DOSERANKEVIDENCE-BASED SUPPLEMENTS© 2026 DoseRank · Evidence-based supplements
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The short answer · Energy or vitality

Take maca for energy or vitality. This is the one to buy.

NutraChamps, Maca, 180 Organic Capsules
1

NutraChamps, Maca, 180 Organic Capsules

4.8· 671 ratings· $0.30/serving

DoseRank score73

Maca 2100 mg — inside the studied 1500-3000 mg window

Of 824 products scored for Energy or vitality, NutraChamps, Maca, 180 Organic Capsules ranks #1 with a DoseRank score of 73. Evidence is still thin for Maca.

View on iHerb— $0.30/sv60-sec quiz instead
Cheaper alternative$0.25 per servingGaia Herbs, Maca Powder, 8 oz (227 g)

Retailer links may be affiliate links. Rankings and placement are never paid.

The form“Why Maca — not NMN?”Evidence Limited evidence

Evidence is still thin for Maca.

  • MacaThe pick

    Limited evidence · 2100 mg

    Peruvian cruciferous root used as an adaptogen; traditionally associated with energy, libido, and hormonal balance, though human evidence remains mixed.

  • NMN

    Limited evidence · 1 g

    Nicotinamide mononucleotide, a direct NAD+ precursor; bypasses the rate-limiting NAMPT step, making it more efficient than niacin at raising cellular NAD+.

Buy the #1 pick
The dose“Is the dose actually effective?”Dose fit 76

Dose-range data is not available for this formula yet.

Maca

Studied window 1500-3000 mg · this pick 2100 mg

The ranking“Why should I trust this pick?”Trust 72

Solid trust signals from buyer ratings, with room to grow. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.

  • 824 products scored
  • Never paid placement
  • Evidence level: Limited · 60
  • 175 brands
  • 10 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.30 a serving?”Value 74

$0.30 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.23 per serving.

  • 7
    California Gold Nutrition, NMN Powder, 3.18 oz (90 g)Score 65 · $0.23/serving
    iHerb
  • 2
    Gaia Herbs, Maca Powder, 8 oz (227 g)Score 72 · $0.25/serving
    iHerb

Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.

Ready?

The #1 pick is $0.30 a serving.

NutraChamps, Maca, 180 Organic Capsules — in stock at a tracked retailer.

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Questions

Frequently asked

NutraChamps, Maca, 180 Organic Capsules ranks #1 for Energy or vitality with a DoseRank score of 73. The score blends clinical strength, evidence, dose fit, trust signals and value across 824 products scored for this outcome.

Evidence is still thin for Maca.

Dose-range data is not available for this formula yet. DoseRank scores this product's dose fit at 76 out of 100.

NutraChamps, Maca, 180 Organic Capsules works out at $0.30 per serving. $0.30 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.23 per serving.

No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

NutraChamps, Maca, 180 Organic Capsules

$0.30/serving · ★ 4.8 · In stock

60-sec quizView on iHerb