BioStacks
Best for
Ingredients (8)
Potassium
100%Dose
100 mg
Target
99–500 mg
Form
—
Omega-6
100%Dose
600 mg
Target
0–0 mg
Form
—
Omega-9
100%Dose
800 mg
Target
0–0 mg
Form
—
Lignans
100%Dose
98 mg
Target
60–600 mg
Form
—
Omega-3
100%Dose
2900 mg
Target
1000–3000 mg
Form
Budget
Other Ingredients (1)
FlaxseedFood
Ground or whole flaxseed added as a food-based carrier and fiber source.
How to Take It
Best taken in the evening
The Magnesium in it is what pulls this toward the evening. Take it with food — the potassium in it is what makes this kind of product feel nauseating on an empty stomach.
With food
Space it a couple of hours from Iron and Calcium
On the label
2 Tbsp. daily. Can be eaten alone, sprinkled on cereal, yogurt and other foods, or used in baking. For more omega-3 benefits, we recommend Spectrum Essentials® Brand Organic Flax Oil. Recommended for adults only.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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$8.87
Cheaper than 97% of 150 heart supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.