Testosil$49 a bottle in the 6-bottle pack
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9.2/10Wellness Bench verdict

Testosil, $69 for one bottle or $49 a bottle for six, lifetime guarantee on every unopened bottle plus one opened.

Testosil bottle, Testosterone Booster Dual Patented Formula, 120 capsules, from the seller's materialsTestosil bottle photographed by the manufacturer: a black bottle on a dark background, the front label reading TESTOSIL, Testosterone Booster, Dual Patented FormulaTestosil bottle on a grey bench, turned to show the printed label with its ingredient table, two white capsules beside itClose-up of the Supplement Facts panel printed on the Testosil bottle: serving size 4 capsules, 30 servings per container
$69$69/bottle, Aug 30, 2026
Order 1 bottle: $69
$177$59/bottle, Aug 30, 2026
Order 3 bottles: $177
$294$49/bottle, Aug 30, 2026
Order 6 bottles: $294

Lifetime money-back guarantee. Free US shipping, per the seller.

  • 120 capsules a bottle: 30 servings of 4 capsules
  • KSM-66 ashwagandha, 600 mg a day at the maximum serving
  • Eleven named ingredients, from zinc to vitamin D3
  • One-time purchase; subscribe tab optional
  • Lifetime guaranteeno deadline
  • Free US shippingcontinental US
  • One-time purchasesubscribe tab optional
  • Seller's checkoutcharged in US dollars

In the bottle

The Supplement Facts panel printed on the Testosil bottle, with the ingredient list and the percent daily values
  • 120 capsules a bottle: 30 servings of 4 capsules.
  • KSM-66 ashwagandha at 600 mg a day at the maximum serving, per the seller.
  • Eleven named ingredients, KSM-66 plus zinc, magnesium, vitamin B6, D-aspartic acid, fenugreek, L-arginine HCL, Panax ginseng, Allium sativa, calcium D-pantothenate and vitamin D3.
  • Third-party lab tested, per the seller.
Order Testosil: from $49

Three reasons

96.2 vs 18.0

The published study

57 men trained for eight weeks; testosterone rose 96.2 against 18.0 ng/dL on placebo, p = 0.004.

Published 2015, checked Aug 30, 2026.

$49

Per bottle at six

$294 for six bottles, against $69 for one.

No clock

The guarantee

Send the bottles back at any time.

The guarantee, and how to order

Lifetime

You return all bottles, opened and unopened, at any time.

You are refunded for every unopened bottle plus one opened one. Return shipping is yours.

Read on the seller's pages Aug 30, 2026.

  1. Click any button here.
  2. Choose your pack on the seller's order page.
  3. Pay on the seller's checkout, in US dollars.

Who reads this bench

A doctor in a white coat with a stethoscope, standing in a consulting room
Ask a doctor before you start anything new.
A man in his fifties laughing on a park bench in workout clothes, a towel over his shoulder
On the bench after a walk
A man in his thirties racking a barbell in a gym, chalk on his hands
Last set of the morning
A man in his sixties lifting a small child onto his shoulders in a garden
Lifting the youngest one
A man in his forties on a doorstep in running gear at first light
Back from a dawn run
A couple in their fifties walking a bicycle along a coastal path at sunset
Walking the bike home
Two friends in their fifties laughing over a chessboard at an outdoor table
Chess in the park
A woman in her forties laughing in a bright kitchen, holding a mug with both hands
Coffee in the kitchen
A woman in her sixties laughing in a community garden, soil on her gloves
Saturday in the plot

Photos are for illustration.

Quick answers

What does Testosil cost?

$69 for one bottle, $177 for three, $294 for six.

Read on the seller's store Aug 30, 2026, in US dollars.

How does the guarantee work?

No deadline: send back all bottles, opened and unopened, at any time.

The refund covers every unopened bottle plus one opened one.

What does the study show?

In 57 trained men, testosterone rose 96.2 vs 18.0 ng/dL on placebo.

Eight weeks, p = 0.004; the 2015 trial covers KSM-66, not this formula.

How do you take it?

One to two servings daily, per the seller's FAQ; a serving is 4 capsules.

Ask your doctor first if you take ongoing medication.

Pick a pack; the guarantee has no deadline to miss.

Order Testosil: from $49

Prices read Aug 30, 2026. Page updated Sep 21, 2026.

Testosilfrom $49/bottle
Order Testosil: $69