Free Amino Acids with Magnesium & L-Carnitine®

Other Combinations

Brand: Nature's Sunshine

Tablet or PillOther CombinationsOff Market
Click to view full label

Net Contents

60 Tablet(s)

Serving Size

2 Tablet(s)

Servings Per Container

30

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 99904 03664 2

Product Version

Stock No. 3664

Label Analysis

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

20Active Ingredients

20 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

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

Supplement Facts

Serving Size: 2 Tablet(s) · 3 per day

IngredientAmount Per Serving% Daily Value
Magnesium(Magnesium Aspartate, Magnesium Oxide)106 mg25%
L-Glutamine140 mg
L-Carnitine100 mg
L-Leucine100 mg
L-Lysine90 mg
L-Aspartic Acid88 mg
L-Valine70 mg
L-Isoleucine56 mg
L-Phenylalanine56 mg
L-Threonine56 mg
L-Proline45 mg
L-Alanine44 mg
L-Serine41 mg
L-Tyrosine30 mg
L-Methionine29 mg
L-Arginine22 mg
L-Cysteine21 mg
Glycine16 mg
L-Histidine16 mg
L-Tryptophan14 mg

Not Present

Amino Acid Profile

19 amino acids detected on the label, including 9 essential and 3 branched-chain (BCAA). Bars show the disclosed amount per serving; total mapped amino acids ≈ 1.03 g.

Essential amino acidNon-essential

Other Ingredients

hydrolyzed Whey ProteinCelluloseStearic AcidSilicon DioxideMagnesium Stearate

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendation Take two tablets with a meal three times daily in addition to your daily multiple vitamin and mineral supplement.

Suggested/Recommended/Usage/Directions

Daily

Warnings & Precautions

Precautions re: Allergies

Attention Phenylketonurics: Contains Phenylalanine.

Precautions re: All Other

This bottle was sealed for your protection. Do not use if inner seal is missing or damaged.

Formulation

Formula re: Contains

Attention Phenylketonurics: Contains Phenylalanine.

Formula re: Contains

L-Carnitine helps transport fats into the mitochondria to be burned for energy. Magnesium helps to activate enzymes necessary for carbohydrate and amino acid metabolism.

FDA Statements

FDA Disclaimer Statement

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

FDA Statement of Identity

Dietary supplement

Other Label Statements

General Statements: All Other Content

010036641216

General Statements: All Other Content

Guaranteed pure Structural system support Free Amino Acids is designed for individuals involved in strength and endurance training, to help develop muscle tissue, mass, and density during physical activity, stress, and recover.

General Statements: All Other Content

Nature's Sunshine uses natural source materials that are subject to color variation. Product of U.S.A. Since 1972 Quality, service, integrity

General Statements: All Other Content

Helps attain optimum muscle mass Helps develop muscle tissue & density

Manufacturer & Distributor

Manufacturer

Nature's Sunshine Products, Inc.

Spanish Fork, UT, 84660

1-800-223-8225

Market Reference

$27.95 – $79.99· 7 listings
  • Nature's Sunshine L-Carnitine 30 Capsules

    Nature's Sunshine Products
    $32.60
  • Nature's Sunshine Free Amino Acids 60 Tablets | Helps Develop Build and Maintain Muscle Tissue While Supporting Muscle Strength and Endurance

    GoSupps.com5.0(8)
    $79.99
  • Nature's Sunshine Super Supplemental 120 Tablets

    Nature's Sunshine Products4.3(6)
    $32.35
  • Nature's Sunshine l-Glutamine 30 Capsules

    Nature's Sunshine Products
    $27.95Lowest
  • Magnesium 180 Tablets Nature's Sunshine

    GoSupps.com
    $54.99
  • Nature's Sunshine Love & Peas 2 Pack

    CaringSunshine.com5.0(2)
    $49.70
  • Nature's Sunshine Love & Peas Sugar Free Powder

    Healthy Warehouse
    $49.70

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Research & Studies

  • Assessing the roles of retinol, vitamin K2, carnitine, and creatine in plant-based diets: A narrative review of nutritional adequacy and health implications

    DM Goldman, CB Warbeck, R Barbaro, C Khambatta… - Nutrients, 2025 - mdpi.com

    … women provide supplements containing 45 mg/day of MK-4 … is a nonessential amino acid that is integral to fatty acid … between genetically predicted L-carnitine levels and higher risk of …

    20259 citations
  • The effects of a commercial nutritional supplement combining amino acids, glutamine, carnitine and B-vitamins on the physiological responses to ultraendurance …

    MV Mitchell - 1991 - digitalcommons.odu.edu

    … question relates to the physiological effects of amino acid and L-carnitine supplementation … amino acid supplement contained 395 mg'l" 1 of leucine, 140 mg'l" 1 of isoleucine and 200 mg…

    1991
  • Earth Medicine

    P Andersen-Parrado - Better Nutrition, 1999 - books.google.com

    … There are many natural sun-protection products that feature a … Largest free-amino acid in the muscles and important for … interfere with the normal function of L-Carnitine in the body …

    1999
  • Biomedical role of L-carnitine in several organ systems, cellular tissues, and COVID-19

    IS Al-Dhuayan - Brazilian Journal of Biology, 2022 - SciELO Brasil

    … (acetyl-L-carnitine and propionyl-L-carnitine) essential amino acid lysine which plays … , the most common loading dose was 100 mg/kg, with another dose of 50 mg/kg, to address …

    202220 citations
  • Impact of supplementation and nutritional interventions on pathogenic processes of mood disorders: A review of the evidence

    CT Hoepner, RS McIntyre, GI Papakostas - Nutrients, 2021 - mdpi.com

    … symptoms include zinc, magnesium, omega-3 fatty acids, and … medical foods, amino acids, and other supplements. … L-carnitine facilitates the transfer of activated long chain fatty …

    202183 citations
  • Nutrient therapy for the improvement of fatigue symptoms

    M Barnish, M Sheikh, A Scholey - Nutrients, 2023 - mdpi.com

    … Branched-chain amino acids have been suggested to reduce central fatigue [66]. … supplement containing branched-chain amino acids (2500 mg), CoQ10 (30 mg), and L-carnitine (50 mg…

    202348 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-10-23. DSLD Label ID: 208197. 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.