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L-Ornithine HCl

amino acid

7
products
Updated April 2026

Dosage Range

2.5 mgavg 211.75 mg500 mg

L-Ornithine HCl is found in 10 supplement products from 8 brands. Dosages range from 2.5 to 500 mg, with an average of 211.75. The most common form is Powder.

Top 5 Highest-Dosage L-Ornithine HCl Supplements

  1. Rested-AF Lemon Ginger by Steel — 500 mg
  2. L-Ornithine 500 mg by Nutricost — 500 mg
  3. ZZZ Pineapple Peach by Core Nutritionals — 400 mg
  4. One Step Unflavored by PL Progressive Laboratories — 100 mg
  5. One Step Chocolate Flavor by Progressive Professional from Progressive Laboratories — 100 mg

Rested-AF Lemon Ginger by Steel has the highest L-Ornithine HCl dosage at 500 mg. GH Max by Universal has the lowest at 2.5 Gram(s).

All Products

showing 7 of 7

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Rested-AF Lemon Ginger
● OTHER INGREDIENTS (1)
Steel
500 mg— DVPowder
L-Ornithine 500 mg
● OTHER INGREDIENTS (1)
Nutricost
500 mg— DVCapsule
ZZZ Pineapple Peach
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Core Nutritionals
400 mg— DVPowder
A6Burn
● OTHER INGREDIENTS (2)
The Enclare Nutrition
50 mg— DVCapsule
GH Max
● OTHER INGREDIENTS (1)
Universal
2.5 Gram(s)— DVTablet or Pill

Frequently Asked Questions

How many products contain L-Ornithine HCl?

There are 10 supplement products containing L-Ornithine HCl from 8 brands in the NIH DSLD database.

What is the average L-Ornithine HCl dosage?

The average L-Ornithine HCl dosage across supplement products is 211.75 mg. Dosages range from 2.5 to 500 mg.

What is the most common form for L-Ornithine HCl supplements?

The most common product form for L-Ornithine HCl supplements is Powder.

What brands make L-Ornithine HCl supplements?

There are 8 brands that make supplements containing L-Ornithine HCl in the NIH DSLD database.

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Quick Facts

Products
10
Brands
8
Avg Dose
211.75 mg
Common Form
Powder
Category
amino acid