
Heart DUO Microsolve is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. DSLD sorts every supplement into one of 9 categories overall: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, or 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.