🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 43% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

9 Gram(s) Serving Size
20 Servings
Other Combinations Product Type
43% Evidence Coverage

Supplement Facts — Evidence Check

10 mg (62% DV)
✅ Within RDA (0.7× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 10mg UL 35mg
8 mg (470% DV)
📊 6.2× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 8mg UL 100mg
30 mcg (1250% DV)
📊 12.5× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.03mg
Sodium
125 mg (5% DV)
Hormone Modulating Nutrient Uptake Matrix
525 mg
Endurance and Blood Flow Optimization Blend
4100 mg
Masculine Fury Energy Complex
263 mg

Other Ingredients

Citric Acid Maltodextrin Natural and Artificial flavors Silica Sucralose Acesulfame Potassium FD&C Blue #1

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (86% of products) Nutrient (36% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Mix 1 heaping scoop with 8-10 oz. of cold water 20-30 minutes before activity or workout. To assess your tolerance, begin with 1/2 scoop in 4-5 oz. of cold water. Vary the amount of water to achieve desired flavor. Do not exceed 1 scoop per day.

⚠️ Warnings & Precautions

Keep out of reach of children.

For adult use only.

Allergen Warning: Manufactured by equipment which processes products containing milk, eggs, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut flavor.

Precautions: Use only as directed.

Consult a healthcare professional before use if you are pregnant or nursing, have a medical condition, or use prescription medications.

Do not use for more than six months.

The recommended dose of this product contains about as much caffeine as two and a half cups of coffee. Limit the use of caffeine-containing medications, foods, or beverages while taking this product, because too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally, rapid heartbeat.

Some individuals may experience a normal tingling sensation, attributed to beta-alanine.

🧪 Formulation Notes

Lowers estrogen Increase workout energy & strength Boost testosterone & reduce estrogen

Blue raspberry naturally & artificially flavored

Additional Information

Store in a cool, dry place. Protect from heat, light, and moisture.

International (NAI) is the owner of patents as listed on www.carnosyn.com and registered trademark CarnoSyn.

Proudly manufactured in the U.S. from foreign and domestic ingredients.

Product Details

UPC / SKU 8 18594 01423 1
DSLD Entry Date 2022-02-23
Product Type Other Combinations
Form Powder
Brand Force Factor
DSLD ID 260833
Data Updated 2026-04-11

Research Evidence

241 Research Sources
55 Avg Quality Score
113 Meta Analysis
75 Systematic Review
32 Rct
11 Clinical Trial
3 Other
3 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016
View all evidence for Niacin →

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