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Stamina Kit

product on market Other (e.g. tea bag) VitalBulk Safety: 98/100
98/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • Folic Acid: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)
  • 60% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The profile includes essential vitamins A, C, and D3, which are supported by strong evidence for maintaining immune function and bone health. These nutrients, alongside basic macronutrients, provide foundational metabolic support. However, the overall evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

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

Folic Acid: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Stamina Kit
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Pack
Serving Size
Other Combinations
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s) (1% DV)
Total Fat
1 Gram(s) (1% DV)
Vitamin A
3000 mcg RAE (333% DV)
Vitamin C
1000 mg (1111% DV)
10 mcg (50% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
267 mg (1780% DV)
17.8× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
50 mg (4167% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
50 mg (3846% DV)
38.5× RDA — above typical dose 13 studies (A:0, B:1)
50 mg NE (313% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
50 mg (2941% DV)
38.5× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg DFE (100% DV)
Exceeds UL by 400.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
50 mcg (2083% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
50 mcg (125% DV)
1.7× RDA — within safe limits 27 studies (A:0, B:11)
50 mg (1000% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
250 mg (19% DV)
Iron
9 mg (50% DV)
112 mcg (75% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
125 mg (30% DV)
Within RDA (0.3× RDA) 316 studies (A:8, B:159)
7.5 mg (68% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
35 mcg (64% DV)
Within RDA (0.6× RDA) 173 studies (A:0, B:67)
1 mg (111% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
2 mg (87% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
60 mcg (171% DV)
1.7× RDA — within safe limits 199 studies (A:1, B:55)
37 mcg (82% DV)
Within RDA (0.8× RDA) 3 studies — no high-quality reviews
Potassium
23 mg (1% DV)
1200 mg
Market median: 750.0mg (447 products) 393 studies (A:18, B:204)
100 mg
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
Cobalt
1 mcg
10 mcg
Market median: 17.4mg (161 products)
900 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)

Other Ingredients

Gelatin Cellulose Soy Oil Vegetable Stearates Magnesium Stearate Glycerin Rice concentrate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: Take one packet/kit, eight (8) pills, daily with food. Do not exceed recommended daily dose unless directed by your healthcare practitioner.

Warnings & Precautions

Do not exceed recommended daily dose unless directed by your healthcare practitioner.

Keep out of reach of children in a cool, dry place.

Allergy Information: Contains fish and soy

This product may be produced in a facility that also makes products containing milk, eggs, fish, crustacean shellfish, tree nuts, wheat, peanuts, and soy.

Food supplements should not be used as a substitute for a varied diet.

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control immediately. Not recommended for use by children under 18 years of age, nursing or pregnant women.

Not recommended for use by children under 18 years of age, nursing or pregnant women.

In case of adverse event call: 855-885-2855

Formulation Notes

100 mg Caffeine - controlled release 900 mg Taurine High antioxidant complex

Each Stamina Kit Contains: One (1) bronze soft gel capsule = vitamin A&D One (1) yellow 2-piece capsule = B 50 complex One (1) off white 2-piece capsule = vitamin C One (1) golden soft gel capsule = vitamin E One (1) off-white speckled tablet = multi mineral One (1) yellow softgel capsule = omega 3 fish oil One (1) stark white 2 piece capsule = taurine One (1) white oblong tablet = caffeine

Tested gluten free Certified nonGE tested

Additional Information

Each kit contains eight (8) pills Servings Per Container = Varied

Keep out of reach of children in a cool, dry place.

Metadata

Product Details

DSLD Entry Date2022-01-22
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandVitalBulk
DSLD ID258765
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
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
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
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
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
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
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 →
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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.