Source Naturals HeartScience™, Multi-Nutrient Complex, 120 Tablets supplement bottle
Source Naturals

HeartScience™, Multi-Nutrient Complex, 120 Tablets

What We Researched
47 active ingredients analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
77
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta-carotene) 7,500 mg 833%
Vitamin C (as ascorbic acid) 1,000 mg 1,111%
Vitamin E (as d-alpha tocopheryl succinate & gamma-vitamin E complex) 268 mg 1,787%
Thiamin (vitamin B-1 as thiamine mononitrate) 50 mg 4,168%
Niacin (vitamin B-3 as inositol hexanicotinate) 500 mg 3,125%
Vitamin B6 (as pyridoxine HCl & pyridoxal-5' phosphate [Coenzymated™]) 50 mg 2,941%
Folate (as folic acid) (800 mcg folic acid) 1,360 mcg DFE 340%
Vitamin B-12 (as methylcobalamin & dibencozide) 500 mcg 20,833%
Magnesium (as magnesium oxide) 300 mg 71%
Selenium (as L-selenomethionine) 200 mcg 363%
Copper (as copper citrate) 750 mcg 83%
Chromium (as chromium polynicotinate [ChromeMate®] 150 mcg & picolinate 150 mcg) 300 mcg 857%
Potassium (as potassium citrate) 99 mg 2%
L-Arginine HCl 500 mg
Bromelain (2,000 G.D.U.** per gram) 500 mg
L-Taurine 500 mg
L-Carnitine Fumarate 400 mg
L-Lysine HCl 400 mg
L-Proline 400 mg
gamma-Vitamin E Complex 400 mg
Hawthorn Berry Extract 200 mg
Hawthorn Leaf & Flower Extract 200 mg
Inositol (as inositol hexanicotinate) 140 mg
Grape Seed Ext. (Proanthodyn™) 120 mg
N-Acetyl Glucosamine 100 mg
Turmeric Rhizome Extract (95% curcuminoids) 100 mg
Soybean Isoflavone Concentrate Yielding 40 mg Total Isoflavones 100 mg
Trimethylglycine (TMG) 100 mg
Horsetail Aerial Parts Extract (7% silica) 100 mg
Arjuna Bark Extract 100 mg
alpha-Lipoic Acid 100 mg
Coenzyme Q10 60 mg
Garlic Bulb (standardized to 10,000 ppm allicin) 60 mg
Ginkgo Leaf Extract (24% flavone glycosides & 6% terpene lactones) 60 mg
Quercetin 50 mg
Superoxide Dismutase/Gliadin Complex (GliSODin®) 50 mg
Total Resveratrol (from Polygonum cuspidatum root extract) 40 mg
Nattokinase (NSK-SD™) 36 mg
Chinese Salvia Root Extract 30 mg
Guggul Gum Extract (10% guggulsterones) 30 mg
Myricetin (from bayberry leaf/bark extract) 25 mg
Tocotrienol Complex (EVNolMax™) 20 mg
Bioavailability Good

Absorption Rating

  • Vitamin A (as beta-carotene) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin E (as d-alpha tocopheryl succinate & gamma-vitamin E complex) Good
  • Thiamin (vitamin B-1 as thiamine mononitrate) Fair
  • Niacin (vitamin B-3 as inositol hexanicotinate) Poor
  • Vitamin B6 (as pyridoxine HCl & pyridoxal-5' phosphate [Coenzymated™]) Fair
  • Folate (as folic acid) (800 mcg folic acid) Fair
  • Vitamin B-12 (as methylcobalamin & dibencozide) Good
  • Magnesium (as magnesium oxide) Poor
  • Selenium (as L-selenomethionine) Good
  • Copper (as copper citrate) Good
  • Chromium (as chromium polynicotinate [ChromeMate®] 150 mcg & picolinate 150 mcg) Good
  • Potassium (as potassium citrate) Good
  • L-Arginine HCl Good
  • Bromelain (2,000 G.D.U.** per gram) Good
  • L-Taurine Good
  • L-Carnitine Fumarate Fair
  • L-Lysine HCl Good
  • L-Proline Good
  • gamma-Vitamin E Complex Good
  • Hawthorn Berry Extract Fair
  • Hawthorn Leaf & Flower Extract Good
  • Inositol (as inositol hexanicotinate) Good
  • Grape Seed Ext. (Proanthodyn™) Fair
  • N-Acetyl Glucosamine Fair
  • Turmeric Rhizome Extract (95% curcuminoids) Good
  • Soybean Isoflavone Concentrate Yielding 40 mg Total Isoflavones Good
  • Trimethylglycine (TMG) Good
  • Horsetail Aerial Parts Extract (7% silica) Fair
  • Arjuna Bark Extract Good
  • alpha-Lipoic Acid Fair
  • Coenzyme Q10 Good
  • Garlic Bulb (standardized to 10,000 ppm allicin) Fair
  • Ginkgo Leaf Extract (24% flavone glycosides & 6% terpene lactones) Poor
  • Quercetin Fair
  • Superoxide Dismutase/Gliadin Complex (GliSODin®) Fair
  • Total Resveratrol (from Polygonum cuspidatum root extract) Fair
  • Nattokinase (NSK-SD™) Good
  • Chinese Salvia Root Extract Fair
  • Guggul Gum Extract (10% guggulsterones) Fair
  • Myricetin (from bayberry leaf/bark extract) Poor
  • Tocotrienol Complex (EVNolMax™) Good
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Modified Cellulose Gum
  • Silica
  • Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • Vitamin A (as beta-carotene) 7,500 mg High
  • Vitamin C (as ascorbic acid) 1,000 mg Effective
  • Vitamin E (as d-alpha tocopheryl succinate & gamma-vitamin E complex) 268 mg High
  • Thiamin (vitamin B-1 as thiamine mononitrate) 50 mg Effective
  • Niacin (vitamin B-3 as inositol hexanicotinate) 500 mg High
  • Vitamin B6 (as pyridoxine HCl & pyridoxal-5' phosphate [Coenzymated™]) 50 mg Effective
  • Folate (as folic acid) (800 mcg folic acid) 1,360 mcg DFE High
  • Vitamin B-12 (as methylcobalamin & dibencozide) 500 mcg Effective
  • Magnesium (as magnesium oxide) 300 mg Effective
  • Selenium (as L-selenomethionine) 200 mcg Effective
  • Copper (as copper citrate) 750 mcg Effective
  • Chromium (as chromium polynicotinate [ChromeMate®] 150 mcg & picolinate 150 mcg) 300 mcg Effective
  • Potassium (as potassium citrate) 99 mg Under-dosed
  • L-Arginine HCl 500 mg Under-dosed
  • Bromelain (2,000 G.D.U.** per gram) 500 mg Under-dosed
  • L-Taurine 500 mg Effective
  • L-Carnitine Fumarate 400 mg Under-dosed
  • L-Lysine HCl 400 mg Under-dosed
  • L-Proline 400 mg Under-dosed
  • gamma-Vitamin E Complex 400 mg High
  • Hawthorn Berry Extract 200 mg Under-dosed
  • Hawthorn Leaf & Flower Extract 200 mg Effective
  • Inositol (as inositol hexanicotinate) 140 mg Under-dosed
  • N-Acetyl Glucosamine 100 mg Under-dosed
  • Turmeric Rhizome Extract (95% curcuminoids) 100 mg Under-dosed
  • Soybean Isoflavone Concentrate Yielding 40 mg Total Isoflavones 100 mg Effective
  • Trimethylglycine (TMG) 100 mg Under-dosed
  • Arjuna Bark Extract 100 mg Under-dosed
  • alpha-Lipoic Acid 100 mg Under-dosed
  • Coenzyme Q10 60 mg Under-dosed
  • Garlic Bulb (standardized to 10,000 ppm allicin) 60 mg Under-dosed
  • Ginkgo Leaf Extract (24% flavone glycosides & 6% terpene lactones) 60 mg Under-dosed
  • Quercetin 50 mg Under-dosed
  • Superoxide Dismutase/Gliadin Complex (GliSODin®) 50 mg Under-dosed
  • Total Resveratrol (from Polygonum cuspidatum root extract) 40 mg Under-dosed
  • Nattokinase (NSK-SD™) 36 mg Under-dosed
  • Chinese Salvia Root Extract 30 mg Under-dosed
  • Guggul Gum Extract (10% guggulsterones) 30 mg Under-dosed
  • Tocotrienol Complex (EVNolMax™) 20 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 30
Total Carbohydrate 2 g <1%*
Dietary Fiber 1 g 4%*
Protein 1 g 2%*
Vitamin A (as beta-carotene) 7,500 mg 833%
Vitamin C (as ascorbic acid) 1,000 mg 1,111%
Vitamin E (as d-alpha tocopheryl succinate & gamma-vitamin E complex) 268 mg 1,787%
Thiamin (vitamin B-1 as thiamine mononitrate) 50 mg 4,168%
Niacin (vitamin B-3 as inositol hexanicotinate) 500 mg 3,125%
Vitamin B6 (as pyridoxine HCl & pyridoxal-5' phosphate [Coenzymated™]) 50 mg 2,941%
Folate (as folic acid) (800 mcg folic acid) 1,360 mcg DFE 340%
Vitamin B-12 (as methylcobalamin & dibencozide) 500 mcg 20,833%
Magnesium (as magnesium oxide) 300 mg 71%
Selenium (as L-selenomethionine) 200 mcg 363%
Copper (as copper citrate) 750 mcg 83%
Chromium (as chromium polynicotinate [ChromeMate®] 150 mcg & picolinate 150 mcg) 300 mcg 857%
Sodium 25 mg 1%
Potassium (as potassium citrate) 99 mg 2%
L-Arginine HCl 500 mg
Bromelain (2,000 G.D.U.** per gram) 500 mg
L-Taurine 500 mg
L-Carnitine Fumarate 400 mg
L-Lysine HCl 400 mg
L-Proline 400 mg
gamma-Vitamin E Complex 400 mg
Hawthorn Berry Extract 200 mg
Hawthorn Leaf & Flower Extract 200 mg
Inositol (as inositol hexanicotinate) 140 mg
Grape Seed Ext. (Proanthodyn™) 120 mg
N-Acetyl Glucosamine 100 mg
Turmeric Rhizome Extract (95% curcuminoids) 100 mg
Soybean Isoflavone Concentrate Yielding 40 mg Total Isoflavones 100 mg
Trimethylglycine (TMG) 100 mg
Horsetail Aerial Parts Extract (7% silica) 100 mg
Arjuna Bark Extract 100 mg
alpha-Lipoic Acid 100 mg
Coenzyme Q10 60 mg
Garlic Bulb (standardized to 10,000 ppm allicin) 60 mg
Ginkgo Leaf Extract (24% flavone glycosides & 6% terpene lactones) 60 mg
Quercetin 50 mg
Superoxide Dismutase/Gliadin Complex (GliSODin®) 50 mg
Total Resveratrol (from Polygonum cuspidatum root extract) 40 mg
Nattokinase (NSK-SD™) 36 mg
Chinese Salvia Root Extract 30 mg
Guggul Gum Extract (10% guggulsterones) 30 mg
Myricetin (from bayberry leaf/bark extract) 25 mg
Tocotrienol Complex (EVNolMax™) 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$51$50$49$48$47 Mar 12 $49.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals HeartScience™, Multi-Nutrient Complex a good supplement?

Source Naturals HeartScience™, Multi-Nutrient Complex, 120 Tablets received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 47 active ingredients with 20 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals HeartScience™, Multi-Nutrient Complex?

Source Naturals HeartScience™, Multi-Nutrient Complex contains 47 active ingredients: Calories (30), Total Carbohydrate (2 g), Dietary Fiber (1 g), Protein (1 g), Vitamin A (as beta-carotene) (7,500 mg), Vitamin C (as ascorbic acid) (1,000 mg), and 41 more. Notable high-dose ingredients include Vitamin A at 833% DV, Vitamin C at 1,111% DV, Vitamin E at 1,787% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals HeartScience™, Multi-Nutrient Complex safe to take?

Source Naturals HeartScience™, Multi-Nutrient Complex, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.