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Dole Proof

product on market Capsule 50CalLabz Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 30% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains Vitamin D3 and Zinc, which have strong evidence for supporting immune function and general health. Ingredients like Tribulus, Fadogia agrestis, and Longjack are included for hormonal support, though research evidence for their efficacy in humans remains limited. The overall evidence coverage for this specific ingredient profile is very low.

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

Label

Product Label

Label for Dole Proof
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
30%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

19 mcg (95% DV)
1.3× RDA — within safe limits 608 studies (A:16, B:251)
23 mg (209% DV)
2.1× RDA — within safe limits 263 studies (A:6, B:134)
Tribulus Fruit Extract
1000 mg
Fadogia agrestis, Powder
600 mg
Longjack Root Extract
450 mg
Bulbine natalenis Aerial Parts Extract
300 mg
Mucuna Seed Extract
200 mg
Market median: 200.0mg (3 products) 11 studies (A:1, B:3)
15 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
BioPerine
5 mg

Other Ingredients

Rice Flour Gelatin Magnesium Stearate Titanium Dioxide FD&C Red #40
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take (3) capsules twice daily with food.

Warnings & Precautions

Warning: Not for use of persons under the age of 18. Keep out of reach of children.

Do not use if you are currently breast feeding, pregnant or plan to become pregnant. Consult your doctor prior to use if you have any medical conditions or if you are taking any other medications.

Discontinue use immediately if you experience rapid heartbeat, dizziness, vomiting or other similar symptoms.

Do not exceed recommended dosage. Do not take longer than 12 weeks without a 4 week off period.

Formulation Notes

Muscle mass | Strength | Libido | Recovery Extreme Test Lifters Ammo

Additional Information

Instagram @50callabz [Safe for First Responders]

GMP Good Manufacturing Practice

Metadata

Product Details

UPC / SKU7 83495 26281 7
DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormCapsule
Brand50CalLabz
DSLD ID336367
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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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.