Home/ Supplements/ D Aspartic Acid/ Test Xtreme

Test Xtreme

product on market Capsule ILN Iron Labs Nutrition Safety: 97/100
97/100

This product looks safe

  • Magnesium: 380mg is 1.1× the Tolerable Upper Intake Level (350mg)
  • 58% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile includes D-Aspartic Acid, Maca, and Fenugreek, which are studied for their potential effects on testosterone and libido. Research evidence for these ingredients is generally limited to moderate, with varying results across clinical trials. Vitamins A and D3 provide foundational support for hormonal health and immune function.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Magnesium: 380mg is 1.1× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for Test Xtreme
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
58%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1640 mg
Market median: 2000.0mg (63 products)
400 mg
Market median: 500.0mg (357 products) 1 studies — no high-quality reviews
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
Vitamin A
1000 mcg RE (125% DV)
8 mcg (160% DV)
Within RDA (0.5× RDA) 608 studies (A:16, B:251)
8 mg (571% DV)
6.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (200% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
4 mcg (160% DV)
1.7× RDA — within safe limits 139 studies (A:1, B:44)
25 mg (417% DV)
5.0× RDA — above typical dose 2 studies — no high-quality reviews
380 mg (101% DV)
Exceeds UL by 1.1× (UL: 350 mg) 316 studies (A:8, B:159)
25 mg (250% DV)
2.3× RDA — within safe limits 263 studies (A:6, B:134)
120 mcg (218% DV)
2.2× RDA — within safe limits 173 studies (A:0, B:67)

Other Ingredients

D-Aspartic Acid Magnesium Oxide Gelatin Maca Extract Zinc Citrate Fenugreek Extract D-Calcium Pantothenate Silicon Dioxide Magnesium Stearate Retinol Acetate Sodium Selenite Pyridoxine Hydrochloride Cyanocobalamin Cholecalciferol Pteroylmonoglutamic Acid
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions for use: Take 4 capsules once per day. Take capsules with a glass of water.

Warnings & Precautions

Important Information: Do not exceed the recommended daily dosage. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Not recommended for use by pregnant or lactating women. If you are taking any medications, are under medical supervision, have an existing medical condition or symptoms of illness, consult your doctor before use.

Using this supplement at the same time as other food supplements may result in excessive ingredient doses, consult a qualified professional if you are unsure. Discontinue use and contact a doctor immediately if any adverse reactions occur.

Not intended for use by persons under the age of 18.

Do not use if seal is broken or missing. This product is a food supplement and is not intended to diagnose, treat, cure or prevent any medical condition, illness or disease.

Keep out of the reach of children.

Do not take if you are pregnant or likely to become pregnant except on the advice of a doctor or antenatal clinic.

Test Xtreme is high in Zinc, which contributes to the maintenance of normal testosterone levels in the blood.

Formulation Notes

This product contains vitamin A.

Additional Information

Store in a cool, dry place.

For best before end & lot: see lid.

NRV - Nutrient Reference Value

Metadata

Product Details

UPC / SKUX000VMFM7B
DSLD Entry Date2023-06-22
Product TypeBotanical with Nutrients
FormCapsule
BrandILN Iron Labs Nutrition
DSLD ID286941
Data Updated2026-04-11
Research

Research Evidence

9
Research Sources
37
Avg Quality
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
Rct Nutrients 2023 PubMed DOI
C Using an experimental medicine model to understand the antidepressant potential of the N-Methyl-D-aspartic acid (NMDA) receptor antagonist memantine
Rct Journal of psychopharmacology (Oxford, England) 2012 PubMed DOI
C The effects of d-aspartic acid supplementation in resistance-trained men over a three month training period: A randomised controlled trial
Rct PloS one 2017 PubMed DOI
C Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers
Rct International journal of sport nutrition and exercise metabolism 2019 PubMed DOI
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
Other Neuroscience letters 2021 PubMed DOI
D A placebo-controlled randomized crossover trial of the N-methyl-D-aspartic acid receptor antagonist, memantine, in patients with chronic phantom limb pain
Rct Anesthesia and analgesia 2004 PubMed DOI
D The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis
Other Brain & development 2018 PubMed DOI
D The role and molecular mechanism of D-aspartic acid in the release and synthesis of LH and testosterone in humans and rats
Other Reproductive biology and endocrinology : RB&E 2009 PubMed DOI
F Blockage of N-methyl-D-aspartate receptors decreases testosterone levels and enhances postnatal neuronal apoptosis in the preoptic area of male rats
Other Neuroendocrinology 2000 PubMed
View all evidence for D Aspartic Acid →
Compare

Similar Products

D Aspartic Acid
Reaction Nutrition · Capsule
100
Retreat
Centurion Labz · Capsule
100
Ultimate Amino Formula
Parrillo Performance · Capsule
100
Amino Max 21
FoodScience of Vermont · Capsule
100
Amino 21
DaVinci Laboratories · Capsule
100
View all D Aspartic Acid products →
D Aspartic Acid research Best D Aspartic Acid All D Aspartic Acid products More from ILN Iron Labs Nutrition View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.