Cal/Mag Plus

product on market Powder OL Olympian Labs The Optimal Blend 🟢 Safety: 100/100
Brand: OL Olympian Labs The Optimal Blend
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A 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.

Label Data

1.85 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

1000 IU (250% DV)
✅ 1.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.025mg UL 0.1mg
Calcium
1000 mg (100% DV)
500 mg (125% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 500mg

Other Ingredients

Maltodextrin

Label Claims — Verification

❓ 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: Add one scoop to your favorite food or beverage twice daily.

⚠️ Warnings & Precautions

Precaution: This product has antacid properties which may interact with certain prescription drugs. Consult your healthcare professional.

Warning: Do not take more than 4 scoops in a 24 hour period unless under the advice of a physician.

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

Contains no preservatives, artificial colors or flavors.

1000 mg Calcium 500 mg Magnesium 1000 I.U. Vitamin D

Additional Information

OL OLYMPIAN LABS, INC.(TM)

Easy Dissolving Crystals

Our unflavored Cal/Mag Plus is made from the most studied forms of nutrients-calcium carbonate and magnesium oxide.

30-day supply Superior absorption Easy to digest Non-gritty

Made in USA

PN 1004-00 REV 6/20/13

Store in a cool, dry place.

30 Servings

Product Details

UPC / SKU 7 10013 00070 5
DSLD Entry Date 2014-11-25
Product Type Other Combinations
Form Powder
Brand OL Olympian Labs The Optimal Blend
DSLD ID 39659
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 OL Olympian Labs The Optimal Blend View on NIH DSLD →