Side-by-side USA comparison

FitLine Omega 3 vs Heart Duo: USA Comparison

These liquid products share a similar container and serving system but have different formulas and price points.

How to decide: choose by the role you need, the verified label, caffeine tolerance and actual daily cost—not by which product name sounds broader.
Comparison pointmicroSolve+ Omega 3microSolve+ Heart Duo
Official productmicroSolve+ Omega 3microSolve+ Heart Duo
SKU07120670712063
CategorySpecialtySpecialty
FormLiquid dietary supplementLiquid dietary supplement
VariantGinger-orangeGinger-orange
Package51 ml (1.72 fl oz) · approximately 30 servings of 1.7 ml51 ml (1.72 fl oz) · approximately 30 servings of 1.7 ml
CaffeineThe supplied matching US label does not list caffeine.The supplied matching US label does not list caffeine.
Price snapshot$43.50$83.25
Price per serving$1.45$2.77
Label statusComplete supplied US label transcribedComplete supplied US label transcribed

Consider microSolve+ Omega 3 when

The supplied US label supports a more precise review of serving size, ingredients and warnings.

Read the full guide →

Consider microSolve+ Heart Duo when

The supplied US label supports a more precise review of serving size, ingredients and warnings.

Read the full guide →

What actually separates these two liquids?

Omega 3 is the narrower decision: it is the more direct choice when the shopper specifically wants a liquid omega-3 product and values a lower package price. Heart Duo combines two liquids and therefore creates a different routine, a higher package cost and more ingredients to check.

Choose by decision rule

  • Choose Omega 3 when the target is specifically omega-3 intake and the rest of the formula is not needed.
  • Consider Heart Duo only after checking both components, the combined serving routine and overlap with other supplements.
  • Do not compare the products only by bottle size; formula purpose and daily serving cost matter more.

Uncertainty that remains

Both supplied US labels improve confidence, but neither page proves that one product produces better cardiovascular outcomes. This comparison is about format, label transparency, serving routine and cost—not disease treatment.

Editorial conclusion

Neither product is automatically better. A useful comparison requires the exact current US package and the rest of the user’s diet, supplements and caffeine intake. When one label is incomplete, the honest conclusion is uncertainty—not a winner.

Primary sources

Sources and verification

  1. microSolve+ Omega 3 official US source
  2. microSolve+ Heart Duo official US source
  3. FDA dietary supplements

Last fact-checked: July 17, 2026. Product pages and physical labels remain the final source for SKU-specific facts.

AI-assisted researchAvery Lane
Published byFitLineGuide Editorial Team
Last fact-checkedJuly 17, 2026
Verification statusEditorial source check completed

No professional medical review is claimed unless a page specifically names the qualified reviewer. Report a correction.