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Thorne Perfusia Plus - L-Arginine and antioxidant formula for nitric oxide, circulation, and heart health support.
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L-Arginine Plus (formerly Perfusia Plus)

$72.00
Jarrow Formulas L-Carnitine -- energy production, metabolism support
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L-Carnitine 500mg

$49.99
L-Carnitine Tartrate - 500mg of stable Carnipure® L-Carnitine for energy and metabolism.
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L-Carnitine Tartrate

$45.99
Thorne L-Glutamine - Amino acid supplement for gut health, immune function, and muscle recovery.
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L-Glutamine

$24.00
SFI Health L-Glutamine - 500mg free form L-Glutamine for GI health and lean muscle support.
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L-Glutamine

$26.99
Jarrow Formulas L-Glutamine -- amino acid, muscle support
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L-Glutamine 1000mg

$23.99
L-Glutamine Supports muscle & immune health
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L-Glutamine 500mg

$15.00
Jarrow Formulas L-Glutamine -- amino acid, muscle support
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L-Glutamine 750mg

$22.99
L-Glutamine Capsules Nourishes and supports gut cell regeneration
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L-Glutamine Capsules

$31.97
L-Glutamine Powder Supports muscle & immune health by Life Extension
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L-Glutamine Powder

$22.00
Thorne L-Glutamine Powder (18.7 oz) - NSF Certified amino acid powder for gut health, muscle recovery, and immune support.
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L-Glutamine Powder

$63.00
L-Glutamine Powder - 5g of pure L-Glutamine to support intestinal and muscle health.
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L-Glutamine Powder

$50.99
Jarrow Formulas L-Glutamine Powder -- amino acid supplement, muscle support
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L-Glutamine Powder

$71.99
L-Lysine - 500 mg of the essential amino acid L-Lysine for tissue repair and collagen support.
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L-Lysine

$17.99
Jarrow Formulas L-Lysine 500mg -- amino acid, protein metabolism
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L-Lysine 500mg

$13.99
L-Methylfolate - 1,700 mcg DFE of bioactive Metafolin L-5-MTHF for methylation support.
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L-Methylfolate

$25.99
MethylPro L-Methylfolate 10 mg - A high-potency, active folate supplement for advanced methylation support.
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L-Methylfolate 10 mg

$21.00
MethylPro L-Methylfolate 10 mg + Cofactors - Active folate with B6, B12, and Magnesium for advanced methylation support.
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L-Methylfolate 10 mg + Cofactors

$38.50
MethylPro L-Methylfolate 15 mg - High-potency active folate with glycine for advanced methylation support.
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 This product has multiple variants. The options may be chosen on the product page

L-Methylfolate 15 mg

Starting at $30.00
MethylPro L-Methylfolate 15 mg + Cofactors - High-potency active folate with B6, B12, and Magnesium for methylation support.
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L-Methylfolate 15 mg + Cofactors

$46.50
MethylPro L-Methylfolate 1 mg - Active folate with glycine for foundational methylation support.
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L-Methylfolate 1mg

$25.50
MethylPro L-Methylfolate 2.5 mg - Active folate with glycine for gentle mood and methylation support.
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L-Methylfolate 2.5 mg

$16.50
MethylPro L-Methylfolate 5 mg - A high-potency, active folate supplement for methylation and mood support.
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L-Methylfolate 5 mg

$18.00
MethylPro L-Methylfolate 5 mg + Cofactors - Active folate with B6, B12, and Magnesium for methylation and mood support.
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L-Methylfolate 5 mg + Cofactors

$27.00
MethylPro L-Methylfolate 7.5 mg - A high-potency, active folate with glycine for advanced methylation support.
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 This product has multiple variants. The options may be chosen on the product page

L-Methylfolate 7.5mg

Starting at $19.50