Assuming one has these heavy metals: mercury, lead, Aluminum, Manganese, Copper, Nickel -- what is the best and safest detox method?

detox list:

OSR
Standard process catalyn and zinc liver chelate
Waiora's NCD - natural cellular defense
Oral chelation/longevity plus
Dental mercury detox by sam and michael ziff
Humifulvate
Toxguard
Modified Citrus Pectin / MCP / Sodium Alginate
ALA - alpha lipoic acid - lipoic acid
R-ALA – R alpha lipoic acid
Detoxamin
EDTA – ethylenediamine tetraacetic acid
Magnesium or (Magnesium oil)
Iodine
Silica Hydride
Chlorella - algae
Bentonite clay and Activated charcoal
MMS
Zeolites
Cilantro
DMPS – dimercaptopropane sulfonate sodium
Brazil Nuts
DMSA – dimercaptosuccinic acid
DMSO
IP-6
Taurine
MCP (Modified Citrus Pectin/Sodium Alginate)



Any specific ones to AVOID?
any specific ones to MUST use?


Thanks guys!!