🟢 94/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 33% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label Data

3 Caplet(s) Serving Size
20 Servings
Botanical with Nutrients Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

50 mg (313% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 50mg UL 35mg
Calcium
55 mg (4% DV)
1000 mg
📊 Market median: 500.0mg (143 products)
This product: 1000mg
900 mg
📊 Market median: 500.0mg (357 products) 📚 1 studies — no high-quality reviews
This product: 900mg
Yohimbe Bark Extract
62.5 mg
📊 Market median: 120.0mg (440 products) 📚 187 studies (Tier A: 1, B: 71)
This product: 40mg

Other Ingredients

Microcrystalline Cellulose Dicalcium Phosphate Stearic Acid Silicon Dioxide Magnesium Stearate Shellac Croscarmellose Sodium Talc Carnauba Wax

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (85% of products) Nutrient (8% of products)

Target Groups

Adult Male (18-50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take three caplets prior to activity.

⚠️ Warnings & Precautions

Keep out of reach of children.

Contains a bioengineered food ingredient.

Warning: Reproductive Harm - www.P65Warnings.ca.gov. Discontinue use two weeks prior to surgery. Niacin may cause a temporary flushing reaction.

Consult your physician prior to using this product if you are pregnant, nursing, taking medication or have a medical condition.

🧪 Formulation Notes

No artificial colors, no artificial flavors, no preservatives, gluten free, no soy, no milk.

Advanced sexual health formula for men

900 mg of maca root 1,000 mg of arginine

Fuels nitric oxide production for enhanced blood flow

Additional Information

Store in a cool, dry place.

For more information: 1-888-462-2548 GNC.com

20-day supply

Product Details

UPC / SKU 0 48107 10139 8
DSLD Entry Date 2024-07-25
Product Type Botanical with Nutrients
Form Other (e.g. tea bag)
Brand GNC Men's
DSLD ID 315303
Data Updated 2026-04-11

Research Evidence

4 Research Sources
47 Avg Quality Score
3 Rct
1 Systematic Review
C Maca (L. meyenii) for improving sexual function: a systematic review
Systematic Review BMC complementary and alternative medicine 2010
C A double-blind, randomized, pilot dose-finding study of maca root (L. meyenii) for the management of SSRI-induced sexual dysfunction
Rct CNS neuroscience & therapeutics 2008
C Does Lepidium meyenii (Maca) improve seminal quality?
Rct Andrologia
D Effect of Lepidium meyenii (Maca), a root with aphrodisiac and fertility-enhancing properties, on serum reproductive hormone levels in adult healthy men
Rct The Journal of endocrinology 2003
View all evidence for Maca →

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