L-Ornithine Alpha Ketoglutarate

Amino Acids & Protein

Brand: Hard Rhino

PowderAmino acid/ProteinOn Market
Click to view full label

Net Contents

5 kg

Serving Size

1.5 Gram(s)

Servings Per Container

3333

Supplement Form

Powder

Bar Code (UPC/SKU)

7 98711 50030 7

Product Version

Not Present

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Shellfish
  • Tree Nuts
  • Wheat
  • Sesame

Free From

  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1.5 Gram(s) · 1 per day

IngredientAmount Per Serving
L-Ornithine Alpha Ketoglutarate1.5 Gram(s)

Based on 2,000 calorie diet.

Other Ingredients

None

Target Groups

Adult (18 - 50 Years)No AllergiesGluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take 1 leveled scoop (~1.5 grams) with 8 ounces of water or suitable beverage. On training days, take once as a pre-workout 30-60 minutes prior to exercise and/or again immediately after exercise as a post-workout. On resting days, take in the morning and/or at night to help reduce fatigue and promote muscle recovery.

Warnings & Precautions

Precautions re: Children

Warning: Keep out of the reach of children. Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions and/or taking prescription drug(s) or OTC medication(s).

Precautions re: Pregnant or Nursing or Prescription Medications

Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions and/or taking prescription drug(s) or OTC medication(s).

Precautions re: All Other

Always consult with a qualified health physician before taking any new dietary supplement.

Precautions re: All Other

Do not use or consume if seal is broken.

Storage

Storage

Storage: Store in a cool, dry place. Re-seal inner bag immediately after use to preserve freshness.

Formulation

Formulation re: Does NOT Contain

-Non-GMO -Gluten free -Allergen free

Formulation re: Does NOT Contain

Allergens: This product contains no soy, dairy, dairy byproducts, eggs, shellfish, wheat, gluten, tree nuts, or sesame seeds.

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Bulk pail - Best value - Scoop inside - 3333 servings

Manufacturer & Distributor

Manufacturer

Guardian Wholesale

Phoenix, AZ, 85085

(866)961-8378

Support@HardRhino.com

Market Reference

$7.49 – $74.29· 22 listings
  • BulkSupplements L-Ornithine a-Ketoglutarate Powder

    Walmart - BulkSupplements.com5.0(27)
    $26.97
  • SuperSmart Ornithine Alpha Ketoglutarate

    SuperSmart USA4.8(8)
    $28.00
  • Now L-Ornithine 500 mg

    Hy-Vee4.8(1800)
    $19.99
  • Swanson L-Arginine & L-Ornithine

    iHerb4.7(274)
    $16.39
  • Ornithine Alpha Ketoglutarate - Nitric Oxide 2400mg - Immune Support -

    eBay - naturesupplementsstore
    $43.45
  • Arginin Alpha-Ketoglutarat

    biotikon.eu
    $34.03
  • Life Extension Arginine Ornithine Powder

    HealthProductsForYou.com4.8(538)
    $18.00
  • Vitacost L-Arginine & L-Ornithine 500 mg/250 mg

    iHerb4.6(10)
    $7.49Lowest

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • The Vitamin Shoppe

    4.3 (151)

    Vitamin & supplements store

    13341 Westheimer Rd Ste C, Houston, TX 77077

  • GNC

    4.5 (78)

    Vitamin & supplements store

    11805 Westheimer Rd Ste 310, Houston, TX 77077

  • Nutrition Depot

    5.0 (112)

    Vitamin & supplements store

    2005 Southwest Fwy, Houston, TX 77098

  • Kosh y Nutrikosh Houston (Suplementos Naturales)

    5.0 (3)

    Vitamin & supplements store

    8927 Grape St, Houston, TX 77036

  • Wholesale Nutrition Center

    4.8 (79)

    Vitamin & supplements store

    5747 Richmond Ave, Houston, TX 77057

  • MY HEALTHY FOOD

    5.0 (1)

    Vitamin & supplements store

    6210 S Dairy Ashford Rd shop B1, Houston, TX 77072

  • Optima Vitamins

    5.0 (8)

    Vitamin & supplements store

    9000 Richmond Ave, Houston, TX 77063

  • The Vitamin Shoppe

    4.4 (41)

    Vitamin & supplements store

    9950 Old Katy Rd Level 01 Suite C, Houston, TX 77055

Research & Studies

  • L-ornithine α-ketoglutarate in HIV infection: effects on muscle, gastrointestinal, and immune functions

    VL Karsegard, CA Raguso, L Genton, B Hirschel… - Nutrition, 2004 - Elsevier

    OBJECTIVES: There have been claims that l-ornithine α-ketoglutarate (OKG) exerts anticatabolic, anabolic, and immunomodulating properties. This study aimed at quantifying the …

    200424 citations
  • Alpha-Ketoglutarate dietary supplementation to improve health in humans

    B Gyanwali, ZX Lim, J Soh, C Lim, SP Guan… - Trends in Endocrinology …, 2022 - cell.com

    … supplement in aging and age-related diseases in humans. … Dietary supplementation of AKG in those mice also showed a … with improvements in several health outcomes such as …

    2022165 citations
  • Methionine, threonine and glutamic acid adapted pathways in captive cheetahs on a glycine-supplemented diet

    KM Van Boom, TA Kohn, ASW Tordiffe - 2025 - repository.up.ac.za

    … also abundant across all three groups, while L-ornithine (baseline), TMAO (control) … health although no clear conclusions can be drawn from this study alone. Glycine supplementation …

    20253 citations
  • Metabolic effects of glycine supplementation in captive cheetahs (Acinonyx jubatus)

    K Van Boom - 2023 - search.proquest.com

    … the effect of glycine supplementation on the metabolism of the cheetah. Ten healthy male and female … The transfer of the amidino group of arginine to glycine yielding L-ornithine and …

    2023

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-04-25. DSLD Label ID: 72080. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.