Supplement Label Index / Primal Labs
HeartZest
Primal Labs · Tablet or Pill · On market
Matched compounds
Compound Form Tier Amount
Calcium
Calcium Carbonate
Tier 2
70 mg
Folate (Vitamin B9)
unspecified
Unrated
400 mcg
Magnesium
unspecified/undisclosed form
Unrated
300 mg
Potassium
Potassium Aspartate
Tier 2
99 mg
Vitamin B12 (Cobalamin)
Methylcobalamin
Tier 1
50 mcg
Vitamin B6 (Pyridoxine)
Pyridoxal-5-Phosphate (P5P)
Unrated
5 mg
Vitamin D
Cholecalciferol (Vitamin D3)
Tier 1
10 mcg
Vitamin K
Menaquinone-7 (MK-7)
Unrated
100 mcg
How these doses compare Calcium : 70 elemental mg per serving — higher than 34% of 18,473 on-market products declaring it (market median 112 elemental mg).Folate (Vitamin B9) : 400 mcg DFE per serving — higher than 28% of 5,690 on-market products declaring it (market median 666 mcg DFE).Magnesium : 300 elemental mg per serving — higher than 87% of 14,120 on-market products declaring it (market median 80 elemental mg).Potassium : 99 elemental mg per serving — higher than 46% of 11,812 on-market products declaring it (market median 99 elemental mg).Vitamin B12 (Cobalamin) : 50 mcg per serving — higher than 51% of 14,041 on-market products declaring it (market median 35 mcg).Vitamin B6 (Pyridoxine) : 5 mg per serving — higher than 40% of 15,068 on-market products declaring it (market median 6 mg).Vitamin D : 10 mcg per serving — higher than 20% of 13,822 on-market products declaring it (market median 17.5 mcg).Vitamin K : 100 mcg per serving — higher than 71% of 4,705 on-market products declaring it (market median 75 mcg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
claim: Cardiovascular supportclaim: Optimal vascular health
Supports healthy flexible blood vesselsother: K2 and D3 for optimal calcium distributionclaim: Promotes a healthy heart rhythmidentity: Dietary Supplementother: GMP Quality assured
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Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently
lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.
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Label data is sourced from the NIH Dietary Supplement Label Database (DSLD), released under CC0. Excipient/additive
regulatory data links to the Food Additive Index. Supplement Label Index does not rate products, recommend purchases, or
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