🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

4 Vegetarian Tablet(s) Serving Size
30 Servings
Botanical with Nutrients Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

3000 mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 3000mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 700mg
Epimedium extract
625 mg
Stinging Nettle extract
300 mg
200 mg
📊 Market median: 500.0mg (357 products) 📚 1 studies — no high-quality reviews
This product: 200mg
Eurycoma longifolia extract
150 mg
Mucuna sp. extract
125 mg
10 mg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 10mg UL 20mg

Other Ingredients

Maltodextrin Hydroxypropyl Cellulose Croscarmellose Sodium Dicalcium Phosphate Stearic Acid Magnesium Stearate Hypromellose Silica Glycerin

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 Male (18-50 Years)

Product Information

📋 Directions for Use

Adult Men: Take four (4) tablets in the morning with a meal. Use continuously for up to 4 weeks, followed by a 2-4 week off period. Combine with strength training program. Do not exceed 4 tablets per day.

⚠️ Warnings & Precautions

Precautions: Only for adult males over 18 years. Use only as directed.

Do not use if pregnant or nursing. Consult your healthcare practitioner if you have or suspect a medical condition or if you use any medications as extracts may alter the potency and/or side effects of certain medications.

Discontinue use two weeks prior to surgery or if any serious adverse reaction occurs. Do not use if safety seal is missing.

Keep out of the reach of children.

Warning: Do not exceed recommended dose

Do not exceed 4 tablets per day.

🧪 Formulation Notes

We upgraded our boron for optimal absorption and bioavailability.

The result is the new Nugenix Ultimate: one of the strongest, purest, and most powerful men’s formulas available. Precautions: Only for adult males over 18 years.

3000 mg of D-aspartic acid

Additional Information

We added more concentrated extracts - instead of powders - for maximum potency.

Then, scientists at qualified third-party labs tested each key component to confirm identification, quality and purity that meets our stringent standards.

Keep product at room temperature and humidity [59-86(0)F (15-30(0)C), 40% RH].

Advanced free testosterone complex

Helps to: Boost free testosterone Maximize muscle Increase drive and vitality Modulate androgenic activity

R4

Product Details

UPC / SKU 8 55710 00220 8
DSLD Entry Date 2019-02-25
Product Type Botanical with Nutrients
Form Tablet or Pill
Brand Nugenix
DSLD ID 199861
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
Rct Nutrients 2023
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
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
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
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
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
D The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis
Other Brain & development 2018
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
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
View all evidence for D Aspartic Acid →

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