Amino 21
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 24% of ingredients have research evidence
B
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
24%
Evidence Coverage
Supplement Facts — Evidence Check
Glutamic Acid
225 mg
75 mg
📊 Market median: 420.0mg (227 products)
75 mg
📊 Market median: 500.0mg (180 products)
📚 5 studies (Tier A: 0, B: 1)
45 mg
📊 Market median: 2000.0mg (63 products)
L-Glycine
45 mg
30 mg
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
L-Phenylalanine
30 mg
30 mg
📊 Market median: 500.0mg (223 products)
📚 22 studies (Tier A: 0, B: 1)
22.5 mg
📊 Market median: 500.0mg (143 products)
L-Cysteine
22.5 mg
22.5 mg
📊 Market median: 17.4mg (161 products)
22.5 mg
📊 Market median: 500.0mg (193 products)
📚 7 studies — no high-quality reviews
L-Alanine
15 mg
L-Serine
15 mg
L-Threonine
15 mg
15 mg
📊 Market median: 2000.0mg (275 products)
L-Valine
15 mg
7.5 mg
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
7.5 mg
📊 Market median: 17.4mg (161 products)
7.5 mg
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
L-Proline
7.5 mg
Other Ingredients
Cellulose
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (97% of products)
Structure/Function (94% of products)
Nutrient (48% of products)
No Claim (2% of products)
Target Groups
Adult (18 - 50 Years)
Women (not pregnant or lactating)
Gluten Free
Product Information
📋 Directions for Use
Suggested Use: As a dietary supplement, take 1 capsule between meals, 3 times daily, or as directed by your healthcare practitioner.
⚠️ Warnings & Precautions
Warning: Individuals with PKU (phenylketonuria) or who are pregnant or nursing should not use this product.
Keep out of reach of children.
To obtain product information or report a serious adverse event, call 1-800-325-1776.
🧪 Formulation Notes
Color of this product may vary due to color variations of the natural ingredients.
A Dietary Supplement to support brain function
21 individual crystalline free-form amino acids
Not a predigested protein
Gluten free
Additional Information
Truth We pledge total truth in labeling. Our family of products contains only the purest and most potent ingredients. Guaranteed.
Store in a cool, dry place.
750 mg
Product Details
UPC / SKU
0 26664 23029 4
DSLD Entry Date
2024-12-21
Product Type
Other Combinations
Form
Capsule
Brand
DaVinci Laboratories
DSLD ID
322151
Data Updated
2026-04-11
Research Evidence
9
Research Sources
37
Avg Quality Score
5
Rct
4
Other
C
The Effects of Six-Gram D-Aspartic Acid Supplementation on the Testosterone, Cortisol, and Hematological Responses of Male Boxers Subjected to 11 Days of Nocturnal Exposure to Normobaric Hypoxia
C
Using an experimental medicine model to understand the antidepressant potential of the N-Methyl-D-aspartic acid (NMDA) receptor antagonist memantine
C
The effects of d-aspartic acid supplementation in resistance-trained men over a three month training period: A randomised controlled trial
C
Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers
C
Combined melatonin and adrenocorticotropic hormone treatment attenuates N-methyl-d-aspartate-induced infantile spasms in a rat model by regulating activation of the HPA axis
D
A placebo-controlled randomized crossover trial of the N-methyl-D-aspartic acid receptor antagonist, memantine, in patients with chronic phantom limb pain
D
The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis
D
The role and molecular mechanism of D-aspartic acid in the release and synthesis of LH and testosterone in humans and rats
F
Blockage of N-methyl-D-aspartate receptors decreases testosterone levels and enhances postnatal neuronal apoptosis in the preoptic area of male rats
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