Cheapest Glutamic Acid (as Glutamic Acid HCl) on iHerb
Ranked by real cost per 100 mg of Glutamic Acid (as Glutamic Acid HCl) — cheapest value first.
Prices updated Jul 25, 2026 · 25 products · Prices in USD
| # | Product | Dose | Price (USD) | Cost per 100 mg | |
|---|---|---|---|---|---|
| 1 |  | 17,011 mg | 22.99 | 0.012 | View on iHerb → |
| 2 |  | 2,095 mg | 38.61 | 0.021 | View on iHerb → |
| 3 |  | 1,929 mg | 38.61 | 0.024 | View on iHerb → |
| 4 |  | 4,462 mg | 81.60 | 0.026 | View on iHerb → |
| 5 |  | 4,443 mg | 89.95 | 0.030 | View on iHerb → |
| 6 |  | 4,443 mg | 89.95 | 0.030 | View on iHerb → |
| 7 |  | 4,443 mg | 89.95 | 0.030 | View on iHerb → |
| 8 |  | 4,190 mg | 97.48 | 0.031 | View on iHerb → |
| 9 |  | 4,060 mg | 89.99 | 0.031 | View on iHerb → |
| 10 |  | 4,050 mg | 89.99 | 0.031 | View on iHerb → |
| 11 |  | 4,010 mg | 89.99 | 0.032 | View on iHerb → |
| 12 |  | 3,930 mg | 24.99 | 0.032 | View on iHerb → |
| 13 |  | 3,320 mg | 34.97 | 0.035 | View on iHerb → |
| 14 |  | 3,190 mg | 34.97 | 0.037 | View on iHerb → |
| 15 |  | 4,190 mg | 44.99 | 0.038 | View on iHerb → |
| 16 |  | 4,060 mg | 44.99 | 0.040 | View on iHerb → |
| 17 |  | 4,189 mg | 44.95 | 0.040 | View on iHerb → |
| 18 |  | 4,190 mg | 52.48 | 0.042 | View on iHerb → |
| 19 |  | 4,040 mg | 44.99 | 0.043 | View on iHerb → |
| 20 |  | 3,880 mg | 118.24 | 0.043 | View on iHerb → |
| 21 |  | 4,443 mg | 44.95 | 0.044 | View on iHerb → |
| 22 |  | 4,443 mg | 44.95 | 0.044 | View on iHerb → |
| 23 |  | 4,443 mg | 44.95 | 0.044 | View on iHerb → |
| 24 |  | 4,443 mg | 44.95 | 0.044 | View on iHerb → |
| 25 |  | 3,566 mg | 49.99 | 0.047 | View on iHerb → |
- 1Cost per 100 mg 0.012
- Dose
- 17,011 mg
- Servings
- 11
- Price (USD)
- 22.99
- 2Cost per 100 mg 0.021
- Dose
- 2,095 mg
- Servings
- 90
- Price (USD)
- 38.61
- 3Cost per 100 mg 0.024
- Dose
- 1,929 mg
- Servings
- 85
- Price (USD)
- 38.61
- 4Cost per 100 mg 0.026
- Dose
- 4,462 mg
- Servings
- 70
- Price (USD)
- 81.60
- 5Cost per 100 mg 0.030
- Dose
- 4,443 mg
- Servings
- 68
- Price (USD)
- 89.95
- 6Cost per 100 mg 0.030
- Dose
- 4,443 mg
- Servings
- 68
- Price (USD)
- 89.95
- 7Cost per 100 mg 0.030
- Dose
- 4,443 mg
- Servings
- 68
- Price (USD)
- 89.95
- 8Cost per 100 mg 0.031
- Dose
- 4,190 mg
- Servings
- 75
- Price (USD)
- 97.48
- 9Cost per 100 mg 0.031
- Dose
- 4,060 mg
- Servings
- 71
- Price (USD)
- 89.99
- 10Cost per 100 mg 0.031
- Dose
- 4,050 mg
- Servings
- 71
- Price (USD)
- 89.99
- 11Cost per 100 mg 0.032
- Dose
- 4,010 mg
- Servings
- 71
- Price (USD)
- 89.99
- 12Cost per 100 mg 0.032
- Dose
- 3,930 mg
- Servings
- 20
- Price (USD)
- 24.99
- 13Cost per 100 mg 0.035
- Dose
- 3,320 mg
- Servings
- 30
- Price (USD)
- 34.97
- 14Cost per 100 mg 0.037
- Dose
- 3,190 mg
- Servings
- 30
- Price (USD)
- 34.97
- 15Cost per 100 mg 0.038
- Dose
- 4,190 mg
- Servings
- 28
- Price (USD)
- 44.99
- 16Cost per 100 mg 0.040
- Dose
- 4,060 mg
- Servings
- 28
- Price (USD)
- 44.99
- 17Cost per 100 mg 0.040
- Dose
- 4,189 mg
- Servings
- 27
- Price (USD)
- 44.95
- 18Cost per 100 mg 0.042
- Dose
- 4,190 mg
- Servings
- 30
- Price (USD)
- 52.48
- 19Cost per 100 mg 0.043
- Dose
- 4,040 mg
- Servings
- 26
- Price (USD)
- 44.99
- 20Cost per 100 mg 0.043
- Dose
- 3,880 mg
- Servings
- 71
- Price (USD)
- 118.24
- 21Cost per 100 mg 0.044
- Dose
- 4,443 mg
- Servings
- 23
- Price (USD)
- 44.95
- 22Cost per 100 mg 0.044
- Dose
- 4,443 mg
- Servings
- 23
- Price (USD)
- 44.95
- 23Cost per 100 mg 0.044
- Dose
- 4,443 mg
- Servings
- 23
- Price (USD)
- 44.95
- 24Cost per 100 mg 0.044
- Dose
- 4,443 mg
- Servings
- 23
- Price (USD)
- 44.95
- 25Cost per 100 mg 0.047
- Dose
- 3,566 mg
- Servings
- 30
- Price (USD)
- 49.99
How we rank Glutamic Acid (as Glutamic Acid HCl)
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.
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.