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L-Methylfolate 5 mg (90 Capsules) by Metabolic Maintenance is a dietary supplement in capsule form. Manufacturer Suggested Use: Use only as direct...

L-Ornithine-L-Aspartate (100 g) by Allergy Research Group is a dietary supplement in rounded teaspoon form. Manufacturer Suggested Use: As a dieta...

L-Serine (60 Capsules) by Douglas Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, adult...

l-Theanine by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegan. Manufacturer Suggested...

L-Theanine by Xymogen is a dietary supplement in capsule form. Available in multiple sizes. Manufacturer Suggested Use: Take one to two capsules t...

L-Theanine by DaVinci Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, take 1 capsule da...

L-Theanine by Nature's Way is a dietary supplement in capsule form. Available in multiple sizes. Manufacturer Suggested Use: Adults take 2 capsule...

L-Theanine (1 Fluid Ounce / 30 mL) by DaVinci Laboratories is a dietary supplement in spray form. Manufacturer Suggested Use: As a dietary supplem...

L-Theanine (100 mg) (60 Capsules) by Integrative Therapeutics is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults take 2 c...

L-Theanine (200 mg) by Vital Nutrients is a dietary supplement in capsule form. Available in multiple sizes. Manufacturer Suggested Use: Take 1 ca...

L-Theanine (60 Capsules) by Klaire Labs - SFI Health is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults: 1 capsule, 1 to ...

L-Theanine (60 Capsules) by Douglas Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, adu...

L-Theanine (60 Capsules) by Protocol For Life Balance is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 1 capsule 1 to 2 t...

L-Theanine (60 Capsules) by Premier Research Labs is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults: Take 1 capsule, 1-2...

L-Theanine (60 Capsules) by Ortho Molecular Products is a dietary supplement in capsule form. Manufacturer Suggested Use: 1 capsule per day or as ...

L-Theanine 100mg (90 Capsules) by NOW is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 1 capsule 1 to 2 times daily as ne...

L-Theanine 200 mg (90 Capsules) by Metabolic Maintenance is a dietary supplement in capsule form. Manufacturer Suggested Use: One (1) capsule dail...

L-Theanine 200mg (120 Capsules) by Metabolic Maintenance is a dietary supplement in capsule form. Manufacturer Suggested Use: One (1) capsule dail...

L-Theanine 200mg (60 Capsules) by NOW is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 1 capsule 1 to 2 times daily as ne...

L-Theanine Powder (28 g) by NOW is a dietary supplement in powder form. Manufacturer Suggested Use: Take 1/8 level teaspoon daily in juice or wate...

L-Theanine SAP (60 Capsules) by Nutritional Fundamentals for Health (NFH) is a dietary supplement in capsule form. Manufacturer Suggested Use: Tak...

l-Tryptophan by Pure Encapsulations is a dietary supplement in capsule form. Available in multiple sizes. Attributes: Vegan. Manufacturer Suggest...

L-Tryptophan (1000 mg) (60 Tablets) by Protocol For Life Balance is a dietary supplement in tablet form. Manufacturer Suggested Use: Take 1 tablet...

L-Tryptophan (500 mg) by Protocol For Life Balance is a dietary supplement in capsule form. Available in multiple sizes. Manufacturer Suggested Us...

L-Tryptophan (500 mg) (60 Capsules) by Metabolic Maintenance is a dietary supplement in capsule form. Manufacturer Suggested Use: Take One to two ...

L-Tryptophan (60 Capsules) by Douglas Laboratories is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, a...

L-Tryptophan (90 Capsules) by Klaire Labs - SFI Health is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults: 2 to 4 capsule...

L-Tryptophan Powder (57 g) by NOW is a dietary supplement in powder form. Manufacturer Suggested Use: Take one or two 1/4 level teaspoons 2 to 3 t...

L-Tyrosine (100 Capsules) by Klaire Labs - SFI Health is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 1 capsule, 1 to 4...

L-Tyrosine (113 g) by NOW is a dietary supplement in powder form. Manufacturer Suggested Use: Mix 1/4 level teaspoon in juice or water, preferably...

L-Tyrosine (120 Capsules) by Designs for Health is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary supplement, take...

L-Tyrosine (500 mg) (100 Capsules) by Allergy Research Group is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary sup...

l-Tyrosine (90 Capsules) by Pure Encapsulations is a dietary supplement in capsule form. Attributes: Vegan. Manufacturer Suggested Use: Take 1–4 ...

L-Tyrosine 500mg (120 Capsules) by NOW is a dietary supplement in capsule form. Manufacturer Suggested Use: Take 1 capsule 1 to 3 times daily, pre...

L. Acidophilus (100 Capsules) by Klaire Labs - SFI Health is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults: 1 capsule ...

Lact-Enz® combines lactic acid producing bacteria with enzymes to support healthy digestive function: Beneficial bacteria for a healthy gastro...

Lact-Enz® combines lactic acid producing bacteria with enzymes to support healthy digestive function: Beneficial bacteria for a healthy gastro...

Lactase Drops (0.5 Fluid Ounces) by Seeking Health is a dietary supplement in liquid form. Manufacturer Suggested Use: Add 7 drops of Lactase Drop...

Lactase Formula (100 Capsules) by Nature's Way is a dietary supplement in capsule form. Manufacturer Suggested Use: Take three capsules as needed ...

Lactation Support (60 Capsules) by Gaia PRO is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults take 1 capsule 3 times dai...

Lactic Acid Yeast supports a healthy intestinal environment.* Cleanses and promotes healthy function in the lower gastrointestinal tract* ...

Lactobacillus Plantarum/Rhamnosus/Salivari (100 Capsules) by Allergy Research Group is a dietary supplement in capsule form. Manufacturer Suggeste...

LactoPrime Plus (60 Capsules) by Klaire Labs - SFI Health is a dietary supplement in capsule form. Manufacturer Suggested Use: Adults: 1 capsule d...

Laktoferrin (Lactoferrin) (350 mg) by Allergy Research Group is a dietary supplement in capsule form. Available in multiple sizes. Manufacturer Su...

Laktoferrin w/ Colostrum (90 Capsules) by Allergy Research Group is a dietary supplement in capsule form. Manufacturer Suggested Use: As a dietary...