Karbolic Super-Premium Muscle Fuel Unflavored

product on market Powder PS ProSupps 🟢 Safety: 100/100
Brand: PS ProSupps
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

31.75 Gram(s) Serving Size
32 Servings
Other Combinations Product Type
57% Evidence Coverage

Supplement Facts — Evidence Check

Calories
200 {Calories}
Total Carbohydrates
50 Gram(s) (17% DV)
10 mg (588% DV)
📊 7.7× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 10mg
25 mg (125% DV)
✅ 1.8× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 25mg UL 35mg
5 mg (250% 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
100 mcg (1667% DV)
📊 41.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.1mg
300 mcg (100% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
Calcium
300 mg (30% DV)
500 mg (50% DV)
✅ Within RDA (0.7× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 500mg UL 4000mg
31 mg (8% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 31mg
10 mg (67% DV)
✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 10mg UL 40mg
Sodium
208 mg (8% DV)
Potassium
435 mg (12% DV)
KARBOLIC Blend
58 Gram(s)

Other Ingredients

Natural & Artificial flavor Sucralose Acesulfame K Guar Gum Xanthan Gum

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (48% of products) No Claim (1% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

SUGGESTED USE: PRIOR TO EXERCISE: CONSUME 1/2 SERVING OF KARBOLIC(TM) WITH 16-OZ OF COLD WATER 45 MINUTES BEFORE EXERCISE. IMMEDIATELY FOLLOWING EXERCISE: CONSUME 1 SERVING OF KARBOLIC(TM) TO REPLENISH GLYCOGEN LEVELS AND DRASTICALLY ENHANCE RECOVERY. IF YOU PREFER, YOU CAN MIX 1 SERVING OF KARBOLIC(TM) WITH YOUR FAVORITE PROTEIN POWDER FOR AN IDEAL MEAL REPLACEMENT SHAKE. ADVANCED USERS ONLY: FOR SKIN-SPLITTING MUSCLE PUMPS, STACK PROSUPPS(R) I-LOAD(TM) WITH 1-2 SCOOPS OF KARBOLIC(TM) 30 MINUTES PRIOR TO EXERCISE.

⚠️ Warnings & Precautions

WARNING: NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 18 YEARS.

DO NOT USE IF PREGNANT, NURSING OR TRYING TO BECOME PREGNANT.

CONSULT A PHYSICIAN OR LICENSED QUALIFIED HEALTH CARE PROFESSIONAL BEFORE USING THIS PRODUCT IF YOU HAVE DIABETES OR METABOLIC SYNDROME. THE CONSUMER ASSUMES TOTAL LIABILITY IF THIS PRODUCT IS USED IN A MANNER INCONSISTENT WITH LABEL GUIDELINES. THIS PRODUCT IS INTENDED FOR USE BY HEALTHY INDIVIDUALS ONLY.

KEEP OUT OF REACH OF CHILDREN.

.TAMPER RESISTANT. DO NOT USE IF SAFETY SEAL OVERCAP IS BROKEN OR MISSING.

CONTAINS SOY LECITHIN

🧪 Formulation Notes

> CONTAINS AN ELECTROLYTE COMPLEX (CALCIUM, MAGNESIUM, PHOSPHORUS, POTASSIUM AND ZINC) NEEDED DURING RIGOROUS EXERCISE FOR HYDRATION + > CONTAINS SMALL, MEDIUM AND LARGE CARBOHYDRATES, FOR AN INSTANT AND LONG LASTING ENERGIZING EFFECT +

CONTAINS SOY LECITHIN

WE PARTNERED WITH JW NUTRITIONAL TO JOINTLY DEVELOP A PROPRIETARY, NUTRIENT PARTITIONING, ANTI-OXIDANT INGREDIENT THAT WAS SPECIFICALLY DESIGNED TO MEET THE HEIGHTENED METABOLIC DEMANDS OF ALL TYPES OF SERIOUS ATHLETES AND TO SYNERGIZE SPECIFICALLY WITH CARBOHYDRATES TO ENHANCE INTRA-CELLULAR MUSCLE VOLUME AND CARBOHYDRATE LOADING.

Additional Information

prosupps(R) RESULTS . . . PERIOD!+

Ps(R)

32 SERVINGS

NATURAL AND ARTIFICIAL FLAVOR

BSF BANNED SUBSTANCE FREE CERTIFIED

Pteropro(TM) BLEND

GLUTEN FREE

CERTIFIED cGMP

MANUFACTURED IN A cGMP FACILITY.

ALL SERIOUS ATHLETES REQUIRE FAST, MEDIUM AND SLOW ACTING CARBOHYDRATES BEFORE, DURING AND AFTER INTENSE EXERCISE OR COMPETITION. FOR OVER 40 YEARS, SPORTS NUTRITIONISTS HAVE TOUTED THE BENEFITS OF CARBOHYDRATE INTAKE TO IMPROVE PERFORMANCE AND RECOVERY. +

{American flag}

MADE IN USA

Product Details

UPC / SKU 6 10708 88191 9
DSLD Entry Date 2015-03-25
Product Type Other Combinations
Form Powder
Brand PS ProSupps
DSLD ID 43809
Data Updated 2026-04-11

Research Evidence

22 Research Sources
49 Avg Quality Score
8 Rct
4 Meta Analysis
4 Clinical Trial
3 Systematic Review
1 Cochrane Review
1 Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024
PubMed DOI
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022
PubMed DOI
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010
PubMed DOI Cochrane
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews
PubMed DOI Cochrane
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022
PubMed DOI
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017
PubMed DOI
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010
PubMed DOI
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023
PubMed DOI
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014
PubMed DOI
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015
PubMed DOI
View all evidence for Riboflavin →

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