Source of Life Women

Source of Life Women

NaturesPlus4.6 (271 ratings)
Format:Tablet Quantity: 120 Tablet(s) · 60 servings
Goals
$62.86 $1.04 per serving

Product analysis

46 out of 100

Source of Life Women can help fill nutritional gaps that affect everyday energy, immune function and bone maintenance. Unspecified blends make it harder to judge what some of the added extras contribute.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality47

The formula combines some suitable nutrient forms with several whose quality remains uncertain. Missing forms and unidentified blend components also make parts of the formula harder to judge.

Ingredient Transparency74

Most amounts and forms are listed, making the core nutrients fairly easy to check. The blends lack a clear breakdown, so their total amounts do not tell you how much of each component you get.

Value For Money32

Many of the nutrients are relatively costly when the full serving price is considered. Vitamin B6 offers better value, while gaps in the available comparisons leave some ingredients uncertain.

Customer Satisfaction72

Customer feedback is generally positive across a few hundred ratings. That offers useful purchasing context, but it does not establish health benefits or safety.

Product Focus0

The formula covers many nutritional needs, with its clearest purpose being to fill dietary gaps. Its large number of ingredients and unidentified blend components make it harder to judge as a targeted supplement.

Format
Tablet
Container
120 Tablet(s)
Per serving
$1.04
Customer rating
4.6 · 271 ratings
Report analysis

Goals

Impact
Moderate effect
C- Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Iodine · 150 mcgVitamin D · 2.5 mcgVitamin B5 · 60 mgMagnesium · 250 mgRiboflavin · 50 mgThiamin · 50 mgVitamin B12 · 200 mcgIron · 18 mg
Study evidence
Iodine Adverse 3 studies
Iron Supportive 74 studies
Magnesium Supportive 4 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Impact
High effect
C- Ingredient FitC PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 300 mcgVitamin D · 2.5 mcgZinc · 15 mgIron · 18 mgVitamin C · 500 mg
Study evidence
Biotin Supportive 4 studies
Copper Adverse 4 studies
Folate Mixed 15 studies
Iodine No effect 1 study
Iron Disputed 25 studies
Niacin Disputed 2 studies
Selenium Disputed 7 studies
Vitamin A Disputed 13 studies
Vitamin D Disputed 34 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Immunity
Impact
Highest effect
C- Ingredient FitA+ PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 250 mgVitamin C · 500 mgZinc · 15 mgVitamin A · 3000 mcg RAEVitamin D · 2.5 mcgSelenium · 100 mcg
Study evidence
Bromelain Not classified 1 study
Iron Supportive 23 studies
Magnesium Supportive 8 studies
Selenium Mixed 37 studies
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin D Supportive 85 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Bone Health
Impact
Highest effect
C- Ingredient FitA+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin K · 150 mcgMagnesium · 250 mgCalcium · 500 mgVitamin D · 2.5 mcgCopper · 1 mgManganese · 2 mgBoron · 1 mgZinc · 15 mgVitamin C · 500 mg
Study evidence
Boron Supportive 5 studies
Calcium Supportive 144 studies
Copper Disputed 20 studies
Folate Supportive 50 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Vitamin A Adverse 56 studies
Vitamin C Supportive 46 studies
Vitamin D Supportive 202 studies
Vitamin K Supportive 78 studies
Zinc Supportive 33 studies
Impact
Highest effect
B- Ingredient FitA+ PathwaysA- EvidenceA+ Formulation Logic
Folate · 1333 mcg DFEVitamin B12 · 200 mcgVitamin D · 2.5 mcgMagnesium · 250 mgVitamin K · 150 mcgBoron · 1 mgSelenium · 100 mcgZinc · 15 mgVitamin C · 500 mg
Study evidence
Boron Supportive 6 studies
Bromelain Supportive 11 studies
Folate Supportive 80 studies
Magnesium Supportive 114 studies
Selenium Supportive 70 studies
Vitamin C Supportive 56 studies
Vitamin D Supportive 115 studies
Vitamin K Supportive 34 studies
Zinc Supportive 60 studies
Impact
High effect
C- Ingredient FitA PathwaysC EvidenceA+ Formulation Logic
Biotin · 300 mcg
Study evidence
Biotin Supportive 8 studies
Calcium Supportive 1 study
Iron Disputed 4 studies
Magnesium Not classified

No linked studies yet.

Selenium Adverse 1 study
Vitamin C Supportive 1 study
Vitamin D Supportive 8 studies
Vitamin E Supportive 6 studies
Zinc No effect 1 study

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene)
3000 mcg RAE
Vitamin C (Ascorbic Acid)
500 mg
Vitamin D3 (Cholecalciferol)
2.5 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate)
67 mg
Vitamin K (Phytonadione)
150 mcg 38
Thiamine (Thiamine Hydrochloride)
50 mg 76
Riboflavin
50 mg 72
Niacin (Niacinamide)
50 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
50 mg 69
Folate (Calcium L-5-Methyltetrahydrofolate)
1333 mcg DFE
Vitamin B12 (Methylcobalamin)
200 mcg 59
Biotin
300 mcg 59
Pantothenic Acid (Calcium Pantothenate)
60 mg 70
Choline (Choline Bitartrate)
30 mg 50
Calcium (Calcium Aminoate)
500 mg 80
Iron (Iron Aminoate)
18 mg 69
Iodine (Kelp)
150 mcg 58
Magnesium (Magnesium Aminoate)
250 mg 66
Zinc (OptiZinc)
15 mg
Selenium (Selenium Aminoate)
100 mcg 58
Copper (Copper Aminoate)
1 mg 62
Manganese (Manganese Aminoate)
2 mg
Chromium (ChromeMate)
120 mcg 59
Molybdenum (Molybdenum Aminoate)
50 mcg 44
Spirulina
250 mg 21
Ostivone (Ipriflavone)
50 mg
Bromelain (Pineapple)
40 mg 47
NovaSoy (Isoflavones)
40 mg
Fem-Effect Complex
40 mg
Inositol
30 mg
Bioflavonoid Complex (Citrus limon/sinensis, Flavanols, Flavones and related phenolic compounds, Flavanones)
25 mg
Herbal Antioxidant Complex
15 mg
Lipase (Rhizopus oryzae)
10 mg
Amylase (Aspergillus oryzae)
0 NP
Lactase
5 mg
Protease (Aspergillus oryzae)
5 mg
Lutein (Marigold Flower Extract)
2 mg
Boron (Boron Citrate)
1 mg 60
Gluten Free Women 18–50 Vegetarian
Report overview
C+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
It provides 50 mg of thiamin per serving, a high-potency amount, at a high cost for the thiamin supplied. It uses Thiamine Hydrochloride, a standard water-soluble form.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

It uses Thiamine Hydrochloride, a standard water-soluble form. The available ingredient information does not flag the specified artificial sweeteners or colors.
Thiamin Chemical Form
Thiamine Hydrochloride is a standard water-soluble form of thiamin.
Excipient Purity
The available ingredient information does not flag the specified artificial sweeteners or colors.

Dose, Safety & Label Transparency100

The serving supplies 50 mg of thiamin, and the amount is clearly stated.
Thiamin Dosage Potency
The 50 mg per serving is a high-potency amount for metabolic and neurological support.
Label Transparency & Proprietary Blends
The thiamin amount per serving is stated clearly.

Value40

The cost is high for the amount of thiamin supplied.
Price per Declared Dose
The cost is high for the declared thiamin amount.
A+ Ingredient Form & Label QualityF Dose, Safety & Label TransparencyB- Value
Each serving provides 50 mg of vitamin B6 at a moderate cost per milligram. That serving amount exceeds the European adult upper limit of 12 mg per day. The B6 source is Pyridoxine Hydrochloride. No artificial dyes, titanium dioxide or talc are indicated.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 source is Pyridoxine Hydrochloride. No artificial dyes, titanium dioxide or talc are indicated.
Vitamin B6 Form Identification
The B6 source is Pyridoxine Hydrochloride.
Clean Label and Excipient Purity
No artificial dyes, titanium dioxide or talc are indicated.

Dose, Safety & Label Transparency37

50 mg per serving exceeds the European adult upper limit of 12 mg per day; the serving amount is not total daily intake. The chemical source is named on the B6 entry.
Vitamin B6 Dose & Safety Policy
50 mg per serving exceeds the European adult upper limit of 12 mg per day; the serving amount is not total daily intake.
Label Transparency
The B6 entry names its chemical source.

Value71

The cost per milligram of vitamin B6 is moderate.
Vitamin B6 Price Efficiency
The cost per milligram of vitamin B6 is moderate.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. [Comparative study of the urinary excretion of boron, calcium, magnesium and phosphorus in postmenopausal women with and without osteoporosis].
    José Ramón V; Mora Mora M; Marino Alarcón O; Hernández G; Josefina Linares L; Urdaneta Romero H; Arévalo González E · Investigacion clinica · 2013
    Case-control study45 participantsBone Health forBoron
  2. Effect of dietary boron on mineral, estrogen, and testosterone metabolism in postmenopausal women.
    Nielsen FH; Hunt CD; Mullen LM; Hunt JR · FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 1987
    Single-arm trial12 participantsBone Health forBoron
  3. The relationship between boron and magnesium status and bone mineral density in the human: a review.
    Volpe SL; Taper LJ; Meacham S · Magnesium research · 1994
    Narrative reviewBone Health forBoron
  4. Effects of boron supplementation on bone mineral density and dietary, blood, and urinary calcium, phosphorus, magnesium, and boron in female athletes.
    Meacham SL; Taper LJ; Volpe SL · Environmental health perspectives · 1995
    Randomized trial28 participantsBone Health forBoron
  5. Metabolic responses of postmenopausal women to supplemental dietary boron and aluminum during usual and low magnesium intake: boron, calcium, and magnesium absorption and retention and blood mineral concentrations
    C D Hunt, J L Herbel, F H Nielsen · The American Journal of Clinical Nutrition · 1997
    Non-randomized trial11 participantsBone Health forBoron
  6. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  7. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  8. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  9. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  10. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium
  11. The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
    Ju Y; Xiong W; Pang Y; Chen Z; Hou J; Zheng S; Li Z; Liu T; Xia H; Xia M; Zhong Y; Li J; Jiang X · Biological trace element research · 2026
    Scoping review18 studies pooledBone Health forCopper
  12. Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
    Chen M; Jia L; Gao R · Frontiers in nutrition · 2024
    Cohort study5,286 participantsBone Health forCopper
  13. Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
    Hu M; Wang Z; Li C; Zheng Y; Hu J · Medicine · 2025
    Cross-sectional studyBone Health forCopper
  14. The association between dietary mineral intake and bone mineral density: a cross-sectional study.
    Wei M; Wei J; Huang S · Journal of health, population, and nutrition · 2025
    Cross-sectional study11,520 participantsBone Health forCopper
  15. Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
    Cui A; Yan J; Li H; Fan Z; Wei X; Wang H; Zhuang Y · PloS one · 2024
    Cross-sectional study6,965 participantsBone Health forCopper
  16. Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
    Wei H; Jin Z; Zhou L; Tang G; Chai S; Che X; Tan Y; Zeng W · Frontiers in endocrinology · 2025
    Cross-sectional study1,315 participantsBone Health forFolate
  17. Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
    Liu CT; Karasik D; Xu H; Zhou Y; Broe K; Cupples LA; Cpgm de Groot L; Ham A; Hannan MT; Hsu YH; Jacques P; McLean RR; Paul L; Selhub J; Trajanoska K; van der Velde N; van Schoor N; Kiel DP · The American journal of clinical nutrition · 2021
    Cohort study4,310 participantsBone Health forFolate
  18. Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
    Rondanelli M; Tartara A; Fossari F; Vecchio V; Faliva MA; Naso M; Perna S; Nichetti M; Peroni G · Current aging science · 2022
    Narrative review35,298 participants29 studies pooledBone Health forFolate Bone Health forVitamin B6
  19. Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
    Cagnacci A; Baldassari F; Rivolta G; Arangino S; Volpe A · Bone · 2004
    Cross-sectional study161 participantsBone Health forFolate
  20. Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
    Rejnmark L; Vestergaard P; Hermann AP; Brot C; Eiken P; Mosekilde L · Calcified tissue international · 2008
    Cohort study1,869 participantsBone Health forFolate