Multi

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

Product Label

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Safety Alerts

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

Label Data

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

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 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.025mg UL 0.1mg
36 IU (120% DV)
✅ 1.6× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 24.12mg UL 1000mg
45 mcg (56% DV)
✅ Within RDA (0.4× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)
RDA 0.12mg This product: 0.045mg
18 mg (1200% DV)
📊 15.0× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 18mg
18 mg (1059% DV)
📊 13.8× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 18mg
50 mg (250% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 50mg UL 35mg
18 mg (900% DV)
📊 13.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 18mg UL 100mg
240 mcg (60% DV)
✅ Within RDA (0.6× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.24mg UL 1.0mg
250 mcg (4167% DV)
📊 104.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.25mg
300 mcg (100% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
50 mg (500% DV)
📊 10.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 50mg
Calcium
121 mg (12% DV)
Iron
3.6 mg (20% DV)
58 mg (5% DV)
✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 58mg UL 4000mg
90 mcg (60% DV)
✅ Within RDA (0.6× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 0.09mg UL 1.1mg
200 mg (50% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 200mg
18 mg (120% DV)
✅ 1.6× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 18mg UL 40mg
45 mcg (65% DV)
✅ Within RDA (0.8× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.045mg UL 0.4mg
1.2 mg (60% DV)
✅ 1.3× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 1.2mg UL 10mg
6 mg (300% DV)
✅ 2.6× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 6mg UL 11mg
60 mcg (50% DV)
✅ 1.7× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.06mg
48 mcg (64% DV)
✅ 1.1× RDA — within safe limits 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.048mg UL 2mg
21.6 mg (1% DV)
📊 Market median: 99.0mg (52 products) 📚 234 studies (Tier A: 4, B: 113)
RDA 3400mg This product: 21.6mg
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

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult Male (18-50 Years)

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.

Product Details

UPC / SKU 6 36823 23628 1
DSLD Entry Date 2020-05-22
Product Type Botanical with Nutrients
Form Tablet or Pill
Brand Blackstone Labs
DSLD ID 219562
Data Updated 2026-04-11

Research Evidence

337 Research Sources
54 Avg Quality Score
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 Cochrane
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 Cochrane
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 Cochrane
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 Cochrane
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 Cochrane
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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