🟢 97/100

This product looks safe

  • Vitamin B3: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
  • 62% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Vitamin B3: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)

Label Data

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
62% Evidence Coverage

Supplement Facts — Evidence Check

48 mg (1% DV)
📊 Market median: 500.0mg (266 products) 📚 436 studies (Tier A: 25, B: 228)
RDA 1000mg This product: 48mg UL 2500mg
63 mg (2.38% DV)
✅ Within RDA (0.1× RDA of 420 mg)
RDA 420mg This product: 63mg UL 350mg
Vitamin A
5000 IU (10000% DV)
120 mcg (10% DV)
✅ Within RDA (0.1× RDA of 1.2 mg) 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 0.12mg
160 mcg (12.23% DV)
✅ Within RDA (0.1× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 0.16mg
500 mg (3125% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 14.3× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 500mg UL 35mg
2 mg (40% DV)
✅ Within RDA (0.4× RDA of 5 mg) 📚 1 studies — no high-quality reviews
RDA 5mg This product: 2mg
5 mg (383.08% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 5mg UL 100mg
3 mcg (125% DV)
✅ 1.3× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.003mg
Vitamin C
400 mg (444.44% DV)
400 IU (66.67% DV)
✅ Within RDA (0.7× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.01mg UL 0.1mg
40 IU (133.33% DV)
✅ 1.8× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 26.8mg UL 1000mg
SHREDZ(R) Proprietary Blend
512 mg

Other Ingredients

Maltodextrin Magnesium Stearate Gelatin Titanium Dioxide FD&C Yellow #6 FD&C Red #3

Label Claims — Verification

All Other
Structure/Function
All Other (100% of products) Structure/Function (81% of products) Nutrient (71% of products) Approved Health (13% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take two (2) capsules daily.

⚠️ Warnings & Precautions

Do not consume synephrine or caffeine from other sources, including but not limited to, coffee, tea, soda and other dietary supplements or medications containing phenylephrine or caffeine.

WARNING: NEVER EXCEED RECOMMENDED DOSAGE

Not for use by persons under age 18.

Do not use for more than 8 weeks. Consult your physician prior to use if you have a medical condition, including by not limited to, heart, liver, kidney, or thyroid disease, psychiatric disorders, difficulty urinating, diabetes, high blood pressure, cardiac arrhythmia, recurrent headaches, enlarged prostate or glaucoma. Discontinue 2 weeks prior to surgery or if you experience rapid heart beat, dizziness, severe headaches or shortness of breath.

KEEP OUT OF REACH OF CHILDREN.

Do not use if pregnant or nursing.

🧪 Formulation Notes

Contains caffeine.

Additional Information

ALPHA

INSPECTED GOOD MANUFACTURING PRACTICES cGMP FACILITY

As individuals vary so may results from using this product. This product contains ingredients of international & domestic origin.

MADE IN THE USA

Product Details

UPC / SKU 8 11207 02138 1
DSLD Entry Date 2014-04-25
Product Type Other Combinations
Form Capsule
DSLD ID 32008
Data Updated 2026-04-11

Research Evidence

511 Research Sources
57 Avg Quality Score
266 Meta Analysis
95 Systematic Review
76 Rct
49 Clinical Trial
12 Guideline
4 Regulatory Source
2 Cochrane Review
2 Other
2 Narrative Review
1 Openfda Safety
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A First-line drugs for hypertension
Meta Analysis The Cochrane database of systematic reviews 2018
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
A Beta-blockers for hypertension
Meta Analysis The Cochrane database of systematic reviews 2017
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
View all evidence for Calcium →

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