Lithium
Some search terms matched…counter lithium products have different uses and oversight.
Before taking a supplement
Prescription lithium requires blood-level, kidney and thyroid monitoring. Over-the-counter lithium is not an established nutritional treatment or interch…
Lutein
Some search terms matched…ein is sold alone or with zeaxanthin and other ingredients.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
Lycopene
Some search terms matched…
Supplement forms
Tomato extracts and lycopene supplements.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
L-Lysine
Some search terms matched…pounds are not automatically interchangeable with L-Lysine.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
Magnesium
Some search terms matched…cinate are examples. The label reports elemental magnesium.
Before taking a supplement
Supplements may cause diarrhea. Kidney disease and some medicines change the safety of supplementation.
Questions for your visit
Could my diet, medicines…
Maitake
Some search terms matched…linary mushrooms, powders and concentrated extracts differ.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
Manganese
Some search terms matched…mes; tea.
Supplement forms
Manganese sulfate and gluconate.
Before taking a supplement
Excess exposure can harm the nervous system. Liver disease can affect manganese clearance.
Questions for your visit
Could my diet, medicines, absorption …
Mangosteen
Some search terms matched…products and concentrated rind extracts are not equivalent.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
Melatonin
Some search terms matched…release / sustained-release melatonin; Sublingual melatonin
Before taking a supplement
Can cause sleepiness and interact with medicines. Discuss use in children, pregnancy or persistent sleep problems with a clinician.
Questions for your vi…
L-Methionine
Some search terms matched…ds are not automatically interchangeable with L-Methionine.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
Milk Thistle
Some search terms matched…xtracts containing silymarin; products vary in composition.
Before taking a supplement
Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, …
MK-4 & MK-7
Some search terms matched…lement forms
Menaquinone-4 (MK-4) and menaquinone-7 (MK-7).
Before taking a supplement
Vitamin K can interfere with warfarin. A supplement is not a substitute for osteoporosis assessment.
Questions for your visit
Could my diet, medicines, a…
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