Vitamin B Complex

product on market Capsule Sheer Strength Labs 🟢 Safety: 93/100
Brand: Sheer Strength Labs
🟢 93/100

This product looks safe

  • Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)
  • Folate: 500mg is 500.0× the Tolerable Upper Intake Level (1.0mg)
  • 82% of ingredients have research evidence
D Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 500mg is 500.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
82% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
90 mg (100% DV)
25 mg (2080% DV)
📊 20.8× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 25mg
25 NP (1920% DV)
📊 19.2× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 25mg
80 mg NE (500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.3× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 80mg UL 35mg
20 mg (1175% DV)
📊 15.4× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 20mg UL 100mg
500 mcg DFE (125% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 500.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 500mg UL 1.0mg
100 mcg (4165% DV)
📊 41.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.1mg
300 mcg (1000% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
100 mg (2000% DV)
📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 100mg
50 mg (9% DV)
✅ Within RDA (0.1× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 50mg UL 3500mg
50 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 50mg

Other Ingredients

Vegetable Capsule

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

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

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take one (1) capsule once daily with water, or as recommended by a healthcare professional.

⚠️ Warnings & Precautions

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

If any adverse reactions occur, immediately stop using this product and consult your doctor.

Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

No soy, gluten, shellfish, peanuts, milk, egg, sugar, binders, GMOs, fillers, artificial ingredients, sweeteners, color additives or preservatives.

High potency formula Includes all 8 B vitamins plus choline & inositol

Physical and mental energy Converts food to fuel Peak performance

Additional Information

Store in a cool, dry place.

Made in the USA from Global Ingredients

GMP Good Manufacturing Practice Quality Product Third Party Tested Purity & Potency

Questions about our product? We are here to help you! Email our team at help@sheerstrengthlabs.com

Product Details

UPC / SKU 8 54840 00863 0
DSLD Entry Date 2022-04-11
Product Type Other Combinations
Form Capsule
Brand Sheer Strength Labs
DSLD ID 261369
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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