Supplement Label Index / Peak Nutrition
Centra Peak
Peak Nutrition · Capsule · On market
Matched compounds
Compound Form Tier Amount
Ashwagandha (Withania somnifera)
Standardized root extract, >=5% withanolides (KSM-66-type)
Tier 1
200 mg
Boron
Boron Amino Acid Chelate
Unrated
10 mg
L-Tyrosine
L-Tyrosine (free-form amino acid)
Tier 1
150 mg
Magnesium
Magnesium Glycinate
Tier 1
50 mg
Phosphatidylserine
unspecified/undisclosed form
Unrated
100 mg
Vitamin B6 (Pyridoxine)
Pyridoxine Hydrochloride
Unrated
10 mg
Vitamin D
Cholecalciferol (Vitamin D3)
Tier 1
82.5 mcg
Vitamin K
Menaquinone-7 (MK-7)
Unrated
45 mcg
Zinc
Zinc Citrate
Tier 1
20 mg
How these doses compare Ashwagandha (Withania somnifera) : 200 mg per serving — higher than 38% of 1,193 on-market products declaring it (market median 250 mg).Boron : 10 elemental mg per serving — higher than 97% of 3,492 on-market products declaring it (market median 1 elemental mg).L-Tyrosine : 150 mg per serving — higher than 24% of 2,021 on-market products declaring it (market median 430 mg).Magnesium : 50 elemental mg per serving — higher than 33% of 14,120 on-market products declaring it (market median 80 elemental mg).Phosphatidylserine : 100 mg per serving — higher than 36% of 546 on-market products declaring it (market median 100 mg).Vitamin B6 (Pyridoxine) : 10 mg per serving — higher than 53% of 15,068 on-market products declaring it (market median 6 mg).Vitamin D : 82.5 mcg per serving — higher than 91% of 13,822 on-market products declaring it (market median 17.5 mcg).Vitamin K : 45 mcg per serving — higher than 31% of 4,705 on-market products declaring it (market median 75 mcg).Zinc : 20 elemental mg per serving — higher than 79% of 13,114 on-market products declaring it (market median 10 elemental mg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
other: Male vitality boosteridentity: Dietary Supplementwarning: Allergens: Soy.other: Contains no egg, fish, shellfish, dairy, peanut or wheat. Free of synthetic additives, artificial colors and gluten.
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Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently
lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.
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