🟢 97/100

This product looks safe

  • S-(2-Boronethyl)-L-Cysteine: 200mg is 10.0× the Tolerable Upper Intake Level (20mg)
  • 36% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ S-(2-Boronethyl)-L-Cysteine: 200mg is 10.0× the Tolerable Upper Intake Level (20mg)

Label Data

10 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
36% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
250 mg (416% DV)
30 mg (150% DV)
✅ 2.1× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 30mg UL 35mg
6 mg (300% DV)
📊 4.6× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 6mg UL 100mg
40 mcg (668% DV)
📊 16.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.04mg
Potassium
50 mg (2% DV)
CarnoSyn
3200 mg
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 1000mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1000mg
⚠️ Exceeds Tolerable Upper Intake Level by 10.0× (UL: 20 mg) 📚 2 studies — no high-quality reviews
This product: 200mg UL 20mg
SP250(TM) CogniDRIVE Matrix
3000 mg
Insane Energy Blend
750 mg

Other Ingredients

Natural and Artificial flavors Malic Acid Sucralose Acesulfame Potassium Silica FD&C Red #40 Lake

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) No Allergies

Product Information

📋 Directions for Use

DIRECTIONS FOR USE: Read all warnings prior to use. Use as a dietary supplement on training days. To determine tolerance, begin by taking 1 serving (1 scoop) mixed with 8 oz. of water 20-30 minutes before training. after personal tolerance has been assessed, take one to two servings (1 to 2 scoops) 20 to 30 minutes before training. Add 8 oz. of water per each serving.

⚠️ Warnings & Precautions

Do not exceed 2 servings in any 24 hour period. WARNING: This product is only intended to be consumed by healthy adults 18 years of age or older.

Pregnant or nursing women should not use this product. Consult with your health care provider before using this product, especially if you are taking any prescription, over the counter medication, dietary supplement product or if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement or if you are taking a MAO-B inhibitor or any other medication, including but not limited to MAOIs, SSRIs or any other compounds with serotonergic activity.

Do not combine with alcohol. Discontinue use and immediately consult your health care professional if you experience any adverse reaction to this product. Do not exceed recommended serving.

Do not use if safety seal is broken or missing.

THIS PRODUCT MAY CONTAIN INGREDIENTS BANNED BY CERTAIN ORGANIZATIONS. USER ASSUMES ALL RISKS, LIABILITIES OR CONSEQUENCES REGARDING TESTING.

KEEP OUT OF REACH OF CHILDREN.

CONTAINS 250 MG CAFFEINE. Individuals who consume caffeine or other stimulants with this product or who are sensitive to caffeine may experience serious adverse health effects.

WARNING FOR STATE OF CALIFORNIA RESIDENTS ONLY: (California Proposition 65). This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

🧪 Formulation Notes

NATURAL & ARTIFICIAL FLAVORS

xxxxxxxxxx

ALLERGEN WARNING: Contains None

CONTAINS 250 MG CAFFEINE.

Additional Information

ELITE PERFORMANCE SERIES

WHAT DOES SP250 DELIVER? INCREASED PHYSICAL STAMINA RAZOR-SHARP FOCUS MIND BLOWING PUMPS INSANE VASCULARITY

THE ULTIMATE PRE-WORKOUT ENERGY AND PUMP IGNITER

30 SERVINGS

GN

Please store in a cool dry place.

Carnosyn(TM) Carnosine Synthesizer

Made in the USA from Domestic and International ingredients.

REV 0515

Product Details

UPC / SKU 6 46511 02290 4
DSLD Entry Date 2015-06-25
Product Type Other Combinations
Form Powder
DSLD ID 46161
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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