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Natural Super B-Complex

product on market Tablet or Pill Spring Valley Safety: 96/100
96/100

This product looks safe

  • Vitamin B3: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 78% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains a blend of B vitamins and vitamin C, which are supported by strong evidence for their roles in energy metabolism and immune function. Research indicates these nutrients are essential for cellular health and neurological support. The ingredient profile maintains a high safety score, suggesting a low risk of adverse effects for most users.

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

Alerts

Safety Alerts

Vitamin B3: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Natural Super B-Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Vitamin
Product Type
78%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
180 mg (300% DV)
50 mg (3333% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
12.5 mg (735% DV)
9.6× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
12.5 mcg (208% DV)
5.2× RDA — above typical dose 139 studies (A:1, B:44)
45 mcg (15% DV)
1.5× RDA — within safe limits 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews

Other Ingredients

Microcrystalline Cellulose Croscarmellose Sodium Magnesium Stearate Coating Natural flavor
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take one (1) tablet daily with a meal.

Warnings & Precautions

NOTE: If pregnant, lactating or on prescribed medication, consult your physician before using this product.

Keep out of reach of children.

For your protection, do not use if imprinted seal under cap is broken or missing.

Formulation Notes

CONTAINS SOY.

No Added Preservatives, No Artificial Colors, No Artificial Flavors

Additional Information

Confirmed Release: This product is formulated per official U.S. Pharmacopeia (USP) Standards to meet quality, potency & disintegration requirements.

#1 VITAMIN BRAND

ENERGY METABOLISM**

B Vitamins are interdependent upon each other to achieve a wide variety of metabolic functions affected by physical stress.**

Super B-Complex Twin Pack GN 2874.77404 13670 48513670.1

TWIN 80 PACK

Store in a dry place at room temperature (59(0)-86(0)F) with lid tightly closed.

QUALITY ASSURANCE GUARANTEE

- Produced under strict quality guidelines. - Verified by an independent certified laboratory. UNCONDITIONALLY GUARANTEED BY REFUND OR REPLACEMENT

LOT: 159769A EXP: 01/2015

GN 2874.77404 13670 46613670.1

Metadata

Product Details

UPC / SKU0 78742 00994 0
DSLD Entry Date2013-02-25
Product TypeVitamin
FormTablet or Pill
BrandSpring Valley
DSLD ID19061
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.