Cheapest Biologically Active Metabolites on iHerb

Ranked by real cost per 10 mg of Biologically Active Metabolites — cheapest value first.

Prices updated Jul 25, 2026 · 5 products · Prices in USD

The priciest option here costs about 1.9× more per 10 mg of Biologically Active Metabolites than the best-value pick NutriBiotic. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 10 mg
1
NutriBiotic, Immunity,  Meta-C® , 250 Vegan Tablets
NutriBiotic, Immunity, Meta-C® , 250 Vegan Tablets
NutriBiotic
112 mg25031.790.011View on iHerb →
2
NutriBiotic, Immunity, Meta-C® Powder, 8 oz (227 g)
NutriBiotic, Immunity, Meta-C® Powder, 8 oz (227 g)
NutriBiotic
170 mg9017.990.012View on iHerb →
3
NutriBiotic, Immunity, Meta-C®, 100 Vegan Tablets
NutriBiotic, Immunity, Meta-C®, 100 Vegan Tablets
NutriBiotic
112 mg10017.240.015View on iHerb →
4
NutriBiotic, Immunity, Meta-C®, 250 Capsules
NutriBiotic, Immunity, Meta-C®, 250 Capsules
NutriBiotic
56 mg25029.240.021View on iHerb →
5
NutriBiotic, Immunity, Meta-C®, 100 Gluten Free Capsules
NutriBiotic, Immunity, Meta-C®, 100 Gluten Free Capsules
NutriBiotic
56 mg10012.370.022View on iHerb →

How we rank Biologically Active Metabolites

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

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Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.