← All brands · data verified 2026-07-08

Natural Factors

Natural Factors label-dose audit: 0 clinically dosed, 21 under clinical dose, 1 undisclosed — from NIH label data.

0 clinically dosed21 underdosed1 undisclosed

Ashwagandha (2)

Natural Factors — Energy Formula With Pharma GABA & Sensoril125 mgNatural Factors — Thyroid Health Formula150 mg

Berberine (2)

Natural Factors — Ultimate Heart Health250 mgNatural Factors — WellBetX Berberine 500 mg500 mg

Magnesium (18)

Natural Factors — Calcium & Magnesium175 mgNatural Factors — Calcium & Magnesium Citrate250 mgNatural Factors — Calcium & Magnesium Citrate With D3250 mgNatural Factors — Calcium & Magnesium With Potassium, Zinc, Manganese Plus D125 mgNatural Factors — Detoxitech100 mgNatural Factors — Kid's Factors Daily Nutrient Boost With Whey Protein200 mgNatural Factors — Kid's Factors Wild Berry Smoothie Mix200 mgNatural Factors — Magnesium Bisglycinate 200 mg200 mgNatural Factors — Magnesium Citrate 150 mg150 mgNatural Factors — Magnesium Citrate 150 mg Key Lime150 mgNatural Factors — Men's 50+ MultiStart187 mgNatural Factors — Men's MultiStart125 mgNatural Factors — RevitalX100 mgNatural Factors — Super Multi Iron Free55 mgNatural Factors — Ultra Multi Plus75 mgNatural Factors — Whole Body Rejuvenation Formula175 mgNatural Factors — Women's MultiStart150 mgNatural Factors — Women's Plus MultiStart150 mg

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