NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods, Iron-Free, 120 Tablets supplement bottle
NaturesPlus

Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods, Iron-Free, 120 Tablets

What We Researched
41 active ingredients analyzed · 15 inactive ingredients decoded · 4 retailers compared · Last updated: Mar 2026
83
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) 500 mg 556%
Vitamin D (as cholecalciferol [D3, vegan]) (100 IU) 2.5 mcg 13%
Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg 893%
Vitamin K (as phytonadione) 150 mcg 125%
Thiamin (vitamin B-1) (as thiamine HCl) 75 mg 6250%
Riboflavin (vitamin B-2) 75 mg 5769%
Niacin (as niacinamide) 75 mg NE 469%
Vitamin B6 (as pyridoxine HCl) 75 mg 4412%
Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE 167%
Vitamin B-12 (as methylcobalamin) 200 mcg 8333%
Biotin 300 mcg 1000%
Pantothenic Acid (as calcium pantothenate) 60 mg 1200%
Choline (as bitartrate) 30 mg 5%
Calcium (as aminoate complex) 250 mg 19%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as aminoate complex) 125 mg 30%
Zinc (as monomethionine**) 30 mg 273%
Selenium (as aminoate complex) 100 mcg 182%
Copper (as aminoate complex) 1 mg 111%
Manganese (as aminoate complex) 2 mg 87%
Chromium (as polynicotinate***) 120 mcg 343%
Molybdenum (as aminoate complex) 50 mcg 111%
Spirulina 250 mg
Saw Palmetto Berry (Serenoa repens) (stand. 45% [27 mg] free fatty acids) 60 mg
Inositol 30 mg
Bioflavonoid Complex (from Citrus limon/sinensis fruit & peel) (stand. to 48% [12 mg] flavanones and active flavanols, flavones and related phenolic compounds) 25 mg
Herbal Antioxidant ComplexProprietary blend of Turmeric (Curcuma longa rhizome) (stand. 95% [4.75 mg] curcuminoids); Bilberry (Vaccinium myrtillus extract) (stand. 25% [1.25 mg] anthocyanosides); Green Tea (Camellia sinensis leaf) (decaffeinated) (stand. 50% [2.5 mg] polyphenols) 15 mg
Bromelain (from pineapple stem) (24 gelatin digesting units) 12 mg
Rhodiola (Rhodiola rosea root) 10 mg
Alpha Lipoic Acid 10 mg
Pumpkin Seed (Cucurbita pepo) 10 mg
L-Glycine (free form amino acid) 10 mg
L-Alanine (free form amino acid) 10 mg
L-Glutamine (free form amino acid) 10 mg
Amylase (from aspergillus oryzae fermentation) 5 mg
Lipase (from Aspergillus niger fermentation) 5 mg
Lactase (DairyMate®) 5 mg
Protease (from aspergillus niger fermentation) 5 mg
Lutein‡ (active carotenoid from marigold flower extract) 2 mg
Lycopene 1 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as beta carotene) (10,000 IU) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol [D3, vegan]) (100 IU) Good
  • Vitamin E (as d-alpha tocopheryl succinate) (200 IU) Good
  • Vitamin K (as phytonadione) Fair
  • Thiamin (vitamin B-1) (as thiamine HCl) Fair
  • Riboflavin (vitamin B-2) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) Good
  • Vitamin B-12 (as methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as calcium pantothenate) Good
  • Choline (as bitartrate) Poor
  • Calcium (as aminoate complex) Good
  • Iodine (as potassium iodide) Good
  • Magnesium (as aminoate complex) Good
  • Zinc (as monomethionine**) Good
  • Selenium (as aminoate complex) Good
  • Copper (as aminoate complex) Fair
  • Manganese (as aminoate complex) Good
  • Chromium (as polynicotinate***) Fair
  • Molybdenum (as aminoate complex) Good
  • Spirulina Good
  • Saw Palmetto Berry (Serenoa repens) (stand. 45% [27 mg] free fatty acids) Poor
  • Inositol Good
  • Bioflavonoid Complex (from Citrus limon/sinensis fruit & peel) (stand. to 48% [12 mg] flavanones and active flavanols, flavones and related phenolic compounds) Fair
  • Herbal Antioxidant ComplexProprietary blend of Turmeric (Curcuma longa rhizome) (stand. 95% [4.75 mg] curcuminoids); Bilberry (Vaccinium myrtillus extract) (stand. 25% [1.25 mg] anthocyanosides); Green Tea (Camellia sinensis leaf) (decaffeinated) (stand. 50% [2.5 mg] polyphenols) Fair
  • Bromelain (from pineapple stem) (24 gelatin digesting units) Good
  • Rhodiola (Rhodiola rosea root) Poor
  • Alpha Lipoic Acid Fair
  • Pumpkin Seed (Cucurbita pepo) Good
  • L-Glycine (free form amino acid) Good
  • L-Alanine (free form amino acid) Good
  • L-Glutamine (free form amino acid) Good
  • Amylase (from aspergillus oryzae fermentation) Good
  • Lipase (from Aspergillus niger fermentation) Good
  • Lactase (DairyMate®) Fair
  • Protease (from aspergillus niger fermentation) Good
  • Lutein‡ (active carotenoid from marigold flower extract) Good
  • Lycopene Good
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Microcrystalline Cellulose
  • Magnesium Oxide
  • Cellulose
  • Stearic Acid
  • Silica
  • Magnesium Stearate
  • Astragalus
  • Irish Moss
  • Thyme
  • Ligustrum
  • Schisandra
  • Potassium Iodide
  • Brown Rice
  • Pharmaceutical Glaze
Efficacy Fair

Dosage Analysis

  • Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE Effective
  • Vitamin C (as ascorbic acid) 500 mg Effective
  • Vitamin D (as cholecalciferol [D3, vegan]) (100 IU) 2.5 mcg Under-dosed
  • Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg Effective
  • Vitamin K (as phytonadione) 150 mcg Effective
  • Thiamin (vitamin B-1) (as thiamine HCl) 75 mg Effective
  • Riboflavin (vitamin B-2) 75 mg Effective
  • Niacin (as niacinamide) 75 mg NE High
  • Vitamin B6 (as pyridoxine HCl) 75 mg Effective
  • Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE Effective
  • Vitamin B-12 (as methylcobalamin) 200 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as calcium pantothenate) 60 mg Effective
  • Choline (as bitartrate) 30 mg Under-dosed
  • Calcium (as aminoate complex) 250 mg Under-dosed
  • Iodine (as potassium iodide) 150 mcg Effective
  • Magnesium (as aminoate complex) 125 mg Under-dosed
  • Zinc (as monomethionine**) 30 mg Effective
  • Selenium (as aminoate complex) 100 mcg Effective
  • Copper (as aminoate complex) 1 mg Effective
  • Manganese (as aminoate complex) 2 mg Effective
  • Chromium (as polynicotinate***) 120 mcg Effective
  • Molybdenum (as aminoate complex) 50 mcg Effective
  • Spirulina 250 mg Under-dosed
  • Saw Palmetto Berry (Serenoa repens) (stand. 45% [27 mg] free fatty acids) 60 mg Under-dosed
  • Inositol 30 mg Under-dosed
  • Bromelain (from pineapple stem) (24 gelatin digesting units) 12 mg Under-dosed
  • Rhodiola (Rhodiola rosea root) 10 mg Under-dosed
  • Alpha Lipoic Acid 10 mg Under-dosed
  • Pumpkin Seed (Cucurbita pepo) 10 mg Under-dosed
  • L-Glycine (free form amino acid) 10 mg Under-dosed
  • L-Glutamine (free form amino acid) 10 mg Under-dosed
  • Lactase (DairyMate®) 5 mg Under-dosed
  • Lutein‡ (active carotenoid from marigold flower extract) 2 mg Under-dosed
  • Lycopene 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE 333%
Vitamin C (as ascorbic acid) 500 mg 556%
Vitamin D (as cholecalciferol [D3, vegan]) (100 IU) 2.5 mcg 13%
Vitamin E (as d-alpha tocopheryl succinate) (200 IU) 134 mg 893%
Vitamin K (as phytonadione) 150 mcg 125%
Thiamin (vitamin B-1) (as thiamine HCl) 75 mg 6250%
Riboflavin (vitamin B-2) 75 mg 5769%
Niacin (as niacinamide) 75 mg NE 469%
Vitamin B6 (as pyridoxine HCl) 75 mg 4412%
Folate (as calcium-L-5-methyltetrahydrofolate) (400 mcg L-methylfolate) 667 mcg DFE 167%
Vitamin B-12 (as methylcobalamin) 200 mcg 8333%
Biotin 300 mcg 1000%
Pantothenic Acid (as calcium pantothenate) 60 mg 1200%
Choline (as bitartrate) 30 mg 5%
Calcium (as aminoate complex) 250 mg 19%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as aminoate complex) 125 mg 30%
Zinc (as monomethionine**) 30 mg 273%
Selenium (as aminoate complex) 100 mcg 182%
Copper (as aminoate complex) 1 mg 111%
Manganese (as aminoate complex) 2 mg 87%
Chromium (as polynicotinate***) 120 mcg 343%
Molybdenum (as aminoate complex) 50 mcg 111%
Spirulina 250 mg
Saw Palmetto Berry (Serenoa repens) (stand. 45% [27 mg] free fatty acids) 60 mg
Inositol 30 mg
Bioflavonoid Complex (from Citrus limon/sinensis fruit & peel) (stand. to 48% [12 mg] flavanones and active flavanols, flavones and related phenolic compounds) 25 mg
Herbal Antioxidant ComplexProprietary blend of Turmeric (Curcuma longa rhizome) (stand. 95% [4.75 mg] curcuminoids); Bilberry (Vaccinium myrtillus extract) (stand. 25% [1.25 mg] anthocyanosides); Green Tea (Camellia sinensis leaf) (decaffeinated) (stand. 50% [2.5 mg] polyphenols) 15 mg
Bromelain (from pineapple stem) (24 gelatin digesting units) 12 mg
Rhodiola (Rhodiola rosea root) 10 mg
Alpha Lipoic Acid 10 mg
Pumpkin Seed (Cucurbita pepo) 10 mg
L-Glycine (free form amino acid) 10 mg
L-Alanine (free form amino acid) 10 mg
L-Glutamine (free form amino acid) 10 mg
Amylase (from aspergillus oryzae fermentation) 5 mg
Lipase (from Aspergillus niger fermentation) 5 mg
Lactase (DairyMate®) 5 mg
Protease (from aspergillus niger fermentation) 5 mg
Lutein‡ (active carotenoid from marigold flower extract) 2 mg
Lycopene 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Microcrystalline Cellulose Safe

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

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Astragalus Unknown
Irish Moss Unknown
Thyme Unknown
Ligustrum Unknown
Schisandra Unknown
Potassium Iodide Generally_safe

It provides iodine, an essential mineral.

Brown Rice Generally_safe

It is used to add bulk to the supplement.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$69$61$53$46$38 Mar 12 $62.86$44.00
iHerb
Vitacost

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
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Frequently Asked Questions
Is NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods a good supplement?

NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods, Iron-Free, 120 Tablets received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 41 active ingredients with 60 servings per container. Of the 15 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods?

NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods contains 41 active ingredients: Vitamin A (as beta carotene) (10,000 IU) (3000 mcg RAE), Vitamin C (as ascorbic acid) (500 mg), Vitamin D (as cholecalciferol [D3, vegan]) (100 IU) (2.5 mcg), Vitamin E (as d-alpha tocopheryl succinate) (200 IU) (134 mg), Vitamin K (as phytonadione) (150 mcg), Thiamin (vitamin B-1) (as thiamine HCl) (75 mg), and 35 more. Notable high-dose ingredients include Vitamin A at 333% DV, Vitamin C at 556% 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 Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods safe to take?

NaturesPlus Source of Life Men, Multivitamin & Mineral Supplement with Concentrated Whole Foods, Iron-Free, 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 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.

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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.