Kirkman Labs Buffered Vitamin C Powder, Passionfruit, 7 oz (198.5 g)
198.45g · Item · Passionfruit
Prices across 1 retailer
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Price history
Best price so far: £15.41 at Iherb on 2 Sept 2026
Currently 11% below the typical price of £17.51 over the last 90 days.
About this product
Gluten FreeDietary SupplementUltra TestedcGMPAntioxidant support for the immune system. Offers powerful antioxidant activity for immune system support and other health benefits. This product offers high potency (1,100 mg) vitamin C in a buffered powder formulation. It’s made with sodium, potassium and magnesium ascorbates to produce a buffered, acid balanced formulation that’s very gentle on the stomach. This product is sweetened with stevia leaf extract and has a passion fruit flavor. Supplements in our Bio-Max Series use forms of nutrients that have been clinically proven to be among the best absorbed and bioavailable.