Dr. Powers Colloidal Mineral Source by NatureSmart — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
54% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

1 fl. Oz. Serving Size

32 Servings

Multi-Vitamin and Mineral (MVM) Product Type

54% Evidence Coverage

Supplement Facts — Evidence Check

Calories

15 {Calories}

Total Carbohydrates

5 g (2% DV)

Vitamin B12

1100 mcg (18333% DV)

📊 458.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 1.1mg

Biotin

200 mcg (66% DV)

📊 6.7× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 0.2mg

Calcium

25 mg (2% DV)

Magnesium

100 mg (25% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 100mg

Zinc

10 mg (66% DV)

✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 10mg UL 40mg

Selenium

50 mcg (71% DV)

✅ Within RDA (0.9× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.05mg UL 0.4mg

Manganese

5 mg (250% DV)

✅ 2.2× RDA — within safe limits 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 5mg UL 11mg

Chromium

50 mcg (41% DV)

✅ 1.4× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.05mg

Sodium

5 mg (1% DV)

Potassium

10 mg (2% DV)

Silica

1000 mcg

📊 Market median: 108.0mg (8 products) 📚 9 studies (Tier A: 0, B: 4)

This product: 1.0mg

Other Ingredients

purified Water Sorbitol Fructose Magnesium Complex Calcium Trace Mineral Powder Citric Acid Sodium Benzoate Zinc natural Caramel color natural Cherry flavor Potassium Complex Manganese Complex Sodium Metasilicate Selenium Complex Cyanocobalamin Chromium Complex Biotin Ingredients

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (89% of products) Nutrient (56% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

ONCE PER DAY

SHAKE WELL BEFORE USE.

DIRECTIONS: For adults, take one (1) capful (1 fl. oz.) (30 mL) daily. Mix in or follow with an 8 fl. ounce glass of water.

⚠️ Warnings & Precautions

WARNING: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of reach of children.

Do not use if seal under cap is broken or missing.

🧪 Formulation Notes

This product contains the following microcolloidal minerals: Aluminum Antimony Barium Beryllium Bismuth Boron Bromine Cadmium Calcium Carbon Cerium Cesium Chloride Chromium Cobalt Copper Dysprosium Erbium Europium Fluoride Gadolinium Gallium Germanium Gold Hafnium Holmium Indium Iodine Iridium Lanthanum Lithium Lutetium Magnesium Manganese Molybdenum Neodymium Nickel Niobium Osmium Palladium Phosphorus Platinum Potassium Praseodymium Rhenium Rubidium Rhodium Ruthenium Samarium Scandium Selenium Silicon (Silica) Silver Sodium Strontium Sulfur Tantalum Tellurium Terbium Thallium Thorium Thulium Tin Titanium Tungsten Vanadium Ytterbium Yttrium Zinc Zirconium

Contains Essential Minerals Zinc, Selenium, Manganese and Chromium

Vegetarian Formula

No Artificial Flavor or Sweetener, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish.

Additional Information

FAST ACTING LIQUID

Over 70 Trace Minerals

B6620 11E

Trace minerals are essential mineral nutrients for overall health.*

Refrigerate after opening. Store at room temperature.

Nutrients for Overall Health*

Pleasant Cherry Flavor!

TO REORDER PROD. #6620

Product Details

UPC / SKU 0 74312 76620 6

DSLD Entry Date 2013-04-25

Product Type Multi-Vitamin and Mineral (MVM)

Form Liquid

Brand NatureSmart

DSLD ID 20564

Data Updated 2026-04-11

Research Evidence

237 Research Sources

53 Avg Quality Score

83 Meta Analysis

74 Systematic Review

45 Rct

29 Clinical Trial

2 Guideline

2 Regulatory Source

1 Openfda Safety

A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis

Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025

PubMed DOI

A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency

Systematic Review The Cochrane database of systematic reviews 2018

PubMed DOI Cochrane

A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression

Meta Analysis Nutrients 2021

PubMed DOI

A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis

Systematic Review Irish journal of medical science 2024

PubMed DOI

B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis

Meta Analysis BMJ open gastroenterology 2020

PubMed DOI

B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes

Systematic Review The Cochrane database of systematic reviews 2024

PubMed DOI Cochrane

B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels

Meta Analysis Nutrition reviews 2024

PubMed DOI

B Relationship between vitamin B12 levels and motor development: A systematic review

Systematic Review Clinical nutrition ESPEN 2024

PubMed DOI

B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis

Meta Analysis Frontiers in endocrinology 2023

PubMed DOI

View all evidence for Vitamin B12 →