VitaLinx by PS ProSupps — Ingredients, Evidence & Safety

🟢 99/100

This product looks safe

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
70% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label Data

5 Tablet(s) Serving Size

30 Servings

Other Combinations Product Type

70% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

5000 IU (100% DV)

Vitamin C

500 mg (833% DV)

Vitamin D

1000 IU (250% DV)

✅ 1.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.025mg UL 0.1mg

Vitamin E

50 IU (167% DV)

✅ 2.2× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 33.5mg UL 1000mg

Vitamin K

75 mcg (94% DV)

✅ Within RDA (0.6× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)

RDA 0.12mg This product: 0.075mg

Thiamine

20 mg (1333% DV)

📊 16.7× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 20mg

Riboflavin

20 mg (1176% DV)

📊 15.4× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 20mg

Niacin

50 mg (250% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 50mg UL 35mg

Vitamin B6

0.05 mg (3% DV)

📊 Market median: 10.0mg (1576 products) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 0.05mg UL 100mg

Folate

300 mcg (75% DV)

✅ Within RDA (0.7× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 0.3mg UL 1.0mg

Vitamin B12

50 mcg (833% DV)

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

RDA 0.0024mg This product: 0.05mg

Biotin

300 mcg (100% DV)

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

RDA 0.03mg This product: 0.3mg

Pantothenic Acid

50 mg (500% DV)

📊 10.0× RDA — above typical dose 📚 1 studies — no high-quality reviews

RDA 5mg This product: 50mg

Calcium

620 mg (62% DV)

Iodine

150 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)

RDA 0.15mg This product: 0.15mg UL 1.1mg

Magnesium

104 mg (26% DV)

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

This product: 104mg

Zinc

15 mg (100% DV)

✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 15mg UL 40mg

Selenium

70 mcg (100% DV)

✅ 1.3× RDA — within safe limits 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.07mg UL 0.4mg

Copper

1 mg (50% DV)

✅ 1.1× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 1mg UL 10mg

Manganese

2 mg (100% DV)

✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2mg UL 11mg

Chromium

120 mcg (100% DV)

📊 3.4× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.12mg

Molybdenum

74 mcg (98% DV)

✅ 1.6× RDA — within safe limits 📚 2 studies — no high-quality reviews

RDA 0.045mg This product: 0.074mg UL 2mg

Potassium

130 mg (4% DV)

Glucosamine Sulfate Potassium Chloride

500 mg

📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)

This product: 500mg

Chondroitin Sulfate Sodium

500 mg

📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)

This product: 500mg

Acetyl L-Carnitine HCl

250 mg

📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)

This product: 250mg

Enzyme Blend

213 mg

Other Ingredients

silicified Microcrystalline Cellulose Starch Stearic Acid Opadry II Pink Silica Magnesium Stearate Maltodextrin Methylcellulose FD&C Red #40

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Use: Take (5) five tablets daily with food.

⚠️ Warnings & Precautions

Contains shellfish (shrimp and crab).

Not formulated for use by children.

Do not exceed suggested use.

As with any supplement, if you are taking medication, consult your doctor before use.

Warning: Consult your physician prior to using this product if you are pregnant, nursing or taking medication, under the age of 18, or have a medical condition.

Warning: Consult your physician prior to using this product if you are pregnant, nursing or taking medication, under the age of 18, or have a medical condition. Discontinue use two weeks prior to surgery.

🧪 Formulation Notes

Gluten free

- Contains full spectrum of bio-available vitamins & minerals - Added CLA, Acetyl L-Carnitine & Raspberry Ketones for weight management - Infused with prebiotic & probiotic digestive enzymes

Contains shellfish (shrimp and crab).

From joint support in glucosamine and chondroitin, to weight management components CLA and Raspberry Ketones, VitaLinx? delivers a highly-absorbable formula that assists in recovery and aids in elite performance.

The athlete's vitamin

Additional Information

BSF Banned Substance Free Certified

Certified cGMP Manufactured in a cGMP facility

Gluten free

Made in USA

With a variety of multi-vitamin supplements in the marketplace, which one is the best one for you? Whether you are an elite athlete, a “weekend warrior”, a multi-vitamin should deliver more than just your daily required amounts of vitamins and minerals. At Prosupps, we believe that your multi-vitamin should be held to a higher standard, a standard that answers the call of a complete performance vitamin supplement.

Product Details

UPC / SKU 7 83956 10459 5

DSLD Entry Date 2016-11-21

Product Type Other Combinations

Form Tablet or Pill

Brand PS ProSupps

DSLD ID 67048

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →