Product review

Semenax Review

The pick if semen volume is your specific goal, as long as you can live with eight capsules a day and undisclosed doses.

Check Semenax price

Written by Supplements Unpacked Editorial Team

Published Jun 7, 2026

Scorecard

Dose transparency 3/10 No individual amounts disclosed.

Ingredient evidence 6/10 Relevant nutrients; one company study on volume.

Value 6/10 Reasonable price, but a bottle goes fast at 8 a day.

Ease of use 4/10 Eight capsules a day is a lot.

Product details

Brand: Semenax
Form: Capsules
Serving size: 4 capsules twice daily (8 per day)
Price: $59.00

Key ingredients

Swedish Flower Pollen: Not disclosed
L-Arginine: Not disclosed
L-Lysine: Not disclosed
Zinc: Not disclosed
L-Carnitine: Not disclosed
Maca: Not disclosed
Pumpkin Seed: Not disclosed
Catuaba: Not disclosed
Vitamin E: Not disclosed

Pros

Specifically targets semen volume with a published company study
Includes zinc and L-arginine relevant to reproductive health
Maca and pumpkin seed round out the formula

Cons

No individual ingredient amounts disclosed
Eight capsules a day is a heavy load
Volume claims rest on a single manufacturer study

Who it's for

Men focused on semen volume rather than firmness
People who do not mind a higher capsule count

Who should skip it

Supports normal reproductive function and is not a fertility treatment
Talk to a doctor about any fertility concerns

Value & full review

How it works

Semenax is the volume specialist of the group. It combines Swedish flower pollen, L-arginine, L-lysine, zinc, maca, and pumpkin seed, nutrients tied to normal reproductive function. The brand has a published study reporting increased ejaculate volume on its formula.

What we like and what to watch

The clear, narrow focus and a supporting study are positives. The drawbacks are an eight-capsule daily load, a proprietary blend that hides amounts, and volume claims that rest on a single manufacturer study. A bottle also empties quickly at that dose.

Bottom line

If semen volume specifically is your goal, Semenax is the targeted option. It supports normal reproductive function and is not a fertility treatment.

Alternatives to consider

VigRX Plus VigRX A long-running botanical male enhancement formula with a small clinical study behind it. Erectin Erectin A liquid-gel male enhancement formula built on familiar botanicals, with undisclosed doses.

Frequently asked questions

Does Semenax work?

A male supplement focused on semen volume, with a published study but a heavy capsule load. Supports normal reproductive function and semen volume using amino acids, zinc, and botanicals. As with any supplement, effects are gradual and vary by person, and it works best alongside good basics like sleep, diet, and exercise.

How do you take Semenax?

The label calls for 4 capsules twice daily (8 per day). Follow the directions on the bottle and give it several weeks of consistent use.

Is Semenax safe?

Supports normal reproductive function and is not a fertility treatment. Talk to a doctor about any fertility concerns