This product contains 3 disputed ingredients: Boron (Glycinate Complex), Chromium (Nicotinate Glycinate), Lutein (Aztec Marigold). Evidence is mixed or doses are undisclosed — see the ingredient science section below for details.
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Based in Summerville, South Carolina.
Above average — minor trade-offs worth knowing about
Independent analysis No brand partnerships
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Cross-referenced with PubMed & Examine.com
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
A trace mineral studied for bone and joint health and hormones; human evidence is limited and mixed.
An electrolyte and bone mineral; sweat losses are small compared with sodium.
A trace mineral marketed for blood sugar control and body composition; trials show small or no effects in healthy people.
A trace mineral needed for iron metabolism and connective tissue; most diets provide enough, and high zinc intakes can lower copper.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
An antioxidant vitamin; most people get enough from diet, and high doses offer no performance benefit.
A carotenoid plant pigment studied for eye (lutein) or heart (lycopene) health; evidence for athletes is limited.
Magnesium supports muscle and nerve function and sleep; many athletes fall short of the recommended intake. Supplementing helps mainly when intake is low. Glycinate and malate forms are well absorbed and gentle on the stomach.
A trace mineral involved in bone formation and antioxidant enzymes; deficiency is rare.
A trace mineral that supports antioxidant enzymes and thyroid function; most diets provide enough.
Needed for immune function and healthy skin and gut lining; most people get enough from diet.
Needed for immune function and healthy skin and gut lining; most people get enough from diet.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
Needed for red blood cells and nerve function; especially relevant for vegans and vegetarians.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
Involved in energy metabolism and making neurotransmitters; supplementing helps only if intake is low.
Supports immune function and acts as an antioxidant; moderate doses may reduce colds during heavy training, while very high doses may blunt training adaptations.
Vitamin D supports bone, muscle and immune health; deficiency is common in athletes who train indoors or live far from the equator.
An antioxidant vitamin; most people get enough from diet, and high doses offer no performance benefit.
Needed for blood clotting and bone proteins; often paired with vitamin D. Evidence for bone benefits in healthy adults is mixed. Talk to a doctor if you take blood thinners.
Zinc supports immune function and tissue repair; athletes lose some in sweat. Helpful if your diet is low in it.
1 of 5 standards Pello tracks · Third-party tested for banned substances
Tested for substances banned in sport, with the formula and label reviewed and the manufacturing facilities inspected.
Brand or retailer label claim, not a certification.
Brand or retailer label claim. In the US a gluten-free label means under 20 ppm gluten.
From the allergen list, where one is available.
Certifications are as listed on the product's page at The Feed. NSF Certified for Sport is also checked against NSF's own database. Certifications can lapse, so check the certifier's search before you rely on one, especially if you're drug tested.
Submitted by athletes on Pello, separate from the retailer rating at the top of the page.
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