Pro Pre Grape Candy

product on market Powder ON Optimum Nutrition 🟢 Safety: 99/100
Brand: ON Optimum Nutrition
🟢 99/100

This product looks safe

  • Folate: 850mg is 850.0× the Tolerable Upper Intake Level (1.0mg)
  • 56% of ingredients have research evidence
C Label Compliance Grade

Product Label

📄 Open Full PDF View on NIH DSLD →
📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Safety Alerts

⚠️ Folate: 850mg is 850.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

18 Gram(s) Serving Size
20 Servings
Other Combinations Product Type
56% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
20 mcg (100% DV)
✅ 1.3× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.02mg UL 0.1mg
1.8 mg (150% DV)
✅ 1.5× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 1.8mg
25 mg (156% DV)
✅ 1.8× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 25mg UL 35mg
2.5 mg (147% DV)
✅ 1.9× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2.5mg UL 100mg
850 mcg DFE (213% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 850.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 850mg UL 1.0mg
7.5 mcg (313% DV)
📊 3.1× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.0075mg
11 mg (220% DV)
✅ 2.2× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 11mg
Calcium
40 mg (3% DV)
Iron
0.5 mg (3% DV)
230 mg (55% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 230mg
6 Gram(s)
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 6mg
CarnoSyn
3.2 Gram(s)
300 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 300mg UL 400mg
200 mg
📊 Market median: 300.0mg (122 products) 📚 22 studies (Tier A: 0, B: 7)
This product: 200mg
200 mg
📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 200mg
300 mg
📊 Market median: 450.0mg (502 products) 📚 28 studies (Tier A: 0, B: 8)
This product: 300mg
Coffee fruit concentrate
100 mg
75 mg
📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)
This product: 75mg
Black Pepper extract
5 mg
2 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 2mg
1 Gram(s)
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 1mg

Other Ingredients

Citric Acid Malic Acid Natural and Artificial flavor Calcium Silicate Silicon Dioxide Sucralose Tartaric Acid Red 40 Blue 2 Lecithin

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (70% of products) Approved Health (4% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Mix 1 scoop with 5 - 6 fluid ounces of water and consume 15-30 minutes prior to workout. Shake well.

⚠️ Warnings & Precautions

Warning: Consult your physician before using this product if you are taking any medications or are under a physician's care for a medical condition. Not for use by those under the age of 18, women that are pregnant, trying to get pregnant, or nursing, or those that are sensitive to beta-alanine, caffeine or niacin.

Not for use by those under the age of 18, women that are pregnant, trying to get pregnant, or nursing, or those that are sensitive to beta-alanine, caffeine or niacin.

Do not consume caffeine from other sources while taking this product as too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Beta-alanine and niacin may cause a harmless, temporary tingling or flushing sensation. Do not combine with alcohol. Do not exceed 1 serving within any 24 hour period. Consume as part of a healthy diet and exercise program, and drink at least 100 fl oz of water per day. Exercise may increase your need for fluid intake.

Contains: Milk and soy.

🧪 Formulation Notes

Ingredients Dose Training Support Caffeine 300 mg Energy & focus Beta-Alanine 3.2 g Endurance L-Citrulline 6 g Nitric oxide precursor Rhodiola 200 mg Endurance

300mg Caffeine 6g L-Citrulline 3.2g Beta-Alanine

Contains: Milk and soy.

Additional Information

True strength of pre-workout performance Pro Pre delivers energy, focus, pump and endurance support

Store in cool and dry place

Naturally & artificially flavored Energy, focus, pump and endurance 20 servings

Banned Substance Tested

Optimum Nutrition Pro Series PRO ON

Contents sold by weight, not volume

V.1.810.0817US 6046417

Manufactured in the USA

This product contains ingredients of international and domestic origin

Product Details

UPC / SKU 7 48927 05810 9
DSLD Entry Date 2018-08-31
Product Type Other Combinations
Form Powder
Brand ON Optimum Nutrition
DSLD ID 179684
Data Updated 2026-04-11

Research Evidence

872 Research Sources
53 Avg Quality Score
309 Meta Analysis
309 Clinical Trial
111 Rct
71 Systematic Review
55 Guideline
4 Cochrane Review
4 Regulatory Source
2 Other
2 Narrative Review
2 Observational
1 Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009
PubMed DOI Cochrane
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018
PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011
PubMed DOI Cochrane
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023
PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023
PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009
PubMed DOI
View all evidence for Vitamin D →

Compare Similar Products

HMB GNC Beyond Raw Chemistry Labs 100
AminoX Unflavored BSN 100
Children's Red Berry BioMelts BioCare 100
Fit Orange MAKE Wellness 100
MethylMass 2.0 Fruit Punch EST 100
View all Vitamin D products →
Vitamin D research & evidence Best Vitamin D rankings All Vitamin D products More from ON Optimum Nutrition View on NIH DSLD →