Cheapest L-Glycine on iHerb

Ranked by real cost per 100 mg of L-Glycine — cheapest value first.

Prices updated Jul 25, 2026 · 25 products · Prices in USD

The priciest option here costs about 27.1× more per 100 mg of L-Glycine than the best-value pick Nutricost. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 100 mg
1
Nutricost, L-Glycine, 1,000 mg, 120 Capsules
Nutricost, L-Glycine, 1,000 mg, 120 Capsules
Nutricost
1,000 mg12015.950.013View on iHerb →
2
Youtheory, Sleep Powder, Lemon Lime, 6 oz (172 g)
Youtheory, Sleep Powder, Lemon Lime, 6 oz (172 g)
Youtheory
3,000 mg2817.590.021View on iHerb →
3
Dr. Mercola, L-Glycine, 180 Capsules (500 mg per Capsule)
Dr. Mercola, L-Glycine, 180 Capsules (500 mg per Capsule)
Dr. Mercola
1,000 mg9021.990.024View on iHerb →
4
Metabolic Nutrition, Amino 4500, 180 Tablets
Metabolic Nutrition, Amino 4500, 180 Tablets
Metabolic Nutrition
927 mg6036.990.067View on iHerb →
5
Metabolic Nutrition, Amino 4500, 90 Tablets
Metabolic Nutrition, Amino 4500, 90 Tablets
Metabolic Nutrition
927 mg3019.990.072View on iHerb →
6
Ghost, Sleep, Blue Dream, 9.5 oz (270 g)
Ghost, Sleep, Blue Dream, 9.5 oz (270 g)
Ghost
3,000 mg2049.990.083View on iHerb →
7
Ghost, Sleep, Apple Pie, 9.2 oz (260 g)
Ghost, Sleep, Apple Pie, 9.2 oz (260 g)
Ghost
3,000 mg2049.990.083View on iHerb →
8
EFX Sports, Training Ground, PRE, Orange Mango, 1 lb 1.64 oz (500 g)
EFX Sports, Training Ground, PRE, Orange Mango, 1 lb 1.64 oz (500 g)
EFX Sports
2,000 mg2034.990.088View on iHerb →
9
MusclePharm, Assault® Preworkout, Watermelon, 12.1 oz (344 g)
MusclePharm, Assault® Preworkout, Watermelon, 12.1 oz (344 g)
MusclePharm
1,000 mg3034.990.117View on iHerb →
10
Metabolic Nutrition, Hydra EAA, Watermelon, 35.2 oz (1,000 g)
Metabolic Nutrition, Hydra EAA, Watermelon, 35.2 oz (1,000 g)
Metabolic Nutrition
1,000 mg4059.990.150View on iHerb →
11
Metabolic Nutrition, Hydra EAA, Fruit Punch , 35.2 oz (1,000 g)
Metabolic Nutrition, Hydra EAA, Fruit Punch , 35.2 oz (1,000 g)
Metabolic Nutrition
1,000 mg4059.990.150View on iHerb →
12
Metabolic Nutrition, Hydra EAA, Blue Raspberry, 35.2 oz (1,000 g)
Metabolic Nutrition, Hydra EAA, Blue Raspberry, 35.2 oz (1,000 g)
Metabolic Nutrition
1,000 mg4059.990.150View on iHerb →
13
ALLMAX, ACUTS™, Amino-Charged Energy, Watermelon, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Watermelon, 7.4 oz (210 g)
ALLMAX
345 mg3016.640.161View on iHerb →
14
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Orange, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Orange, 7.4 oz (210 g)
ALLMAX
345 mg3016.640.161View on iHerb →
15
Vitamatic, DGL, 200 Vegetable Capsules
Vitamatic, DGL, 200 Vegetable Capsules
Vitamatic
50 mg20016.990.170View on iHerb →
16
Nature's Answer, Brewer's Yeast , 16 oz (454 g)
Nature's Answer, Brewer's Yeast , 16 oz (454 g)
Nature's Answer
500 mg1514.240.190View on iHerb →
17
ALLMAX, ACUTS™, Amino-Charged Energy, Sweet Tea, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Sweet Tea, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
18
ALLMAX, ACUTS™, Amino-Charged Energy, Blue Raspberry, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Blue Raspberry, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
19
ALLMAX, ACUTS™, Amino-Charged Energy, Pink Lemonade, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Pink Lemonade, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
20
ALLMAX, ACUTS™, Amino-Charged Energy, Goji Berry, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Goji Berry, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
21
ALLMAX, ACUTS™, Amino-Charged Energy, Peach Mango, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy, Peach Mango, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
22
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Pina Colada, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Pina Colada, 7.4 oz (210 g)
ALLMAX
345 mg3020.800.201View on iHerb →
23
MusclePharm, Pro Series, Endura-Drive™, Cherry Limeade, 1.6 lbs (711 g)
MusclePharm, Pro Series, Endura-Drive™, Cherry Limeade, 1.6 lbs (711 g)
MusclePharm
500 mg3039.990.267View on iHerb →
24
MusclePharm, Pro Series, Endura-Drive™, Strawberry Watermelon, 1.6 lbs (720 g)
MusclePharm, Pro Series, Endura-Drive™, Strawberry Watermelon, 1.6 lbs (720 g)
MusclePharm
500 mg3039.990.267View on iHerb →
25
The Vitamin Shoppe, DGL, (Deglycyrrhizinated Licorice), 100 Chewable Tablets
The Vitamin Shoppe, DGL, (Deglycyrrhizinated Licorice), 100 Chewable Tablets
The Vitamin Shoppe
100 mg5017.990.360View on iHerb →

How we rank L-Glycine

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

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Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.