Endocrine / Metabolic
Hypothyroidism (warning)
3 plants
Ask Assistant about thisThis page exists so nobody treats a TSH of 18 with ashwagandha. Some ashwagandha trials report TSH/T4 shifts — that is a monitoring problem, not a replacement indication. Bugleweed is not in this catalog as a treatment. Iodine-rich 'thyroid support' blends and kelp are how people invent hyperthyroidism. Calcium/iron/soy timing still matters for levothyroxine absorption; mucilage plants bind.
Primary plants
1AshwagandhaHuman dataWithania somnifera
Has human data that can shift thyroid numbers. A warning if they are already on T4 or have Graves/Hashimoto in play — not a levothyroxine substitute.
Typical. Do not start it to 'treat' hypothyroidism. If they are on it, recheck TSH.
Safety. Pregnancy no. Thyroid. Rare DILI.
Supportive plants2
MarshmallowStrong traditionalAlthaea officinalisMucilage binds. Separate from levothyroxine 4 h, same as iron/calcium counseling.
Typical. If they use it for reflux, time it away from T4.
Safety. Binding.
PsylliumHuman dataPlantago ovataSame binding issue.
Typical. Time 4 h from T4.
Safety. Binding. Obstruction if dry.
Clinical notes
- Myxedema, pericardial effusion, or a TSH that is a paperclip is hormone replacement, not an adaptogen.
When this is not enough
- Myxedema coma, pregnancy hypothyroidism, suspected central hypothyroidism, arrhythmia on kelp/iodine
Rooted is a private clinical reference for licensed practitioners. It is educational, not a treatment protocol, and not a substitute for the chart, the exam, or pharmacy review. Plant medicines interact with drugs and can harm liver, kidney, heart, pregnancy, and children.