Primaforce Tribulus Terrestris Extract Capsules (1,500mg) 180 Capsules

Our verdict

Primaforce Tribulus Terrestris Extract Capsules (1,500mg) 180 Capsules works out to $0.09 per serving of tribulus terrestris, at 1500mg per serving in capsule form. That puts it below the median of the 16 tribulus terrestris products we can price per dose, where the typical serving costs $0.15, a Value Index of 1.7 where the median product is 1.0. One container lasts 180 days at the label dose of 1 serving a day, about $2.58 a month. We could not verify a third-party certification for Primaforce in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.