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Vitamin B Complex

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains B vitamins and Vitamin C, which support energy metabolism and cellular function. Research providing evidence for these ingredients is generally strong, though the specific evidence coverage for this formulation is limited. The product maintains a high safety score of 93/100.

AI-generated summary based on research evidence. Not medical advice.

Alerts

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

Product Label

Label for Vitamin B Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

Vitamin C
90 mg (100% DV)
25 mg (2080% DV)
20.8× RDA — above typical dose 76 studies (A:0, B:33)
25 NP (1920% DV)
19.2× RDA — above typical dose 13 studies (A:0, B:1)
80 mg NE (500% DV)
Exceeds UL by 2.3× (UL: 35 mg) 196 studies (A:5, B:63)
20 mg (1175% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
500 mcg DFE (125% DV)
Exceeds UL by 500.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
100 mcg (4165% DV)
41.7× RDA — above typical dose 139 studies (A:1, B:44)
300 mcg (1000% DV)
10.0× RDA — above typical dose 27 studies (A:0, B:11)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
50 mg (9% DV)
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Vegetable Capsule
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

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

Metadata

Product Details

UPC / SKU8 54840 00863 0
DSLD Entry Date2022-04-11
Product TypeOther Combinations
FormCapsule
BrandSheer Strength Labs
DSLD ID261369
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.