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Multi

product on market Tablet or Pill Blackstone Labs Safety: 99/100
99/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 69% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains essential fat-soluble and water-soluble vitamins that support immune function and bone health. There is strong clinical evidence regarding the roles of vitamins A, C, D3, E, and K in maintaining systemic physiological processes. The formulation maintains a high safety profile for general nutritional support.

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

Alerts

Safety Alerts

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

Label

Product Label

Label for Multi
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Tablet(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
69%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
6000 IU (120% DV)
Vitamin C
250 mg (417% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
36 IU (120% DV)
1.6× RDA — within safe limits 179 studies (A:3, B:90)
45 mcg (56% DV)
Within RDA (0.4× RDA) 275 studies (A:9, B:175)
18 mg (1200% DV)
15.0× RDA — above typical dose 76 studies (A:0, B:33)
18 mg (1059% DV)
13.8× 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)
18 mg (900% DV)
13.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
240 mcg (60% DV)
Within RDA (0.6× RDA) 226 studies (A:10, B:105)
250 mcg (4167% DV)
104.2× RDA — above typical dose 139 studies (A:1, B:44)
300 mcg (100% DV)
10.0× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
121 mg (12% DV)
Iron
3.6 mg (20% DV)
58 mg (5% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:3)
90 mcg (60% DV)
Within RDA (0.6× RDA) 245 studies (A:4, B:133)
200 mg (50% DV)
Within RDA (0.5× RDA) 316 studies (A:8, B:159)
18 mg (120% DV)
1.6× RDA — within safe limits 263 studies (A:6, B:134)
45 mcg (65% DV)
Within RDA (0.8× RDA) 173 studies (A:0, B:67)
1.2 mg (60% DV)
1.3× RDA — within safe limits 37 studies (A:0, B:11)
6 mg (300% DV)
2.6× RDA — within safe limits 9 studies — no high-quality reviews
60 mcg (50% DV)
1.7× RDA — within safe limits 199 studies (A:1, B:55)
48 mcg (64% DV)
1.1× RDA — within safe limits 3 studies — no high-quality reviews
21.6 mg (1% DV)
Market median: 99.0mg (52 products) 236 studies (A:4, B:113)
Blackstone Testosterone Boosting & Male Performance Matrix
1725 mg

Other Ingredients

Microcrystalline Cellulose Dicalcium Phosphate Stearic Acid Magnesium Stearate Sodium Starch Glycolate FD&C Blue #2 FD&C Red #40
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 3 (three) tablets with food. Do not exceed 3 (three) tablets daily.

Warnings & Precautions

Warning Keep out of reach of children. Not for use by individuals under the age of 18 years.

Consult a physician or licensed qualified health care professional before using this product if you have, or have a family history of: prostate cancer, prostate enlargement, heart disease, low "good" cholesterol (HDL), or if you are using any other dietary supplement, prescription drug, or over the counter drug.

Do not exceed recommended serving. Exceeding recommended serving may cause serious adverse health effects. Possible side effects include: acne, hair loss, increased hair growth on the face (in women), aggressiveness, irritability, and increased levels of estrogen. Discontinue use and call a physician or licensed health care professional immediately if you experience: rapid heart beat, dizziness, blurred vision, or other similar symptoms. This product contains steroid hormones that may cause increased facial and body hair, voice deepening. If you are at risk for prostate or breast cancer, you should not use this product. Do not use if governed by any body that prohibits hormone use.

Formulation Notes

Test boosting multi-vitamin & male performance matrix

Additional Information

Store in a cool, dry place, away from light.

Metadata

Product Details

UPC / SKU6 36823 23628 1
DSLD Entry Date2020-05-22
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandBlackstone Labs
DSLD ID219562
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.