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Source of Life Gold Tablets

NaturesPlus
4.7
★ ★ ★ ★ ★
(1898 ratings)
Manganese 4 mg
PABA 25 mg
Vitamin B12 1000 mcg
Vitamin B6 30 mg
Vitamin B5 125 mg
Copper 4.5 mg
Vitamin K 100 mcg
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Score81

A comprehensive gold-tier multivitamin with active B-vitamins, CoQ10, and resveratrol.

How scoring works
Quantity:90 Tablet(s) • (30 servings)
Goals:
Immunity
General Health
Bone Health
Energy
Anti-Aging
Productivity Boost
Metabolism Boost
Heart Health

Score 81

A comprehensive gold-tier multivitamin with active B-vitamins, CoQ10, and resveratrol.

How scoring works
$43.00($1.43 per serving)
Vitacost
$ 54.78
iHerb
$ 54.78
Amazon
$ 43.00
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Analysis

This formula uses active methylcobalamin and methylfolate to ensure that your metabolic pathways have body-ready nutrients available. It includes standardized extracts like Dimorphandra mollis and specialized probiotic blends to support general health and digestion. With therapeutic doses of Vitamin C and Vitamin K2, it addresses everything from immune function to arterial health.

The three-tablet serving is required because the formula is so dense with over 100 distinct nutritional components. It provides excellent mineral bioavailability by using aminoate complexes for zinc, selenium, and copper. This is a top-tier choice for those who want a comprehensive, gold-level supplement to support a long healthspan.

Pros

  • Uses body-ready methylfolate and B12
  • Includes Vitamin K2 and trans-resveratrol
  • Wide variety of whole-food antioxidants

Cons

  • Expensive price per serving
  • Three-tablet daily dose
  • Large number of ingredients may cause sensitivity

Warnings

  • Contains high Vitamin A (monitor total intake)
  • Includes enzymes and probiotics

Nutrient quality

89 Highest impact

Superior nutrient forms and therapeutic doses for core vitamins provide a powerful foundation for systemic health support. The formula’s breadth is impressive, though the inclusion of dozens of trace botanicals adds complexity with questionable functional gain.

Ingredient transparency

83 Highest impact

Quantitative labeling for major vitamins and minerals is excellent and provides confidence in the core formula. Transparency is lowered by the use of proprietary food blends that hide the specific amounts of many supplemental extracts.

Customer satisfaction

91 Highest impact

High user ratings and significant review volume indicate that the product reliably meets the needs of its target audience. The positive feedback consistently mentions improvements in energy levels and overall wellbeing.

Value for money

60 Moderate impact

A high price per serving makes this a premium investment for daily nutritional support. While the quality of nutrient forms is top-tier, the cost is significantly higher than other high-potency multis in the market.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportA CoverageA Formula Quality

Vitamin C is delivered at 1010mg, alongside 1000 IU of Vitamin D3, to provide robust support for immune signaling and systemic regulation. Zinc (30mg) and Selenium contribute to white blood cell maturity and managing oxidative stress within the defense system.

The use of Esterified-C and Zinc Picolinate indicates a focus on superior bioavailability and gastric tolerance. While comprehensive, the formula maintains meaningful therapeutic depth for its core immune nutrients within a broad whole-food profile.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportA+ CoverageB+ Formula Quality

Vitamin C, methylcobalamin, and a vast whole-food complex offer comprehensive support for systemic resilience and vitality. Trace minerals, amino acids, and antioxidant blends like resveratrol address multifaceted physiological needs for foundational health.

A highly intensive nutrient profile ensures thorough coverage of daily nutritional gaps.

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Impact
Highest effect
A+ Goal FitA Strength of SupportA+ CoverageB Formula Quality

Combines structural minerals from whole foods and amino acid chelates with clinical doses of vitamin K2 and vitamin D3 for comprehensive support. These ingredients address structuralbuilding blocks, transport signaling, and enzymatic cofactors simultaneously.

The addition of manganese and boron further assists in the maintenance of the organic bone matrix. High breadth across all skeletal pathways ensures a multi-faceted approach to bone density.

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Impact
Highest effect
A Goal FitA+ Strength of SupportA CoverageC+ Formula Quality

Potent doses of methylcobalamin and pantothenic acid support core metabolic functions and cellular energy production. This comprehensive profile appears well aligned for addressing multiple physiological drivers of vitality, including mitochondrial health through CoQ10.

The use of highly bioavailable nutrient forms ensures that the high doses translate into meaningful physiological support. However, the formula includes a large number of botanical blends in quantities that may not provide significant functional benefits.

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Impact
Highest effect
A- Goal FitA- Strength of SupportA CoverageB+ Formula Quality

This nutrient-dense multivitamin provides foundational vitamins along with several specialized anti-aging compounds such as resveratrol, CoQ10, and vitamin K2. The 150 mg of trans-resveratrol and the inclusion of both MK-4 and MK-7 forms of K2 offer meaningful support for longevity pathways.

While the formula is exceptionally broad, the wide variety of ingredients may lead to potential redundancy with a balanced diet. This product appears well aligned for individuals seeking a comprehensive all-in-one approach to supporting systemic health and biological markers of aging.

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Impact
Highest effect
A- Goal FitA+ Strength of SupportA CoverageB Formula Quality

This high-potency multivitamin delivers a therapeutic dose of bioactive B12 and Korean Ginseng to support mental energy and alertness. The inclusion of cofactors like Vitamin B6 and folate appears well aligned for maximizing neurological output.

This formulation provides foundational and adaptogenic support to help reduce mental fatigue and maintain performance. It is a robust option for those seeking comprehensive nutritional support for productivity.

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Ingredients

IngredientAmount per serving
Calories
5 Calorie(s)
Protein
1 Gram(s)
Vitamin A (Beta Carotene, Lutein, Lycopene, Xanthophylls, Zeaxanthin)
4505 mcg RAE
Vitamin C (Ascorbic Acid, Esterified-C)
1010 mg
Vitamin D3 (Lichen)
25 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate)
167 mg
Vitamin K2 (Menaquinone-4, Menaquinone-7)
100 mcg
Thiamin (Thiamin HCl)
30 mg
Riboflavin
30 mg
Niacin (Niacinamide)
125 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
30 mg
Folate (Calcium-L-5-Methyltetrahydrofolate)
708 mcg DFE
Vitamin B12 (Methylcobalamin)
1000 mcg
Biotin
300 mcg
Pantothenic Acid (Calcium Pantothenate)
125 mg
Choline (Choline Bitartrate)
30 mg
Calcium (Calcium Citrate, D-Calcium Phosphate, Spirulina platensis, Whole Foods)
250 mg
Iodine (Kelp, Potassium Iodide)
150 mcg
Magnesium (Magnesium Aminoate complex)
125 mg
Zinc (Zinc Aminoate Complex, Zinc Picolinate)
15 mg
Selenium (Selenium Aminoate Complex)
70 mcg
Copper (Chlorophyllin, Copper Aminoate Complex)
4.5 mg
Manganese (Manganese Aminoate Complex)
4 mg
Chromium (Chromium Aminoate Complex)
120 mcg
Potassium (Potassium Aminoate Complex, Spirulina)
60 mg
Whole Food PhytoAlgae & Organic Mushroom Blend
800 mg
Amino Acids (Chia, Mineral Aminoates, Spirulina, Whole Food PhytoAlgae)
510 mg
Whole Food Omega Fatty Acid and Prebiotic Fiber Blend
200 mg
Enzyme Blend
100 mg
Anti-Aging Blend
50 mg
Trans-Resveratrol (Grape Seed Extract, Polygonum cuspidatum Root Extract, Red Wine Extract, Concentrate)
50 mg
Coenzyme Q10
50 mg
Inositol
50 mg
Bioflavonoid Complex (Flavanols, Flavanones, Flavones, Phenolic compounds, Citrus spp.)
30 mg
Whole Food Fiber Complex
30 mg
Korean Ginseng
25 mg
PABA
25 mg
Quercetin (Dimorphandra mollis)
10 mg
Trace Mineral Complex
10 mg
Chlorophyll (Spirulina)
7.5 mg
Rutin (Sophora japonica)
5 mg
Hesperidin Complex (Citrus sinensis)
5 mg
Carotenoids
4 mg
Lutein (active Carotenoid)
3 mg
Lycopene
2.5 mg
Full Spectrum Probiotic Blend
2 mg
Boron (Boron Citrate)
1 mg
Octacosanol
200 mcg
Gluten Free Adults 18–50 Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This premium tablet formulation uses a highly absorbable amino acid chelate of manganese at an effective clinical dose. It is a very expensive supplement that prioritizes ingredient quality over cost efficiency.
PABA · 25 mg OverallScore82
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
This premium whole-food multi-vitamin provides 25 mg of PABA to support metabolic coenzyme activity. It is a high-end option for users who prioritize food-based nutrient sources.
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This premium multivitamin offers 1,000 mcg of bioactive methylcobalamin in a comprehensive formula. The therapeutic dose is high and labeling is fully transparent, ensuring quality and trust. It remains a high-cost way to obtain bioactive B12 due to its wide range of other ingredients.
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