🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

0.5 Gram(s) Serving Size
300 Servings
Amino acid/Protein Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 500mg

Other Ingredients

Absolutely None

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (54% of products) Approved Health (3% of products)

Target Groups

Adult (18 - 50 Years) Kosher No Allergies Gluten Free

Product Information

📋 Directions for Use

1-2 servings Mixed with 8-16 oz. Favorite beverage 1-2x daily between meals Suggested Use: As a dietary supplement, take 1-2 servings up to two times daily between meals, or as directed by your physician.

⚠️ Warnings & Precautions

There are no reported side effects with L-Histidine, but overly high levels of it may lead to stress and mental disorders such as anxiety. People with schizophrenia have been found to have high levels of L-Histidine.

Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

People suffering from schizophrenia or bipolar (manic) depression should not take an L-Histidine supplement without the approval of their medical professional.

🧪 Formulation Notes

ALLERGEN FREE

ALLERGEN FREE ~ NON-GMO ~ GLUTEN FREE ~ BSE/TSE FREE

No fillers No excipients No additives

Free of harmful inpurities

Additional Information

Manufactured in a GMP & FDA inspected facility

Made in a GMP & FDA inspected facility

Pharmaceutical Grade Free Form Amino Acid

Pharmaceutical Grade HPLC Lab Tested for Potency

Powder 300 servings

TRUE LABEL FULL LABEL DISCLOSURE

OU

STORE IN A COOL DRY PLACE.

SERVING SCOOP INCLUDED (MAY SETTLE TO THE BOTTOM DURING SHIPPING.)

24220-009 B20213-002

Product Details

UPC / SKU 6 49908 24220 6
DSLD Entry Date 2015-09-25
Product Type Amino acid/Protein
Form Powder
Brand NutraBio
DSLD ID 51064
Data Updated 2026-04-11

Research Evidence

849 Research Sources
56 Avg Quality Score
450 Meta Analysis
152 Rct
137 Systematic Review
73 Clinical Trial
11 Regulatory Source
7 Other
7 Guideline
3 Openfda Safety
2 Cochrane Review
2 Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
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