NOT all T boosters will work for everyone, and what would work for you best is probably a question of trial & error. Having said that, always try to buy a T booster which has several time-tested & scientifically backed ingredients that work via multiple mechanisms.

Here we try to compare the various ingredients in 3 popular Testosterone Boosters – Nugenix Total-T, TestoPrime and Prime Male. Every ingredient has a field “Ingredient Rating” on a scale of 1 to 5, on how likely is the ingredient going to help with boosting T levels (based on clinical evidence & user experiences). If you can’t see the “Ingredient Rating” on your device, click on the green “+” sign.

For our recommended Testosterone boosters for various goals – Body-building, sexual function & Libido, weight loss etc., checkout this list of best T boosters.

Ingredients comparison: Nugenix Total-T vs Prime Male vs TestoPrime

IngredientNugenix Total-TPrime MaleTestoPrimeIngredient RATING
AshwagandhaN/AKSM-66 300 mgKSM-66 668 mg4/5

Ashwagandha is showing good promise in boosting T levels & reducing cortisol via multiple mechanisms. Ashwagandha on Examine.com
Korean/Panax GinsengN/A120 mg400 mg3/5
D-Aspartic AcidN/A1600 mg2000 mg3/5
elevATP® Blend [Ancient Peat Extract (trace minerals) and Apple Fruit Extract]150 mgN/AN/A2/5. Probably good for antioxidants effects, energy & endurance.
Fenugreek extract50% Fenuside™)(Testofen®) 600 mgN/A4:1 extract 400 mg3/5
Longjack/Tongkat Ali (Eurycoma longifolia Extract)100 mgN/AN/A4/5
Garlic ExtractN/AN/A16 mg4/5

ScienceDirect on garlic extract
Black pepper extractN/A10 µg6.68 mg2/5
Zinc1 mg30 mg40 mg3/5
LuteolinN/A60 mgN/A3/5

Anti-estrogen ingredient/Estrogen blocker. The combination pomegranate/cacao with added luteolin may offer a solution to the age-related decreases in testosterone levels seen in men. Source: LifeExtension.com
L-Citrulline Malate (2:1)1125 mgN/AN/A2/5

Not confirmed studies on Testosterone but one study shows promise for ED & sexual function, probably caused by NO boosting effects.
Pomegranate extractN/AN/A8 mg3/5
Green tea extractN/AN/A200 mg2/5
Nettle Root 10:1 ExtractN/A160 mgN/A3/5

Decreases SHBG thereby increases Free Testosterone levels.
Boron10 mg5 mgN/A3/5

Healthline on Boron
Vitamins & MineralsVitamin B6 (as pyridoxine hydrochloride) 2 mg
Vitamin B12 (as methylcobalamin) 2.4 mcg
Zinc 1 mg
Vitamin D3 (as Cholecalciferol) 100µg
Vitamin K2 (as Menaquinone 7) 45 µg
Vitamin B6 (as Pyridoxal 5 Phosphate) 7.5 mg
Magnesium (as Magnesium Citrate) 100 mg
Zinc (as Zinc Citrate) 30mg
Vitamin D3 (as Cholecalciferol) 26.68 µg
Vitamin B6 (as Pyridoxal 5 Phosphate) 5.6 mg
Vitamin B5 8 mg
Zinc (as Zinc Citrate) 40mg
3/5