NaturesPlus Source of Life®, Original Tablets, Multivitamin & Mineral Supplement, 30 Tablets supplement bottle
NaturesPlus

Source of Life®, Original Tablets, Multivitamin & Mineral Supplement, 30 Tablets

What We Researched
46 active ingredients analyzed · 10 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE 333%
Vitamin C (as ascorbic acid) 1000 mg 1111%
Vitamin D (as cholecalciferol [vegan D3]) (1000 IU) 25 mcg 125%
Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg 893%
Thiamin (vitamin B1)(as thiamine HCl) 25 mg 2083%
Riboflavin (vitamin B2) 25 mg 1923%
Niacin (as niacinamide) 40 mg NE 250%
Vitamin B6 (as pyridoxine HCl) 25 mg 1471%
Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE 167%
Vitamin B12 (as methylcobalamin) 1000 mcg 41,667%
Biotin 100 mcg 333%
Pantothenic Acid (as calcium pantothenate) 60 mg 1200%
Choline (as bitartrate) 30 mg 5%
Calcium (as aminoate complex) 200 mg 15%
Iron (as aminoate complex, ascorbate) 18 mg 100%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as aminoate complex) 100 mg 24%
Zinc (as aminoate complex, picolinate) 15 mg 136%
Selenium (as aminoate complex) 25 mcg 45%
Copper (as aminoate complex) 0.5 mg 56%
Manganese (as aminoate complex) 2 mg 87%
Chromium (as aminoate complex) 20 mcg 57%
Molybdenum (as aminoate complex) 38 mcg 84%
Vitamin K (as menaquinone-4, menaquinone-7 [K2}) 80 mcg
Spirulina 1000 mg
Prebiotic Fiber and Fatty Acids Blend:supplying healthful fatty acids (from Cellulose, Spirulina, Black Currant, Sunflower Seed Oil, Octadecanoic Acid) 500 mg
Bioflavonoid Complex (from Citrus spp. fruit & peel) (active flavanones, flavanols, flavones & related phenolic compounds [28 mg]) 60 mg
Korean Ginseng Root (Panax ginseng) 50 mg
Inositol 30 mg
Quercetin (from Dimorphandra mollis) 30 mg
Papain (from papaya fruit) 30 mg
Rutin (from Sophora japonica flower bud) 25 mg
Betaine HCl 25 mg
Apple Pectin 20 mg
PABA (para-aminobenzoic acid) 15 mg
Whole Food Blend:astragalus root, Echinacea angustifolia root, thyme leaf, ligustrum berry, schizandra fruit, rice husk 12 mg
Bromelain (from pineapple fruit) (24 gelatin digesting units) 12 mg
Hesperidin Complex (from Citrus sinensis whole fruit) 10 mg
Chlorophyll (from mulberry leaf-derived sodium copper chlorophyllin and from spirulina) 9 mg
Amylase (from Aspergillus oryzae fermentation) 5 mg
Lipase (from Aspergillus niger fermentation) 5 mg
Policosanol 200 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as beta carotene) (10,000 IU) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol [vegan D3]) (1000 IU) Good
  • Vitamin E (as d-alpha tocopheryl succinate) (200 IU) Good
  • Thiamin (vitamin B1)(as thiamine HCl) Fair
  • Riboflavin (vitamin B2) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) Good
  • Vitamin B12 (as methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as calcium pantothenate) Good
  • Choline (as bitartrate) Poor
  • Calcium (as aminoate complex) Good
  • Iron (as aminoate complex, ascorbate) Fair
  • Iodine (as potassium iodide) Good
  • Magnesium (as aminoate complex) Good
  • Zinc (as aminoate complex, picolinate) Fair
  • Selenium (as aminoate complex) Good
  • Copper (as aminoate complex) Fair
  • Manganese (as aminoate complex) Good
  • Chromium (as aminoate complex) Good
  • Molybdenum (as aminoate complex) Good
  • Vitamin K (as menaquinone-4, menaquinone-7 [K2}) Good
  • Spirulina Good
  • Prebiotic Fiber and Fatty Acids Blend:supplying healthful fatty acids (from Cellulose, Spirulina, Black Currant, Sunflower Seed Oil, Octadecanoic Acid) Good
  • Korean Ginseng Root (Panax ginseng) Good
  • Inositol Good
  • Quercetin (from Dimorphandra mollis) Fair
  • Papain (from papaya fruit) Fair
  • Rutin (from Sophora japonica flower bud) Fair
  • Betaine HCl Fair
  • Apple Pectin Fair
  • PABA (para-aminobenzoic acid) Good
  • Whole Food Blend:astragalus root, Echinacea angustifolia root, thyme leaf, ligustrum berry, schizandra fruit, rice husk Fair
  • Bromelain (from pineapple fruit) (24 gelatin digesting units) Good
  • Hesperidin Complex (from Citrus sinensis whole fruit) Good
  • Chlorophyll (from mulberry leaf-derived sodium copper chlorophyllin and from spirulina) Good
  • Amylase (from Aspergillus oryzae fermentation) Good
  • Lipase (from Aspergillus niger fermentation) Good
  • Policosanol Fair
Other Ingredients Excellent

Fillers & Additives

  • Di-Calcium Phosphate
  • Microcrystalline Cellulose
  • Hydroxypropyl Cellulose
  • Magnesium Oxide
  • Vegetable Cellulose
  • Ferrous Fumarate Low
  • Zinc Sulfate
  • Magnesium Stearate
  • Silica
  • Stearic acid and pharmaceutical glaze. Mineral aminoates are whole brown rice chelates
Efficacy Fair

Dosage Analysis

  • Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE Effective
  • Vitamin C (as ascorbic acid) 1000 mg Effective
  • Vitamin D (as cholecalciferol [vegan D3]) (1000 IU) 25 mcg Effective
  • Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg Effective
  • Thiamin (vitamin B1)(as thiamine HCl) 25 mg Effective
  • Riboflavin (vitamin B2) 25 mg Effective
  • Niacin (as niacinamide) 40 mg NE High
  • Vitamin B6 (as pyridoxine HCl) 25 mg Effective
  • Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE Effective
  • Vitamin B12 (as methylcobalamin) 1000 mcg Effective
  • Biotin 100 mcg Effective
  • Pantothenic Acid (as calcium pantothenate) 60 mg Effective
  • Choline (as bitartrate) 30 mg Under-dosed
  • Calcium (as aminoate complex) 200 mg Under-dosed
  • Iron (as aminoate complex, ascorbate) 18 mg Effective
  • Iodine (as potassium iodide) 150 mcg Effective
  • Magnesium (as aminoate complex) 100 mg Under-dosed
  • Zinc (as aminoate complex, picolinate) 15 mg Effective
  • Selenium (as aminoate complex) 25 mcg Under-dosed
  • Copper (as aminoate complex) 0.5 mg Effective
  • Manganese (as aminoate complex) 2 mg Effective
  • Chromium (as aminoate complex) 20 mcg Under-dosed
  • Molybdenum (as aminoate complex) 38 mcg Under-dosed
  • Vitamin K (as menaquinone-4, menaquinone-7 [K2}) 80 mcg Under-dosed
  • Spirulina 1000 mg Effective
  • Prebiotic Fiber and Fatty Acids Blend:supplying healthful fatty acids (from Cellulose, Spirulina, Black Currant, Sunflower Seed Oil, Octadecanoic Acid) 500 mg Under-dosed
  • Korean Ginseng Root (Panax ginseng) 50 mg Under-dosed
  • Inositol 30 mg Under-dosed
  • Quercetin (from Dimorphandra mollis) 30 mg Under-dosed
  • Rutin (from Sophora japonica flower bud) 25 mg Under-dosed
  • Betaine HCl 25 mg Under-dosed
  • Apple Pectin 20 mg Under-dosed
  • PABA (para-aminobenzoic acid) 15 mg Under-dosed
  • Whole Food Blend:astragalus root, Echinacea angustifolia root, thyme leaf, ligustrum berry, schizandra fruit, rice husk 12 mg Under-dosed
  • Bromelain (from pineapple fruit) (24 gelatin digesting units) 12 mg Under-dosed
  • Hesperidin Complex (from Citrus sinensis whole fruit) 10 mg Under-dosed
  • Chlorophyll (from mulberry leaf-derived sodium copper chlorophyllin and from spirulina) 9 mg Under-dosed
  • Policosanol 200 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2 g <1%**
Dietary Fiber 1 g 4%**
Protein 1 g 2%**
Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE 333%
Vitamin C (as ascorbic acid) 1000 mg 1111%
Vitamin D (as cholecalciferol [vegan D3]) (1000 IU) 25 mcg 125%
Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg 893%
Thiamin (vitamin B1)(as thiamine HCl) 25 mg 2083%
Riboflavin (vitamin B2) 25 mg 1923%
Niacin (as niacinamide) 40 mg NE 250%
Vitamin B6 (as pyridoxine HCl) 25 mg 1471%
Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE 167%
Vitamin B12 (as methylcobalamin) 1000 mcg 41,667%
Biotin 100 mcg 333%
Pantothenic Acid (as calcium pantothenate) 60 mg 1200%
Choline (as bitartrate) 30 mg 5%
Calcium (as aminoate complex) 200 mg 15%
Iron (as aminoate complex, ascorbate) 18 mg 100%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as aminoate complex) 100 mg 24%
Zinc (as aminoate complex, picolinate) 15 mg 136%
Selenium (as aminoate complex) 25 mcg 45%
Copper (as aminoate complex) 0.5 mg 56%
Manganese (as aminoate complex) 2 mg 87%
Chromium (as aminoate complex) 20 mcg 57%
Molybdenum (as aminoate complex) 38 mcg 84%
Vitamin K (as menaquinone-4, menaquinone-7 [K2}) 80 mcg
Spirulina 1000 mg
Prebiotic Fiber and Fatty Acids Blend:supplying healthful fatty acids (from Cellulose, Spirulina, Black Currant, Sunflower Seed Oil, Octadecanoic Acid) 500 mg
Bioflavonoid Complex (from Citrus spp. fruit & peel) (active flavanones, flavanols, flavones & related phenolic compounds [28 mg]) 60 mg
Korean Ginseng Root (Panax ginseng) 50 mg
Inositol 30 mg
Quercetin (from Dimorphandra mollis) 30 mg
Papain (from papaya fruit) 30 mg
Rutin (from Sophora japonica flower bud) 25 mg
Betaine HCl 25 mg
Apple Pectin 20 mg
PABA (para-aminobenzoic acid) 15 mg
Whole Food Blend:astragalus root, Echinacea angustifolia root, thyme leaf, ligustrum berry, schizandra fruit, rice husk 12 mg
Bromelain (from pineapple fruit) (24 gelatin digesting units) 12 mg
Hesperidin Complex (from Citrus sinensis whole fruit) 10 mg
Chlorophyll (from mulberry leaf-derived sodium copper chlorophyllin and from spirulina) 9 mg
Amylase (from Aspergillus oryzae fermentation) 5 mg
Lipase (from Aspergillus niger fermentation) 5 mg
Policosanol 200 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Di-Calcium Phosphate Generally_safe

It is used as a filler or source of calcium and phosphorus.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Ferrous Fumarate Caution

It is used to supplement iron intake.

Zinc Sulfate Generally_safe

It is used to supplement zinc intake.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Stearic acid and pharmaceutical glaze. Mineral aminoates are whole brown rice chelates Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $12.61
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
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
Related Supplements
Frequently Asked Questions
Is NaturesPlus Source of Life®, Original Tablets a good supplement?

NaturesPlus Source of Life®, Original Tablets, Multivitamin & Mineral Supplement, 30 Tablets received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 46 active ingredients with 60 servings per container. Of the 10 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Source of Life®, Original Tablets?

NaturesPlus Source of Life®, Original Tablets contains 46 active ingredients: Calories (10), Total Carbohydrate (2 g), Dietary Fiber (1 g), Protein (1 g), Vitamin A (as beta carotene) (10,000 IU) (3000 mcg RAE), Vitamin C (as ascorbic acid) (1000 mg), and 40 more. Notable high-dose ingredients include Vitamin A at 333% DV, Vitamin C at 1111% DV, Vitamin E at 893% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Source of Life®, Original Tablets safe to take?

NaturesPlus Source of Life®, Original Tablets, Multivitamin & Mineral Supplement, 30 Tablets has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Ferrous Fumarate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.